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-rw-r--r--CMakeLists.txt38
-rw-r--r--Makefile.config.in8
-rw-r--r--autoconf/configure.ac88
-rwxr-xr-xconfigure363
-rw-r--r--docs/CMake.html13
-rw-r--r--include/llvm/Config/config.h.cmake9
-rw-r--r--include/llvm/Config/config.h.in9
-rw-r--r--include/llvm/ExecutionEngine/IntelJITEventsWrapper.h102
-rw-r--r--include/llvm/ExecutionEngine/JITEventListener.h42
-rw-r--r--include/llvm/ExecutionEngine/OProfileWrapper.h124
-rw-r--r--lib/ExecutionEngine/CMakeLists.txt10
-rw-r--r--lib/ExecutionEngine/EventListenerCommon.h67
-rw-r--r--lib/ExecutionEngine/IntelJITEvents/CMakeLists.txt11
-rw-r--r--lib/ExecutionEngine/IntelJITEvents/IntelJITEventListener.cpp183
-rw-r--r--lib/ExecutionEngine/IntelJITEvents/LLVMBuild.txt23
-rw-r--r--lib/ExecutionEngine/IntelJITEvents/Makefile17
-rw-r--r--lib/ExecutionEngine/JIT/CMakeLists.txt1
-rw-r--r--lib/ExecutionEngine/LLVMBuild.txt2
-rw-r--r--lib/ExecutionEngine/Makefile13
-rw-r--r--lib/ExecutionEngine/OProfileJIT/CMakeLists.txt7
-rw-r--r--lib/ExecutionEngine/OProfileJIT/LLVMBuild.txt23
-rw-r--r--lib/ExecutionEngine/OProfileJIT/Makefile18
-rw-r--r--lib/ExecutionEngine/OProfileJIT/OProfileJITEventListener.cpp (renamed from lib/ExecutionEngine/JIT/OProfileJITEventListener.cpp)99
-rw-r--r--lib/ExecutionEngine/OProfileJIT/OProfileWrapper.cpp263
-rw-r--r--tools/lli/CMakeLists.txt17
-rw-r--r--tools/lli/Makefile17
-rw-r--r--tools/lli/lli.cpp7
-rw-r--r--unittests/CMakeLists.txt26
-rw-r--r--unittests/ExecutionEngine/IntelJITEventListenerTest.cpp110
-rw-r--r--unittests/ExecutionEngine/JIT/JITEventListenerTest.cpp238
-rw-r--r--unittests/ExecutionEngine/JITEventListenerTest.cpp238
-rw-r--r--unittests/ExecutionEngine/JITEventListenerTestCommon.h209
-rw-r--r--unittests/ExecutionEngine/Makefile23
-rw-r--r--unittests/ExecutionEngine/OProfileJITEventListenerTest.cpp166
34 files changed, 2243 insertions, 341 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5313d11..7e4da71 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -156,6 +156,44 @@ else()
option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON)
endif()
+option(LLVM_USE_INTEL_JITEVENTS
+ "Use Intel JIT API to inform Intel(R) VTune(TM) Amplifier XE 2011 about JIT code"
+ OFF)
+
+if( LLVM_USE_INTEL_JITEVENTS )
+ # Verify we are on a supported platform
+ if( CMAKE_SYSTEM_NAME MATCHES "Windows" OR CMAKE_SYSTEM_NAME MATCHES "Linux" )
+ # Directory where Intel Parallel Amplifier XE 2011 is installed.
+ if ( WIN32 )
+ set(LLVM_INTEL_JITEVENTS_DIR $ENV{VTUNE_AMPLIFIER_XE_2011_DIR})
+ else ( WIN32 )
+ set(LLVM_INTEL_JITEVENTS_DIR "/opt/intel/vtune_amplifier_xe_2011")
+ endif ( WIN32 )
+
+ # Set include and library search paths for Intel JIT Events API
+ set(LLVM_INTEL_JITEVENTS_INCDIR "${LLVM_INTEL_JITEVENTS_DIR}/include")
+
+ if ( CMAKE_SIZEOF_VOID_P EQUAL 8 )
+ set(LLVM_INTEL_JITEVENTS_LIBDIR "${LLVM_INTEL_JITEVENTS_DIR}/lib64")
+ else ( CMAKE_SIZEOF_VOID_P EQUAL 8 )
+ set(LLVM_INTEL_JITEVENTS_LIBDIR "${LLVM_INTEL_JITEVENTS_DIR}/lib32")
+ endif ( CMAKE_SIZEOF_VOID_P EQUAL 8 )
+ else()
+ message(FATAL_ERROR
+ "Intel JIT API support is available on Linux and Windows only.")
+ endif()
+endif( LLVM_USE_INTEL_JITEVENTS )
+
+option(LLVM_USE_OPROFILE
+ "Use opagent JIT interface to inform OProfile about JIT code" OFF)
+
+# If enabled, ierify we are on a platform that supports oprofile.
+if( LLVM_USE_OPROFILE )
+ if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
+ message(FATAL_ERROR "OProfile support is available on Linux only.")
+ endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
+endif( LLVM_USE_OPROFILE )
+
# Define an option controlling whether we should build for 32-bit on 64-bit
# platforms, where supported.
if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 )
diff --git a/Makefile.config.in b/Makefile.config.in
index 619faa8..33fbb2a 100644
--- a/Makefile.config.in
+++ b/Makefile.config.in
@@ -343,3 +343,11 @@ LLVM_HAS_POLLY = @LLVM_HAS_POLLY@
# Flags supported by the linker.
# bfd ld / gold --version-script=file
HAVE_LINK_VERSION_SCRIPT = @HAVE_LINK_VERSION_SCRIPT@
+
+# Flags to control building support for Intel JIT Events API
+USE_INTEL_JITEVENTS := @USE_INTEL_JITEVENTS@
+INTEL_JITEVENTS_INCDIR := @INTEL_JITEVENTS_INCDIR@
+INTEL_JITEVENTS_LIBDIR := @INTEL_JITEVENTS_LIBDIR@
+
+# Flags to control building support for OProfile JIT API
+USE_OPROFILE := @USE_OPROFILE@
diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index 5ea2e30..c002719 100644
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -1183,29 +1183,83 @@ AC_ARG_WITH(oprofile,
*) llvm_cv_oppath="${withval}/lib/oprofile"
CPPFLAGS="-I${withval}/include";;
esac
- if test -n "$llvm_cv_oppath" ; then
- LIBS="$LIBS -L${llvm_cv_oppath} -Wl,-rpath,${llvm_cv_oppath}"
- dnl Work around http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=537744:
- dnl libbfd is not included properly in libopagent in some Debian
- dnl versions. If libbfd isn't found at all, we assume opagent works
- dnl anyway.
- AC_SEARCH_LIBS(bfd_init, bfd, [], [])
- AC_SEARCH_LIBS(op_open_agent, opagent, [], [
- echo "Error! You need to have libopagent around."
- exit -1
- ])
- AC_CHECK_HEADER([opagent.h], [], [
- echo "Error! You need to have opagent.h around."
- exit -1
- ])
- fi
+ case $llvm_cv_os_type in
+ Linux)
+ if test -n "$llvm_cv_oppath" ; then
+ LIBS="$LIBS -lopagent -L${llvm_cv_oppath} -Wl,-rpath,${llvm_cv_oppath}"
+ dnl Work around http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=537744:
+ dnl libbfd is not included properly in libopagent in some Debian
+ dnl versions. If libbfd isn't found at all, we assume opagent works
+ dnl anyway.
+ AC_SEARCH_LIBS(bfd_init, bfd, [], [])
+ AC_SEARCH_LIBS(op_open_agent, opagent, [], [
+ echo "Error! You need to have libopagent around."
+ exit -1
+ ])
+ AC_CHECK_HEADER([opagent.h], [], [
+ echo "Error! You need to have opagent.h around."
+ exit -1
+ ])
+ fi ;;
+ *)
+ AC_MSG_ERROR([OProfile support is available on Linux only.]) ;;
+ esac
],
[
AC_SUBST(USE_OPROFILE, [0])
])
-AC_DEFINE_UNQUOTED([USE_OPROFILE],$USE_OPROFILE,
+AC_DEFINE_UNQUOTED([LLVM_USE_OPROFILE],$USE_OPROFILE,
[Define if we have the oprofile JIT-support library])
+dnl Enable support for Intel JIT Events API.
+AC_ARG_WITH(intel-jitevents,
+ AS_HELP_STRING([--with-intel-jitevents=<vtune-amplifier-dir>],
+ [Specify location of run-time support library for Intel JIT API (default=/opt/intel/vtune_amplifier_xe_2011)]),
+ [
+ case $llvm_cv_os_type in
+ Linux|Win32|Cygwin|MingW) ;;
+ *)
+ AC_MSG_ERROR([
+ Intel JIT API support is available on Linux and Windows only."]) ;;
+ esac
+
+ AC_SUBST(USE_INTEL_JITEVENTS, [1])
+ case "$llvm_cv_target_arch" in
+ x86) llvm_intel_jitevents_archdir="lib32";;
+ x86_64) llvm_intel_jitevents_archdir="lib64";;
+ *) echo "Target architecture $llvm_cv_target_arch does not support Intel JIT Events API"
+ exit -1;;
+ esac
+ INTEL_JITEVENTS_INCDIR="/opt/intel/vtune_amplifier_xe_2011/include"
+ INTEL_JITEVENTS_LIBDIR="/opt/intel/vtune_amplifier_xe_2011/$llvm_intel_jitevents_archdir"
+ case "$withval" in
+ /* | [[A-Za-z]]:[[\\/]]*) INTEL_JITEVENTS_INCDIR=$withval/include
+ INTEL_JITEVENTS_LIBDIR=$withval/$llvm_intel_jitevents_archdir ;;
+ *) ;;
+ esac
+
+ AC_SUBST(INTEL_JITEVENTS_INCDIR)
+ AC_SUBST(INTEL_JITEVENTS_LIBDIR)
+
+ LIBS="$LIBS -L${INTEL_JITEVENTS_LIBDIR}"
+ CPPFLAGS="$CPPFLAGS -I$INTEL_JITEVENTS_INCDIR"
+
+ AC_SEARCH_LIBS(iJIT_IsProfilingActive, jitprofiling, [], [
+ echo "Error! Cannot find libjitprofiling.a. Please check path specified in flag --with-intel-jitevents"
+ exit -1
+ ])
+ AC_CHECK_HEADER([jitprofiling.h], [], [
+ echo "Error! Cannot find jitprofiling.h. Please check path specified in flag --with-intel-jitevents"
+ exit -1
+ ])
+
+ ],
+ [
+ AC_SUBST(USE_INTEL_JITEVENTS, [0])
+ ])
+AC_DEFINE_UNQUOTED([LLVM_USE_INTEL_JITEVENTS],$USE_INTEL_JITEVENTS,
+ [Define if we have the Intel JIT API runtime support library])
+
dnl===-----------------------------------------------------------------------===
dnl===
dnl=== SECTION 6: Check for header files
diff --git a/configure b/configure
index 00f49df..b7e42a7 100755
--- a/configure
+++ b/configure
@@ -766,6 +766,9 @@ NO_MISSING_FIELD_INITIALIZERS
COVERED_SWITCH_DEFAULT
USE_UDIS86
USE_OPROFILE
+USE_INTEL_JITEVENTS
+INTEL_JITEVENTS_INCDIR
+INTEL_JITEVENTS_LIBDIR
HAVE_PTHREAD
HUGE_VAL_SANITY
MMAP_FILE
@@ -1451,6 +1454,10 @@ Optional Packages:
--with-udis86=<path> Use udis86 external x86 disassembler library
--with-oprofile=<prefix>
Tell OProfile >= 0.9.4 how to symbolize JIT output
+ --with-intel-jitevents=<vtune-amplifier-dir>
+ Specify location of run-time support library for
+ Intel JIT API
+ (default=/opt/intel/vtune_amplifier_xe_2011)
Some influential environment variables:
CC C compiler command
@@ -10395,7 +10402,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<EOF
-#line 10398 "configure"
+#line 10405 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -13260,9 +13267,11 @@ if test "${with_oprofile+set}" = set; then
*) llvm_cv_oppath="${withval}/lib/oprofile"
CPPFLAGS="-I${withval}/include";;
esac
- if test -n "$llvm_cv_oppath" ; then
- LIBS="$LIBS -L${llvm_cv_oppath} -Wl,-rpath,${llvm_cv_oppath}"
- { echo "$as_me:$LINENO: checking for library containing bfd_init" >&5
+ case $llvm_cv_os_type in
+ Linux)
+ if test -n "$llvm_cv_oppath" ; then
+ LIBS="$LIBS -lopagent -L${llvm_cv_oppath} -Wl,-rpath,${llvm_cv_oppath}"
+ { echo "$as_me:$LINENO: checking for library containing bfd_init" >&5
echo $ECHO_N "checking for library containing bfd_init... $ECHO_C" >&6; }
if test "${ac_cv_search_bfd_init+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -13361,7 +13370,7 @@ if test "$ac_res" != no; then
fi
- { echo "$as_me:$LINENO: checking for library containing op_open_agent" >&5
+ { echo "$as_me:$LINENO: checking for library containing op_open_agent" >&5
echo $ECHO_N "checking for library containing op_open_agent... $ECHO_C" >&6; }
if test "${ac_cv_search_op_open_agent+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -13460,12 +13469,12 @@ if test "$ac_res" != no; then
else
- echo "Error! You need to have libopagent around."
- exit -1
+ echo "Error! You need to have libopagent around."
+ exit -1
fi
- if test "${ac_cv_header_opagent_h+set}" = set; then
+ if test "${ac_cv_header_opagent_h+set}" = set; then
{ echo "$as_me:$LINENO: checking for opagent.h" >&5
echo $ECHO_N "checking for opagent.h... $ECHO_C" >&6; }
if test "${ac_cv_header_opagent_h+set}" = set; then
@@ -13623,13 +13632,18 @@ if test $ac_cv_header_opagent_h = yes; then
:
else
- echo "Error! You need to have opagent.h around."
- exit -1
+ echo "Error! You need to have opagent.h around."
+ exit -1
fi
- fi
+ fi ;;
+ *)
+ { { echo "$as_me:$LINENO: error: OProfile support is available on Linux only." >&5
+echo "$as_me: error: OProfile support is available on Linux only." >&2;}
+ { (exit 1); exit 1; }; } ;;
+ esac
else
@@ -13640,7 +13654,327 @@ fi
cat >>confdefs.h <<_ACEOF
-#define USE_OPROFILE $USE_OPROFILE
+#define LLVM_USE_OPROFILE $USE_OPROFILE
+_ACEOF
+
+
+
+# Check whether --with-intel-jitevents was given.
+if test "${with_intel_jitevents+set}" = set; then
+ withval=$with_intel_jitevents;
+ case $llvm_cv_os_type in
+ Linux|Win32|Cygwin|MingW) ;;
+ *)
+ { { echo "$as_me:$LINENO: error:
+ Intel JIT API support is available on Linux and Windows only.\"" >&5
+echo "$as_me: error:
+ Intel JIT API support is available on Linux and Windows only.\"" >&2;}
+ { (exit 1); exit 1; }; } ;;
+ esac
+
+ USE_INTEL_JITEVENTS=1
+
+ case "$llvm_cv_target_arch" in
+ x86) llvm_intel_jitevents_archdir="lib32";;
+ x86_64) llvm_intel_jitevents_archdir="lib64";;
+ *) echo "Target architecture $llvm_cv_target_arch does not support Intel JIT Events API"
+ exit -1;;
+ esac
+ INTEL_JITEVENTS_INCDIR="/opt/intel/vtune_amplifier_xe_2011/include"
+ INTEL_JITEVENTS_LIBDIR="/opt/intel/vtune_amplifier_xe_2011/$llvm_intel_jitevents_archdir"
+ case "$withval" in
+ /* | [A-Za-z]:[\\/]*) INTEL_JITEVENTS_INCDIR=$withval/include
+ INTEL_JITEVENTS_LIBDIR=$withval/$llvm_intel_jitevents_archdir ;;
+ *) ;;
+
+ esac
+
+
+
+
+ LIBS="$LIBS -L${INTEL_JITEVENTS_LIBDIR}"
+ CPPFLAGS="$CPPFLAGS -I$INTEL_JITEVENTS_INCDIR"
+
+ { echo "$as_me:$LINENO: checking for library containing iJIT_IsProfilingActive" >&5
+echo $ECHO_N "checking for library containing iJIT_IsProfilingActive... $ECHO_C" >&6; }
+if test "${ac_cv_search_iJIT_IsProfilingActive+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_func_search_save_LIBS=$LIBS
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char iJIT_IsProfilingActive ();
+int
+main ()
+{
+return iJIT_IsProfilingActive ();
+ ;
+ return 0;
+}
+_ACEOF
+for ac_lib in '' jitprofiling; do
+ if test -z "$ac_lib"; then
+ ac_res="none required"
+ else
+ ac_res=-l$ac_lib
+ LIBS="-l$ac_lib $ac_func_search_save_LIBS"
+ fi
+ rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+ (eval "$ac_link") 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { (case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+ (eval "$ac_try") 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+ (eval "$ac_try") 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_search_iJIT_IsProfilingActive=$ac_res
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
+fi
+
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext
+ if test "${ac_cv_search_iJIT_IsProfilingActive+set}" = set; then
+ break
+fi
+done
+if test "${ac_cv_search_iJIT_IsProfilingActive+set}" = set; then
+ :
+else
+ ac_cv_search_iJIT_IsProfilingActive=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_search_iJIT_IsProfilingActive" >&5
+echo "${ECHO_T}$ac_cv_search_iJIT_IsProfilingActive" >&6; }
+ac_res=$ac_cv_search_iJIT_IsProfilingActive
+if test "$ac_res" != no; then
+ test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+
+else
+
+ echo "Error! Cannot find libjitprofiling.a. Please check path specified in flag --with-intel-jitevents"
+ exit -1
+
+fi
+
+ if test "${ac_cv_header_jitprofiling_h+set}" = set; then
+ { echo "$as_me:$LINENO: checking for jitprofiling.h" >&5
+echo $ECHO_N "checking for jitprofiling.h... $ECHO_C" >&6; }
+if test "${ac_cv_header_jitprofiling_h+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_header_jitprofiling_h" >&5
+echo "${ECHO_T}$ac_cv_header_jitprofiling_h" >&6; }
+else
+ # Is the header compilable?
+{ echo "$as_me:$LINENO: checking jitprofiling.h usability" >&5
+echo $ECHO_N "checking jitprofiling.h usability... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+$ac_includes_default
+#include <jitprofiling.h>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+ (eval "$ac_compile") 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { (case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+ (eval "$ac_try") 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+ (eval "$ac_try") 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_header_compiler=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ ac_header_compiler=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+echo "${ECHO_T}$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ echo "$as_me:$LINENO: checking jitprofiling.h presence" >&5
+echo $ECHO_N "checking jitprofiling.h presence... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+#include <jitprofiling.h>
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+ (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } >/dev/null; then
+ if test -s conftest.err; then
+ ac_cpp_err=$ac_c_preproc_warn_flag
+ ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+ else
+ ac_cpp_err=
+ fi
+else
+ ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+ ac_header_preproc=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ ac_header_preproc=no
+fi
+
+rm -f conftest.err conftest.$ac_ext
+{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+echo "${ECHO_T}$ac_header_preproc" >&6; }
+
+# So? What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+ yes:no: )
+ { echo "$as_me:$LINENO: WARNING: jitprofiling.h: accepted by the compiler, rejected by the preprocessor!" >&5
+echo "$as_me: WARNING: jitprofiling.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
+ { echo "$as_me:$LINENO: WARNING: jitprofiling.h: proceeding with the compiler's result" >&5
+echo "$as_me: WARNING: jitprofiling.h: proceeding with the compiler's result" >&2;}
+ ac_header_preproc=yes
+ ;;
+ no:yes:* )
+ { echo "$as_me:$LINENO: WARNING: jitprofiling.h: present but cannot be compiled" >&5
+echo "$as_me: WARNING: jitprofiling.h: present but cannot be compiled" >&2;}
+ { echo "$as_me:$LINENO: WARNING: jitprofiling.h: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: jitprofiling.h: check for missing prerequisite headers?" >&2;}
+ { echo "$as_me:$LINENO: WARNING: jitprofiling.h: see the Autoconf documentation" >&5
+echo "$as_me: WARNING: jitprofiling.h: see the Autoconf documentation" >&2;}
+ { echo "$as_me:$LINENO: WARNING: jitprofiling.h: section \"Present But Cannot Be Compiled\"" >&5
+echo "$as_me: WARNING: jitprofiling.h: section \"Present But Cannot Be Compiled\"" >&2;}
+ { echo "$as_me:$LINENO: WARNING: jitprofiling.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: jitprofiling.h: proceeding with the preprocessor's result" >&2;}
+ { echo "$as_me:$LINENO: WARNING: jitprofiling.h: in the future, the compiler will take precedence" >&5
+echo "$as_me: WARNING: jitprofiling.h: in the future, the compiler will take precedence" >&2;}
+ ( cat <<\_ASBOX
+## ------------------------------------ ##
+## Report this to http://llvm.org/bugs/ ##
+## ------------------------------------ ##
+_ASBOX
+ ) | sed "s/^/$as_me: WARNING: /" >&2
+ ;;
+esac
+{ echo "$as_me:$LINENO: checking for jitprofiling.h" >&5
+echo $ECHO_N "checking for jitprofiling.h... $ECHO_C" >&6; }
+if test "${ac_cv_header_jitprofiling_h+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ ac_cv_header_jitprofiling_h=$ac_header_preproc
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_header_jitprofiling_h" >&5
+echo "${ECHO_T}$ac_cv_header_jitprofiling_h" >&6; }
+
+fi
+if test $ac_cv_header_jitprofiling_h = yes; then
+ :
+else
+
+ echo "Error! Cannot find jitprofiling.h. Please check path specified in flag --with-intel-jitevents"
+ exit -1
+
+fi
+
+
+
+
+else
+
+ USE_INTEL_JITEVENTS=0
+
+
+fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define LLVM_USE_INTEL_JITEVENTS $USE_INTEL_JITEVENTS
_ACEOF
@@ -21913,6 +22247,9 @@ NO_MISSING_FIELD_INITIALIZERS!$NO_MISSING_FIELD_INITIALIZERS$ac_delim
COVERED_SWITCH_DEFAULT!$COVERED_SWITCH_DEFAULT$ac_delim
USE_UDIS86!$USE_UDIS86$ac_delim
USE_OPROFILE!$USE_OPROFILE$ac_delim
+USE_INTEL_JITEVENTS!$USE_INTEL_JITEVENTS$ac_delim
+INTEL_JITEVENTS_INCDIR!$INTEL_JITEVENTS_INCDIR$ac_delim
+INTEL_JITEVENTS_LIBDIR!$INTEL_JITEVENTS_LIBDIR$ac_delim
HAVE_PTHREAD!$HAVE_PTHREAD$ac_delim
HUGE_VAL_SANITY!$HUGE_VAL_SANITY$ac_delim
MMAP_FILE!$MMAP_FILE$ac_delim
@@ -21938,7 +22275,7 @@ LIBOBJS!$LIBOBJS$ac_delim
LTLIBOBJS!$LTLIBOBJS$ac_delim
_ACEOF
- if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 90; then
+ if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 93; then
break
elif $ac_last_try; then
{ { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
diff --git a/docs/CMake.html b/docs/CMake.html
index c822ed7..acc7fe9 100644
--- a/docs/CMake.html
+++ b/docs/CMake.html
@@ -357,6 +357,19 @@
<dd>Path to Clang's source directory. Defaults to tools/clang.
Clang will not be built when it is empty or it does not point valid
path.</dd>
+
+ <dt><b>LLVM_USE_OPROFILE</b>:BOOL</dt>
+ <dd> Enable building OProfile JIT support. Defaults to OFF</dd>
+
+ <dt><b>LLVM_USE_INTEL_JITEVENTS</b>:BOOL</dt>
+ <dd> Enable building support for Intel JIT Events API. Defaults to OFF</dd>
+
+ <dt><b>LLVM_INTEL_JITEVENTS_DIR</b>:PATH</dt>
+ <dd> Path to installation of Intel(R) VTune(TM) Amplifier XE 2011,
+ used to locate the <tt>jitprofiling</tt> library. Default =
+ <tt>%VTUNE_AMPLIFIER_XE_2011_DIR%</tt> (Windows)
+ | <tt>/opt/intel/vtune_amplifier_xe_2011</tt> (Linux) </dd>
+
</dl>
</div>
diff --git a/include/llvm/Config/config.h.cmake b/include/llvm/Config/config.h.cmake
index c475014..e50bff5 100644
--- a/include/llvm/Config/config.h.cmake
+++ b/include/llvm/Config/config.h.cmake
@@ -677,9 +677,6 @@
/* Define to 1 if your <sys/time.h> declares `struct tm'. */
#undef TM_IN_SYS_TIME
-/* Define if we have the oprofile JIT-support library */
-#undef USE_OPROFILE
-
/* Define if use udis86 library */
#undef USE_UDIS86
@@ -716,4 +713,10 @@
/* Added by Kevin -- Maximum path length */
#cmakedefine MAXPATHLEN ${MAXPATHLEN}
+/* Support for Intel JIT Events API is enabled */
+#cmakedefine LLVM_USE_INTEL_JITEVENTS 1
+
+/* Support for OProfile JIT API is enabled */
+#cmakedefine LLVM_USE_OPROFILE 1
+
#endif
diff --git a/include/llvm/Config/config.h.in b/include/llvm/Config/config.h.in
index 1a996a2..723a5f6 100644
--- a/include/llvm/Config/config.h.in
+++ b/include/llvm/Config/config.h.in
@@ -615,6 +615,12 @@
/* Installation prefix directory */
#undef LLVM_PREFIX
+/* Define if we have the Intel JIT API runtime support library */
+#undef LLVM_USE_INTEL_JITEVENTS
+
+/* Define if we have the oprofile JIT-support library */
+#undef LLVM_USE_OPROFILE
+
/* Major version of the LLVM API */
#undef LLVM_VERSION_MAJOR
@@ -675,9 +681,6 @@
/* Define to 1 if your <sys/time.h> declares `struct tm'. */
#undef TM_IN_SYS_TIME
-/* Define if we have the oprofile JIT-support library */
-#undef USE_OPROFILE
-
/* Define if use udis86 library */
#undef USE_UDIS86
diff --git a/include/llvm/ExecutionEngine/IntelJITEventsWrapper.h b/include/llvm/ExecutionEngine/IntelJITEventsWrapper.h
new file mode 100644
index 0000000..ca87342
--- /dev/null
+++ b/include/llvm/ExecutionEngine/IntelJITEventsWrapper.h
@@ -0,0 +1,102 @@
+//===-- IntelJITEventsWrapper.h - Intel JIT Events API Wrapper --*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines a wrapper for the Intel JIT Events API. It allows for the
+// implementation of the jitprofiling library to be swapped with an alternative
+// implementation (for testing). To include this file, you must have the
+// jitprofiling.h header available; it is available in Intel(R) VTune(TM)
+// Amplifier XE 2011.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef INTEL_JIT_EVENTS_WRAPPER_H
+#define INTEL_JIT_EVENTS_WRAPPER_H
+
+#include <jitprofiling.h>
+
+namespace llvm {
+
+class IntelJITEventsWrapper {
+ // Function pointer types for testing implementation of Intel jitprofiling
+ // library
+ typedef int (*NotifyEventPtr)(iJIT_JVM_EVENT, void*);
+ typedef void (*RegisterCallbackExPtr)(void *, iJIT_ModeChangedEx );
+ typedef iJIT_IsProfilingActiveFlags (*IsProfilingActivePtr)(void);
+ typedef void (*FinalizeThreadPtr)(void);
+ typedef void (*FinalizeProcessPtr)(void);
+ typedef unsigned int (*GetNewMethodIDPtr)(void);
+
+ NotifyEventPtr NotifyEventFunc;
+ RegisterCallbackExPtr RegisterCallbackExFunc;
+ IsProfilingActivePtr IsProfilingActiveFunc;
+ FinalizeThreadPtr FinalizeThreadFunc;
+ FinalizeProcessPtr FinalizeProcessFunc;
+ GetNewMethodIDPtr GetNewMethodIDFunc;
+
+public:
+ bool isAmplifierRunning() {
+ return iJIT_IsProfilingActive() == iJIT_SAMPLING_ON;
+ }
+
+ IntelJITEventsWrapper()
+ : NotifyEventFunc(::iJIT_NotifyEvent),
+ RegisterCallbackExFunc(::iJIT_RegisterCallbackEx),
+ IsProfilingActiveFunc(::iJIT_IsProfilingActive),
+ FinalizeThreadFunc(::FinalizeThread),
+ FinalizeProcessFunc(::FinalizeProcess),
+ GetNewMethodIDFunc(::iJIT_GetNewMethodID) {
+ }
+
+ IntelJITEventsWrapper(NotifyEventPtr NotifyEventImpl,
+ RegisterCallbackExPtr RegisterCallbackExImpl,
+ IsProfilingActivePtr IsProfilingActiveImpl,
+ FinalizeThreadPtr FinalizeThreadImpl,
+ FinalizeProcessPtr FinalizeProcessImpl,
+ GetNewMethodIDPtr GetNewMethodIDImpl)
+ : NotifyEventFunc(NotifyEventImpl),
+ RegisterCallbackExFunc(RegisterCallbackExImpl),
+ IsProfilingActiveFunc(IsProfilingActiveImpl),
+ FinalizeThreadFunc(FinalizeThreadImpl),
+ FinalizeProcessFunc(FinalizeProcessImpl),
+ GetNewMethodIDFunc(GetNewMethodIDImpl) {
+ }
+
+ // Sends an event anncouncing that a function has been emitted
+ // return values are event-specific. See Intel documentation for details.
+ int iJIT_NotifyEvent(iJIT_JVM_EVENT EventType, void *EventSpecificData) {
+ if (!NotifyEventFunc)
+ return -1;
+ return NotifyEventFunc(EventType, EventSpecificData);
+ }
+
+ // Registers a callback function to receive notice of profiling state changes
+ void iJIT_RegisterCallbackEx(void *UserData,
+ iJIT_ModeChangedEx NewModeCallBackFuncEx) {
+ if (RegisterCallbackExFunc)
+ RegisterCallbackExFunc(UserData, NewModeCallBackFuncEx);
+ }
+
+ // Returns the current profiler mode
+ iJIT_IsProfilingActiveFlags iJIT_IsProfilingActive(void) {
+ if (!IsProfilingActiveFunc)
+ return iJIT_NOTHING_RUNNING;
+ return IsProfilingActiveFunc();
+ }
+
+ // Generates a locally unique method ID for use in code registration
+ unsigned int iJIT_GetNewMethodID(void) {
+ if (!GetNewMethodIDFunc)
+ return -1;
+ return GetNewMethodIDFunc();
+ }
+};
+
+} //namespace llvm
+
+#endif //INTEL_JIT_EVENTS_WRAPPER_H
diff --git a/include/llvm/ExecutionEngine/JITEventListener.h b/include/llvm/ExecutionEngine/JITEventListener.h
index 94212e1..eea603f 100644
--- a/include/llvm/ExecutionEngine/JITEventListener.h
+++ b/include/llvm/ExecutionEngine/JITEventListener.h
@@ -15,6 +15,7 @@
#ifndef LLVM_EXECUTION_ENGINE_JIT_EVENTLISTENER_H
#define LLVM_EXECUTION_ENGINE_JIT_EVENTLISTENER_H
+#include "llvm/Config/config.h"
#include "llvm/Support/DataTypes.h"
#include "llvm/Support/DebugLoc.h"
@@ -23,6 +24,8 @@
namespace llvm {
class Function;
class MachineFunction;
+class OProfileWrapper;
+class IntelJITEventsWrapper;
/// JITEvent_EmittedFunctionDetails - Helper struct for containing information
/// about a generated machine code function.
@@ -72,11 +75,42 @@ public:
/// to NotifyFunctionEmitted may have been destroyed by the time of the
/// matching NotifyFreeingMachineCode call.
virtual void NotifyFreeingMachineCode(void *) {}
-};
-// This returns NULL if support isn't available.
-JITEventListener *createOProfileJITEventListener();
+#if LLVM_USE_INTEL_JITEVENTS
+ // Construct an IntelJITEventListener
+ static JITEventListener *createIntelJITEventListener();
+
+ // Construct an IntelJITEventListener with a test Intel JIT API implementation
+ static JITEventListener *createIntelJITEventListener(
+ IntelJITEventsWrapper* AlternativeImpl);
+#else
+ static JITEventListener *createIntelJITEventListener() { return 0; }
+
+ static JITEventListener *createIntelJITEventListener(
+ IntelJITEventsWrapper* AlternativeImpl) {
+ return 0;
+ }
+#endif // USE_INTEL_JITEVENTS
+
+#if LLVM_USE_OPROFILE
+ // Construct an OProfileJITEventListener
+ static JITEventListener *createOProfileJITEventListener();
+
+ // Construct an OProfileJITEventListener with a test opagent implementation
+ static JITEventListener *createOProfileJITEventListener(
+ OProfileWrapper* AlternativeImpl);
+#else
+
+ static JITEventListener *createOProfileJITEventListener() { return 0; }
+
+ static JITEventListener *createOProfileJITEventListener(
+ OProfileWrapper* AlternativeImpl) {
+ return 0;
+ }
+#endif // USE_OPROFILE
+
+};
} // end namespace llvm.
-#endif
+#endif // defined LLVM_EXECUTION_ENGINE_JIT_EVENTLISTENER_H
diff --git a/include/llvm/ExecutionEngine/OProfileWrapper.h b/include/llvm/ExecutionEngine/OProfileWrapper.h
new file mode 100644
index 0000000..ab7f25e
--- /dev/null
+++ b/include/llvm/ExecutionEngine/OProfileWrapper.h
@@ -0,0 +1,124 @@
+//===-- OProfileWrapper.h - OProfile JIT API Wrapper ------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+// This file defines a OProfileWrapper object that detects if the oprofile
+// daemon is running, and provides wrappers for opagent functions used to
+// communicate with the oprofile JIT interface. The dynamic library libopagent
+// does not need to be linked directly as this object lazily loads the library
+// when the first op_ function is called.
+//
+// See http://oprofile.sourceforge.net/doc/devel/jit-interface.html for the
+// definition of the interface.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef OPROFILE_WRAPPER_H
+#define OPROFILE_WRAPPER_H
+
+#include "llvm/Support/DataTypes.h"
+#include <opagent.h>
+
+namespace llvm {
+
+
+class OProfileWrapper {
+ typedef op_agent_t (*op_open_agent_ptr_t)();
+ typedef int (*op_close_agent_ptr_t)(op_agent_t);
+ typedef int (*op_write_native_code_ptr_t)(op_agent_t,
+ const char*,
+ uint64_t,
+ void const*,
+ const unsigned int);
+ typedef int (*op_write_debug_line_info_ptr_t)(op_agent_t,
+ void const*,
+ size_t,
+ struct debug_line_info const*);
+ typedef int (*op_unload_native_code_ptr_t)(op_agent_t, uint64_t);
+
+ // Also used for op_minor_version function which has the same signature
+ typedef int (*op_major_version_ptr_t)(void);
+
+ // This is not a part of the opagent API, but is useful nonetheless
+ typedef bool (*IsOProfileRunningPtrT)(void);
+
+
+ op_agent_t Agent;
+ op_open_agent_ptr_t OpenAgentFunc;
+ op_close_agent_ptr_t CloseAgentFunc;
+ op_write_native_code_ptr_t WriteNativeCodeFunc;
+ op_write_debug_line_info_ptr_t WriteDebugLineInfoFunc;
+ op_unload_native_code_ptr_t UnloadNativeCodeFunc;
+ op_major_version_ptr_t MajorVersionFunc;
+ op_major_version_ptr_t MinorVersionFunc;
+ IsOProfileRunningPtrT IsOProfileRunningFunc;
+
+ bool Initialized;
+
+public:
+ OProfileWrapper();
+
+ // For testing with a mock opagent implementation, skips the dynamic load and
+ // the function resolution.
+ OProfileWrapper(op_open_agent_ptr_t OpenAgentImpl,
+ op_close_agent_ptr_t CloseAgentImpl,
+ op_write_native_code_ptr_t WriteNativeCodeImpl,
+ op_write_debug_line_info_ptr_t WriteDebugLineInfoImpl,
+ op_unload_native_code_ptr_t UnloadNativeCodeImpl,
+ op_major_version_ptr_t MajorVersionImpl,
+ op_major_version_ptr_t MinorVersionImpl,
+ IsOProfileRunningPtrT MockIsOProfileRunningImpl = 0)
+ : OpenAgentFunc(OpenAgentImpl),
+ CloseAgentFunc(CloseAgentImpl),
+ WriteNativeCodeFunc(WriteNativeCodeImpl),
+ WriteDebugLineInfoFunc(WriteDebugLineInfoImpl),
+ UnloadNativeCodeFunc(UnloadNativeCodeImpl),
+ MajorVersionFunc(MajorVersionImpl),
+ MinorVersionFunc(MinorVersionImpl),
+ IsOProfileRunningFunc(MockIsOProfileRunningImpl),
+ Initialized(true)
+ {
+ }
+
+ // Calls op_open_agent in the oprofile JIT library and saves the returned
+ // op_agent_t handle internally so it can be used when calling all the other
+ // op_* functions. Callers of this class do not need to keep track of
+ // op_agent_t objects.
+ bool op_open_agent();
+
+ int op_close_agent();
+ int op_write_native_code(const char* name,
+ uint64_t addr,
+ void const* code,
+ const unsigned int size);
+ int op_write_debug_line_info(void const* code,
+ size_t num_entries,
+ struct debug_line_info const* info);
+ int op_unload_native_code(uint64_t addr);
+ int op_major_version(void);
+ int op_minor_version(void);
+
+ // Returns true if the oprofiled process is running, the opagent library is
+ // loaded and a connection to the agent has been established, and false
+ // otherwise.
+ bool isAgentAvailable();
+
+private:
+ // Loads the libopagent library and initializes this wrapper if the oprofile
+ // daemon is running
+ bool initialize();
+
+ // Searches /proc for the oprofile daemon and returns true if the process if
+ // found, or false otherwise.
+ bool checkForOProfileProcEntry();
+
+ bool isOProfileRunning();
+};
+
+} // namespace llvm
+
+#endif //OPROFILE_WRAPPER_H
diff --git a/lib/ExecutionEngine/CMakeLists.txt b/lib/ExecutionEngine/CMakeLists.txt
index 58caae8..cb11bfe 100644
--- a/lib/ExecutionEngine/CMakeLists.txt
+++ b/lib/ExecutionEngine/CMakeLists.txt
@@ -1,3 +1,5 @@
+
+
add_llvm_library(LLVMExecutionEngine
ExecutionEngine.cpp
ExecutionEngineBindings.cpp
@@ -8,3 +10,11 @@ add_subdirectory(Interpreter)
add_subdirectory(JIT)
add_subdirectory(MCJIT)
add_subdirectory(RuntimeDyld)
+
+if( LLVM_USE_OPROFILE )
+ add_subdirectory(OProfileJIT)
+endif( LLVM_USE_OPROFILE )
+
+if( LLVM_USE_INTEL_JITEVENTS )
+ add_subdirectory(IntelJITEvents)
+endif( LLVM_USE_INTEL_JITEVENTS )
diff --git a/lib/ExecutionEngine/EventListenerCommon.h b/lib/ExecutionEngine/EventListenerCommon.h
new file mode 100644
index 0000000..1c07c94
--- /dev/null
+++ b/lib/ExecutionEngine/EventListenerCommon.h
@@ -0,0 +1,67 @@
+//===-- JIT.h - Abstract Execution Engine Interface -------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// Common functionality for JITEventListener implementations
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef EVENT_LISTENER_COMMON_H
+#define EVENT_LISTENER_COMMON_H
+
+#include "llvm/Metadata.h"
+#include "llvm/Analysis/DebugInfo.h"
+#include "llvm/ADT/DenseMap.h"
+#include "llvm/Support/ValueHandle.h"
+#include "llvm/Support/Path.h"
+
+namespace llvm {
+
+namespace jitprofiling {
+
+class FilenameCache {
+ // Holds the filename of each Scope, so that we can pass a null-terminated
+ // string into oprofile. Use an AssertingVH rather than a ValueMap because we
+ // shouldn't be modifying any MDNodes while this map is alive.
+ DenseMap<AssertingVH<MDNode>, std::string> Filenames;
+ DenseMap<AssertingVH<MDNode>, std::string> Paths;
+
+ public:
+ const char *getFilename(MDNode *Scope) {
+ std::string &Filename = Filenames[Scope];
+ if (Filename.empty()) {
+ DIScope DIScope(Scope);
+ Filename = DIScope.getFilename();
+ }
+ return Filename.c_str();
+ }
+
+ const char *getFullPath(MDNode *Scope) {
+ std::string &P = Paths[Scope];
+ if (P.empty()) {
+ DIScope DIScope(Scope);
+ StringRef DirName = DIScope.getDirectory();
+ StringRef FileName = DIScope.getFilename();
+ SmallString<256> FullPath;
+ if (DirName != "." && DirName != "") {
+ FullPath = DirName;
+ }
+ if (FileName != "") {
+ sys::path::append(FullPath, FileName);
+ }
+ P = FullPath.str();
+ }
+ return P.c_str();
+ }
+};
+
+} // namespace jitprofiling
+
+} // namespace llvm
+
+#endif //EVENT_LISTENER_COMMON_H
diff --git a/lib/ExecutionEngine/IntelJITEvents/CMakeLists.txt b/lib/ExecutionEngine/IntelJITEvents/CMakeLists.txt
new file mode 100644
index 0000000..7d67d0d
--- /dev/null
+++ b/lib/ExecutionEngine/IntelJITEvents/CMakeLists.txt
@@ -0,0 +1,11 @@
+
+include_directories( ${LLVM_INTEL_JITEVENTS_INCDIR} ${CMAKE_CURRENT_SOURCE_DIR}/.. )
+
+set(system_libs
+ ${system_libs}
+ jitprofiling
+ )
+
+add_llvm_library(LLVMIntelJITEvents
+ IntelJITEventListener.cpp
+ )
diff --git a/lib/ExecutionEngine/IntelJITEvents/IntelJITEventListener.cpp b/lib/ExecutionEngine/IntelJITEvents/IntelJITEventListener.cpp
new file mode 100644
index 0000000..5dfa78f
--- /dev/null
+++ b/lib/ExecutionEngine/IntelJITEvents/IntelJITEventListener.cpp
@@ -0,0 +1,183 @@
+//===-- IntelJITEventListener.cpp - Tell Intel profiler about JITed code --===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines a JITEventListener object to tell Intel(R) VTune(TM)
+// Amplifier XE 2011 about JITted functions.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Config/config.h"
+#include "llvm/ExecutionEngine/JITEventListener.h"
+
+#define DEBUG_TYPE "amplifier-jit-event-listener"
+#include "llvm/Function.h"
+#include "llvm/Metadata.h"
+#include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/OwningPtr.h"
+#include "llvm/Analysis/DebugInfo.h"
+#include "llvm/CodeGen/MachineFunction.h"
+#include "llvm/ExecutionEngine/IntelJITEventsWrapper.h"
+#include "llvm/Support/Debug.h"
+#include "llvm/Support/raw_ostream.h"
+#include "llvm/Support/Errno.h"
+#include "llvm/Support/ValueHandle.h"
+#include "EventListenerCommon.h"
+
+using namespace llvm;
+using namespace llvm::jitprofiling;
+
+namespace {
+
+class IntelJITEventListener : public JITEventListener {
+ typedef DenseMap<void*, unsigned int> MethodIDMap;
+
+ IntelJITEventsWrapper& Wrapper;
+ MethodIDMap MethodIDs;
+ FilenameCache Filenames;
+
+public:
+ IntelJITEventListener(IntelJITEventsWrapper& libraryWrapper)
+ : Wrapper(libraryWrapper) {
+ }
+
+ ~IntelJITEventListener() {
+ }
+
+ virtual void NotifyFunctionEmitted(const Function &F,
+ void *FnStart, size_t FnSize,
+ const EmittedFunctionDetails &Details);
+
+ virtual void NotifyFreeingMachineCode(void *OldPtr);
+};
+
+static LineNumberInfo LineStartToIntelJITFormat(
+ uintptr_t StartAddress,
+ uintptr_t Address,
+ DebugLoc Loc) {
+ LineNumberInfo Result;
+
+ Result.Offset = Address - StartAddress;
+ Result.LineNumber = Loc.getLine();
+
+ return Result;
+}
+
+static iJIT_Method_Load FunctionDescToIntelJITFormat(
+ IntelJITEventsWrapper& Wrapper,
+ const char* FnName,
+ uintptr_t FnStart,
+ size_t FnSize) {
+ iJIT_Method_Load Result;
+ memset(&Result, 0, sizeof(iJIT_Method_Load));
+
+ Result.method_id = Wrapper.iJIT_GetNewMethodID();
+ Result.method_name = const_cast<char*>(FnName);
+ Result.method_load_address = reinterpret_cast<void*>(FnStart);
+ Result.method_size = FnSize;
+
+ Result.class_id = 0;
+ Result.class_file_name = NULL;
+ Result.user_data = NULL;
+ Result.user_data_size = 0;
+ Result.env = iJDE_JittingAPI;
+
+ return Result;
+}
+
+// Adds the just-emitted function to the symbol table.
+void IntelJITEventListener::NotifyFunctionEmitted(
+ const Function &F, void *FnStart, size_t FnSize,
+ const EmittedFunctionDetails &Details) {
+ iJIT_Method_Load FunctionMessage = FunctionDescToIntelJITFormat(Wrapper,
+ F.getName().data(),
+ reinterpret_cast<uint64_t>(FnStart),
+ FnSize);
+
+ std::vector<LineNumberInfo> LineInfo;
+
+ if (!Details.LineStarts.empty()) {
+ // Now convert the line number information from the address/DebugLoc
+ // format in Details to the offset/lineno in Intel JIT API format.
+
+ LineInfo.reserve(Details.LineStarts.size() + 1);
+
+ DebugLoc FirstLoc = Details.LineStarts[0].Loc;
+ assert(!FirstLoc.isUnknown()
+ && "LineStarts should not contain unknown DebugLocs");
+
+ MDNode *FirstLocScope = FirstLoc.getScope(F.getContext());
+ DISubprogram FunctionDI = getDISubprogram(FirstLocScope);
+ if (FunctionDI.Verify()) {
+ FunctionMessage.source_file_name = const_cast<char*>(
+ Filenames.getFullPath(FirstLocScope));
+
+ LineNumberInfo FirstLine;
+ FirstLine.Offset = 0;
+ FirstLine.LineNumber = FunctionDI.getLineNumber();
+ LineInfo.push_back(FirstLine);
+ }
+
+ for (std::vector<EmittedFunctionDetails::LineStart>::const_iterator I =
+ Details.LineStarts.begin(), E = Details.LineStarts.end();
+ I != E; ++I) {
+ // This implementation ignores the DebugLoc filename because the Intel
+ // JIT API does not support multiple source files associated with a single
+ // JIT function
+ LineInfo.push_back(LineStartToIntelJITFormat(
+ reinterpret_cast<uintptr_t>(FnStart),
+ I->Address,
+ I->Loc));
+
+ // If we have no file name yet for the function, use the filename from
+ // the first instruction that has one
+ if (FunctionMessage.source_file_name == 0) {
+ MDNode *scope = I->Loc.getScope(
+ Details.MF->getFunction()->getContext());
+ FunctionMessage.source_file_name = const_cast<char*>(
+ Filenames.getFullPath(scope));
+ }
+ }
+
+ FunctionMessage.line_number_size = LineInfo.size();
+ FunctionMessage.line_number_table = &*LineInfo.begin();
+ } else {
+ FunctionMessage.line_number_size = 0;
+ FunctionMessage.line_number_table = 0;
+ }
+
+ Wrapper.iJIT_NotifyEvent(iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED,
+ &FunctionMessage);
+ MethodIDs[FnStart] = FunctionMessage.method_id;
+}
+
+void IntelJITEventListener::NotifyFreeingMachineCode(void *FnStart) {
+ MethodIDMap::iterator I = MethodIDs.find(FnStart);
+ if (I != MethodIDs.end()) {
+ Wrapper.iJIT_NotifyEvent(iJVM_EVENT_TYPE_METHOD_UNLOAD_START, &I->second);
+ MethodIDs.erase(I);
+ }
+}
+
+} // anonymous namespace.
+
+namespace llvm {
+JITEventListener *JITEventListener::createIntelJITEventListener() {
+ static OwningPtr<IntelJITEventsWrapper> JITProfilingWrapper(
+ new IntelJITEventsWrapper);
+ return new IntelJITEventListener(*JITProfilingWrapper);
+}
+
+// for testing
+JITEventListener *JITEventListener::createIntelJITEventListener(
+ IntelJITEventsWrapper* TestImpl) {
+ return new IntelJITEventListener(*TestImpl);
+}
+
+} // namespace llvm
+
diff --git a/lib/ExecutionEngine/IntelJITEvents/LLVMBuild.txt b/lib/ExecutionEngine/IntelJITEvents/LLVMBuild.txt
new file mode 100644
index 0000000..80d2273
--- /dev/null
+++ b/lib/ExecutionEngine/IntelJITEvents/LLVMBuild.txt
@@ -0,0 +1,23 @@
+;===- ./lib/ExecutionEngine/JITProfileAmplifier/LLVMBuild.txt --*- Conf -*--===;
+;
+; The LLVM Compiler Infrastructure
+;
+; This file is distributed under the University of Illinois Open Source
+; License. See LICENSE.TXT for details.
+;
+;===------------------------------------------------------------------------===;
+;
+; This is an LLVMBuild description file for the components in this subdirectory.
+;
+; For more information on the LLVMBuild system, please see:
+;
+; http://llvm.org/docs/LLVMBuild.html
+;
+;===------------------------------------------------------------------------===;
+
+[common]
+
+[component_0]
+type = Library
+name = IntelJITEvents
+parent = ExecutionEngine
diff --git a/lib/ExecutionEngine/IntelJITEvents/Makefile b/lib/ExecutionEngine/IntelJITEvents/Makefile
new file mode 100644
index 0000000..ba75ac6
--- /dev/null
+++ b/lib/ExecutionEngine/IntelJITEvents/Makefile
@@ -0,0 +1,17 @@
+##===- lib/ExecutionEngine/JITProfile/Makefile -------------*- Makefile -*-===##
+#
+# The LLVM Compiler Infrastructure
+#
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
+#
+##===----------------------------------------------------------------------===##
+LEVEL = ../../..
+LIBRARYNAME = LLVMIntelJITEvents
+
+include $(LEVEL)/Makefile.config
+
+SOURCES := IntelJITEventListener.cpp
+CPPFLAGS += -I$(INTEL_JITEVENTS_INCDIR) -I$(PROJ_OBJ_DIR)/.. -I$(PROJ_SRC_DIR)/..
+
+include $(LLVM_SRC_ROOT)/Makefile.rules
diff --git a/lib/ExecutionEngine/JIT/CMakeLists.txt b/lib/ExecutionEngine/JIT/CMakeLists.txt
index dcef08c..0972872 100644
--- a/lib/ExecutionEngine/JIT/CMakeLists.txt
+++ b/lib/ExecutionEngine/JIT/CMakeLists.txt
@@ -7,5 +7,4 @@ add_llvm_library(LLVMJIT
JITDwarfEmitter.cpp
JITEmitter.cpp
JITMemoryManager.cpp
- OProfileJITEventListener.cpp
)
diff --git a/lib/ExecutionEngine/LLVMBuild.txt b/lib/ExecutionEngine/LLVMBuild.txt
index d426969..1f94a4f 100644
--- a/lib/ExecutionEngine/LLVMBuild.txt
+++ b/lib/ExecutionEngine/LLVMBuild.txt
@@ -16,7 +16,7 @@
;===------------------------------------------------------------------------===;
[common]
-subdirectories = Interpreter JIT MCJIT RuntimeDyld
+subdirectories = Interpreter JIT MCJIT RuntimeDyld IntelJITEvents OProfileJIT
[component_0]
type = Library
diff --git a/lib/ExecutionEngine/Makefile b/lib/ExecutionEngine/Makefile
index 9a649a5..c26e0ad 100644
--- a/lib/ExecutionEngine/Makefile
+++ b/lib/ExecutionEngine/Makefile
@@ -8,6 +8,17 @@
##===----------------------------------------------------------------------===##
LEVEL = ../..
LIBRARYNAME = LLVMExecutionEngine
+
+include $(LEVEL)/Makefile.config
+
PARALLEL_DIRS = Interpreter JIT MCJIT RuntimeDyld
-include $(LEVEL)/Makefile.common
+ifeq ($(USE_INTEL_JITEVENTS), 1)
+PARALLEL_DIRS += IntelJITEvents
+endif
+
+ifeq ($(USE_OPROFILE), 1)
+PARALLEL_DIRS += OProfileJIT
+endif
+
+include $(LLVM_SRC_ROOT)/Makefile.rules
diff --git a/lib/ExecutionEngine/OProfileJIT/CMakeLists.txt b/lib/ExecutionEngine/OProfileJIT/CMakeLists.txt
new file mode 100644
index 0000000..d585136
--- /dev/null
+++ b/lib/ExecutionEngine/OProfileJIT/CMakeLists.txt
@@ -0,0 +1,7 @@
+
+include_directories( ${LLVM_OPROFILE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/.. )
+
+add_llvm_library(LLVMOProfileJIT
+ OProfileJITEventListener.cpp
+ OProfileWrapper.cpp
+ )
diff --git a/lib/ExecutionEngine/OProfileJIT/LLVMBuild.txt b/lib/ExecutionEngine/OProfileJIT/LLVMBuild.txt
new file mode 100644
index 0000000..4516dfa
--- /dev/null
+++ b/lib/ExecutionEngine/OProfileJIT/LLVMBuild.txt
@@ -0,0 +1,23 @@
+;===- ./lib/ExecutionEngine/OProfileJIT/LLVMBuild.txt ----------*- Conf -*--===;
+;
+; The LLVM Compiler Infrastructure
+;
+; This file is distributed under the University of Illinois Open Source
+; License. See LICENSE.TXT for details.
+;
+;===------------------------------------------------------------------------===;
+;
+; This is an LLVMBuild description file for the components in this subdirectory.
+;
+; For more information on the LLVMBuild system, please see:
+;
+; http://llvm.org/docs/LLVMBuild.html
+;
+;===------------------------------------------------------------------------===;
+
+[common]
+
+[component_0]
+type = Library
+name = OProfileJIT
+parent = ExecutionEngine
diff --git a/lib/ExecutionEngine/OProfileJIT/Makefile b/lib/ExecutionEngine/OProfileJIT/Makefile
new file mode 100644
index 0000000..fd3adce
--- /dev/null
+++ b/lib/ExecutionEngine/OProfileJIT/Makefile
@@ -0,0 +1,18 @@
+##===- lib/ExecutionEngine/OProfileJIT/Makefile ------------*- Makefile -*-===##
+#
+# The LLVM Compiler Infrastructure
+#
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
+#
+##===----------------------------------------------------------------------===##
+LEVEL = ../../..
+LIBRARYNAME = LLVMOProfileJIT
+
+include $(LEVEL)/Makefile.config
+
+SOURCES += OProfileJITEventListener.cpp \
+ OProfileWrapper.cpp
+CPPFLAGS += -I$(PROJ_OBJ_DIR)/.. -I$(PROJ_SRC_DIR)/..
+
+include $(LLVM_SRC_ROOT)/Makefile.rules
diff --git a/lib/ExecutionEngine/JIT/OProfileJITEventListener.cpp b/lib/ExecutionEngine/OProfileJIT/OProfileJITEventListener.cpp
index 9a9ed6d..e6142e3 100644
--- a/lib/ExecutionEngine/JIT/OProfileJITEventListener.cpp
+++ b/lib/ExecutionEngine/OProfileJIT/OProfileJITEventListener.cpp
@@ -7,51 +7,55 @@
//
//===----------------------------------------------------------------------===//
//
-// This file defines a JITEventListener object that calls into OProfile to tell
-// it about JITted functions. For now, we only record function names and sizes,
-// but eventually we'll also record line number information.
-//
-// See http://oprofile.sourceforge.net/doc/devel/jit-interface.html for the
-// definition of the interface we're using.
+// This file defines a JITEventListener object that uses OProfileWrapper to tell
+// oprofile about JITted functions, including source line information.
//
//===----------------------------------------------------------------------===//
+#include "llvm/Config/config.h"
+#include "llvm/ExecutionEngine/JITEventListener.h"
+
#define DEBUG_TYPE "oprofile-jit-event-listener"
#include "llvm/Function.h"
-#include "llvm/Metadata.h"
-#include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/OwningPtr.h"
#include "llvm/Analysis/DebugInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/ExecutionEngine/JITEventListener.h"
+#include "llvm/ExecutionEngine/OProfileWrapper.h"
#include "llvm/Support/Debug.h"
-#include "llvm/Support/ValueHandle.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Support/Errno.h"
-#include "llvm/Config/config.h"
-#include <stddef.h>
-using namespace llvm;
+#include "EventListenerCommon.h"
-#if USE_OPROFILE
+#include <dirent.h>
+#include <fcntl.h>
-#include <opagent.h>
+using namespace llvm;
+using namespace llvm::jitprofiling;
namespace {
class OProfileJITEventListener : public JITEventListener {
- op_agent_t Agent;
+ OProfileWrapper& Wrapper;
+
+ void initialize();
+
public:
- OProfileJITEventListener();
+ OProfileJITEventListener(OProfileWrapper& LibraryWrapper)
+ : Wrapper(LibraryWrapper) {
+ initialize();
+ }
+
~OProfileJITEventListener();
virtual void NotifyFunctionEmitted(const Function &F,
- void *FnStart, size_t FnSize,
- const EmittedFunctionDetails &Details);
+ void *FnStart, size_t FnSize,
+ const JITEvent_EmittedFunctionDetails &Details);
+
virtual void NotifyFreeingMachineCode(void *OldPtr);
};
-OProfileJITEventListener::OProfileJITEventListener()
- : Agent(op_open_agent()) {
- if (Agent == NULL) {
+void OProfileJITEventListener::initialize() {
+ if (!Wrapper.op_open_agent()) {
const std::string err_str = sys::StrError();
DEBUG(dbgs() << "Failed to connect to OProfile agent: " << err_str << "\n");
} else {
@@ -60,8 +64,8 @@ OProfileJITEventListener::OProfileJITEventListener()
}
OProfileJITEventListener::~OProfileJITEventListener() {
- if (Agent != NULL) {
- if (op_close_agent(Agent) == -1) {
+ if (Wrapper.isAgentAvailable()) {
+ if (Wrapper.op_close_agent() == -1) {
const std::string err_str = sys::StrError();
DEBUG(dbgs() << "Failed to disconnect from OProfile agent: "
<< err_str << "\n");
@@ -71,22 +75,6 @@ OProfileJITEventListener::~OProfileJITEventListener() {
}
}
-class FilenameCache {
- // Holds the filename of each Scope, so that we can pass a null-terminated
- // string into oprofile. Use an AssertingVH rather than a ValueMap because we
- // shouldn't be modifying any MDNodes while this map is alive.
- DenseMap<AssertingVH<MDNode>, std::string> Filenames;
-
- public:
- const char *getFilename(MDNode *Scope) {
- std::string &Filename = Filenames[Scope];
- if (Filename.empty()) {
- Filename = DIScope(Scope).getFilename();
- }
- return Filename.c_str();
- }
-};
-
static debug_line_info LineStartToOProfileFormat(
const MachineFunction &MF, FilenameCache &Filenames,
uintptr_t Address, DebugLoc Loc) {
@@ -103,9 +91,9 @@ static debug_line_info LineStartToOProfileFormat(
// Adds the just-emitted function to the symbol table.
void OProfileJITEventListener::NotifyFunctionEmitted(
const Function &F, void *FnStart, size_t FnSize,
- const EmittedFunctionDetails &Details) {
+ const JITEvent_EmittedFunctionDetails &Details) {
assert(F.hasName() && FnStart != 0 && "Bad symbol to add");
- if (op_write_native_code(Agent, F.getName().data(),
+ if (Wrapper.op_write_native_code(F.getName().data(),
reinterpret_cast<uint64_t>(FnStart),
FnStart, FnSize) == -1) {
DEBUG(dbgs() << "Failed to tell OProfile about native function "
@@ -151,8 +139,8 @@ void OProfileJITEventListener::NotifyFunctionEmitted(
// line info's address to include the start of the function.
LineInfo[0].vma = reinterpret_cast<uintptr_t>(FnStart);
- if (op_write_debug_line_info(Agent, FnStart,
- LineInfo.size(), &*LineInfo.begin()) == -1) {
+ if (Wrapper.op_write_debug_line_info(FnStart, LineInfo.size(),
+ &*LineInfo.begin()) == -1) {
DEBUG(dbgs()
<< "Failed to tell OProfile about line numbers for native function "
<< F.getName() << " at ["
@@ -164,7 +152,7 @@ void OProfileJITEventListener::NotifyFunctionEmitted(
// Removes the being-deleted function from the symbol table.
void OProfileJITEventListener::NotifyFreeingMachineCode(void *FnStart) {
assert(FnStart && "Invalid function pointer");
- if (op_unload_native_code(Agent, reinterpret_cast<uint64_t>(FnStart)) == -1) {
+ if (Wrapper.op_unload_native_code(reinterpret_cast<uint64_t>(FnStart)) == -1) {
DEBUG(dbgs()
<< "Failed to tell OProfile about unload of native function at "
<< FnStart << "\n");
@@ -174,19 +162,16 @@ void OProfileJITEventListener::NotifyFreeingMachineCode(void *FnStart) {
} // anonymous namespace.
namespace llvm {
-JITEventListener *createOProfileJITEventListener() {
- return new OProfileJITEventListener;
-}
+JITEventListener *JITEventListener::createOProfileJITEventListener() {
+ static OwningPtr<OProfileWrapper> JITProfilingWrapper(new OProfileWrapper);
+ return new OProfileJITEventListener(*JITProfilingWrapper);
}
-#else // USE_OPROFILE
-
-namespace llvm {
-// By defining this to return NULL, we can let clients call it unconditionally,
-// even if they haven't configured with the OProfile libraries.
-JITEventListener *createOProfileJITEventListener() {
- return NULL;
+// for testing
+JITEventListener *JITEventListener::createOProfileJITEventListener(
+ OProfileWrapper* TestImpl) {
+ return new OProfileJITEventListener(*TestImpl);
}
-} // namespace llvm
-#endif // USE_OPROFILE
+} // namespace llvm
+
diff --git a/lib/ExecutionEngine/OProfileJIT/OProfileWrapper.cpp b/lib/ExecutionEngine/OProfileJIT/OProfileWrapper.cpp
new file mode 100644
index 0000000..d67f537
--- /dev/null
+++ b/lib/ExecutionEngine/OProfileJIT/OProfileWrapper.cpp
@@ -0,0 +1,263 @@
+//===-- OProfileWrapper.cpp - OProfile JIT API Wrapper implementation -----===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the interface in OProfileWrapper.h. It is responsible
+// for loading the opagent dynamic library when the first call to an op_
+// function occurs.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/ExecutionEngine/OProfileWrapper.h"
+
+#define DEBUG_TYPE "oprofile-wrapper"
+#include "llvm/Support/Debug.h"
+#include "llvm/Support/raw_ostream.h"
+#include "llvm/Support/DynamicLibrary.h"
+#include "llvm/Support/Mutex.h"
+#include "llvm/Support/MutexGuard.h"
+#include "llvm/ADT/SmallString.h"
+
+#include <sstream>
+#include <cstring>
+#include <stddef.h>
+#include <dirent.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+namespace {
+
+// Global mutex to ensure a single thread initializes oprofile agent.
+llvm::sys::Mutex OProfileInitializationMutex;
+
+} // anonymous namespace
+
+namespace llvm {
+
+OProfileWrapper::OProfileWrapper()
+: Agent(0),
+ OpenAgentFunc(0),
+ CloseAgentFunc(0),
+ WriteNativeCodeFunc(0),
+ WriteDebugLineInfoFunc(0),
+ UnloadNativeCodeFunc(0),
+ MajorVersionFunc(0),
+ MinorVersionFunc(0),
+ IsOProfileRunningFunc(0),
+ Initialized(false) {
+}
+
+bool OProfileWrapper::initialize() {
+ using namespace llvm;
+ using namespace llvm::sys;
+
+ MutexGuard Guard(OProfileInitializationMutex);
+
+ if (Initialized)
+ return OpenAgentFunc != 0;
+
+ Initialized = true;
+
+ // If the oprofile daemon is not running, don't load the opagent library
+ if (!isOProfileRunning()) {
+ DEBUG(dbgs() << "OProfile daemon is not detected.\n");
+ return false;
+ }
+
+ std::string error;
+ if(!DynamicLibrary::LoadLibraryPermanently("libopagent.so", &error)) {
+ DEBUG(dbgs()
+ << "OProfile connector library libopagent.so could not be loaded: "
+ << error << "\n");
+ }
+
+ // Get the addresses of the opagent functions
+ OpenAgentFunc = (op_open_agent_ptr_t)(intptr_t)
+ DynamicLibrary::SearchForAddressOfSymbol("op_open_agent");
+ CloseAgentFunc = (op_close_agent_ptr_t)(intptr_t)
+ DynamicLibrary::SearchForAddressOfSymbol("op_close_agent");
+ WriteNativeCodeFunc = (op_write_native_code_ptr_t)(intptr_t)
+ DynamicLibrary::SearchForAddressOfSymbol("op_write_native_code");
+ WriteDebugLineInfoFunc = (op_write_debug_line_info_ptr_t)(intptr_t)
+ DynamicLibrary::SearchForAddressOfSymbol("op_write_debug_line_info");
+ UnloadNativeCodeFunc = (op_unload_native_code_ptr_t)(intptr_t)
+ DynamicLibrary::SearchForAddressOfSymbol("op_unload_native_code");
+ MajorVersionFunc = (op_major_version_ptr_t)(intptr_t)
+ DynamicLibrary::SearchForAddressOfSymbol("op_major_version");
+ MinorVersionFunc = (op_major_version_ptr_t)(intptr_t)
+ DynamicLibrary::SearchForAddressOfSymbol("op_minor_version");
+
+ // With missing functions, we can do nothing
+ if (!OpenAgentFunc
+ || !CloseAgentFunc
+ || !WriteNativeCodeFunc
+ || !WriteDebugLineInfoFunc
+ || !UnloadNativeCodeFunc) {
+ OpenAgentFunc = 0;
+ CloseAgentFunc = 0;
+ WriteNativeCodeFunc = 0;
+ WriteDebugLineInfoFunc = 0;
+ UnloadNativeCodeFunc = 0;
+ return false;
+ }
+
+ return true;
+}
+
+bool OProfileWrapper::isOProfileRunning() {
+ if (IsOProfileRunningFunc != 0)
+ return IsOProfileRunningFunc();
+ return checkForOProfileProcEntry();
+}
+
+bool OProfileWrapper::checkForOProfileProcEntry() {
+ DIR* ProcDir;
+
+ ProcDir = opendir("/proc");
+ if (!ProcDir)
+ return false;
+
+ // Walk the /proc tree looking for the oprofile daemon
+ struct dirent* Entry;
+ while (0 != (Entry = readdir(ProcDir))) {
+ if (Entry->d_type == DT_DIR) {
+ // Build a path from the current entry name
+ SmallString<256> CmdLineFName;
+ raw_svector_ostream(CmdLineFName) << "/proc/" << Entry->d_name
+ << "/cmdline";
+
+ // Open the cmdline file
+ int CmdLineFD = open(CmdLineFName.c_str(), S_IRUSR);
+ if (CmdLineFD != -1) {
+ char ExeName[PATH_MAX+1];
+ char* BaseName = 0;
+
+ // Read the cmdline file
+ ssize_t NumRead = read(CmdLineFD, ExeName, PATH_MAX+1);
+ close(CmdLineFD);
+ ssize_t Idx = 0;
+
+ // Find the terminator for the first string
+ while (Idx < NumRead-1 && ExeName[Idx] != 0) {
+ Idx++;
+ }
+
+ // Go back to the last non-null character
+ Idx--;
+
+ // Find the last path separator in the first string
+ while (Idx > 0) {
+ if (ExeName[Idx] == '/') {
+ BaseName = ExeName + Idx + 1;
+ break;
+ }
+ Idx--;
+ }
+
+ // Test this to see if it is the oprofile daemon
+ if (BaseName != 0 && !strcmp("oprofiled", BaseName)) {
+ // If it is, we're done
+ closedir(ProcDir);
+ return true;
+ }
+ }
+ }
+ }
+
+ // We've looked through all the files and didn't find the daemon
+ closedir(ProcDir);
+ return false;
+}
+
+bool OProfileWrapper::op_open_agent() {
+ if (!Initialized)
+ initialize();
+
+ if (OpenAgentFunc != 0) {
+ Agent = OpenAgentFunc();
+ return Agent != 0;
+ }
+
+ return false;
+}
+
+int OProfileWrapper::op_close_agent() {
+ if (!Initialized)
+ initialize();
+
+ int ret = -1;
+ if (Agent && CloseAgentFunc) {
+ ret = CloseAgentFunc(Agent);
+ if (ret == 0) {
+ Agent = 0;
+ }
+ }
+ return ret;
+}
+
+bool OProfileWrapper::isAgentAvailable() {
+ return Agent != 0;
+}
+
+int OProfileWrapper::op_write_native_code(const char* Name,
+ uint64_t Addr,
+ void const* Code,
+ const unsigned int Size) {
+ if (!Initialized)
+ initialize();
+
+ if (Agent && WriteNativeCodeFunc)
+ return WriteNativeCodeFunc(Agent, Name, Addr, Code, Size);
+
+ return -1;
+}
+
+int OProfileWrapper::op_write_debug_line_info(
+ void const* Code,
+ size_t NumEntries,
+ struct debug_line_info const* Info) {
+ if (!Initialized)
+ initialize();
+
+ if (Agent && WriteDebugLineInfoFunc)
+ return WriteDebugLineInfoFunc(Agent, Code, NumEntries, Info);
+
+ return -1;
+}
+
+int OProfileWrapper::op_major_version() {
+ if (!Initialized)
+ initialize();
+
+ if (Agent && MajorVersionFunc)
+ return MajorVersionFunc();
+
+ return -1;
+}
+
+int OProfileWrapper::op_minor_version() {
+ if (!Initialized)
+ initialize();
+
+ if (Agent && MinorVersionFunc)
+ return MinorVersionFunc();
+
+ return -1;
+}
+
+int OProfileWrapper::op_unload_native_code(uint64_t Addr) {
+ if (!Initialized)
+ initialize();
+
+ if (Agent && UnloadNativeCodeFunc)
+ return UnloadNativeCodeFunc(Agent, Addr);
+
+ return -1;
+}
+
+} // namespace llvm
diff --git a/tools/lli/CMakeLists.txt b/tools/lli/CMakeLists.txt
index 9378ef2..a5d2e61 100644
--- a/tools/lli/CMakeLists.txt
+++ b/tools/lli/CMakeLists.txt
@@ -1,5 +1,22 @@
+
+link_directories( ${LLVM_INTEL_JITEVENTS_LIBDIR} )
+
set(LLVM_LINK_COMPONENTS mcjit jit interpreter nativecodegen bitreader asmparser selectiondag)
+if( LLVM_USE_OPROFILE )
+ set(LLVM_LINK_COMPONENTS
+ ${LLVM_LINK_COMPONENTS}
+ OProfileJIT
+ )
+endif( LLVM_USE_OPROFILE )
+
+if( LLVM_USE_INTEL_JITEVENTS )
+ set(LLVM_LINK_COMPONENTS
+ ${LLVM_LINK_COMPONENTS}
+ IntelJITEvents
+ )
+endif( LLVM_USE_INTEL_JITEVENTS )
+
add_llvm_tool(lli
lli.cpp
)
diff --git a/tools/lli/Makefile b/tools/lli/Makefile
index 292f608..100fc2e 100644
--- a/tools/lli/Makefile
+++ b/tools/lli/Makefile
@@ -9,6 +9,21 @@
LEVEL := ../..
TOOLNAME := lli
+
+include $(LEVEL)/Makefile.config
+
LINK_COMPONENTS := mcjit jit interpreter nativecodegen bitreader asmparser selectiondag
-include $(LEVEL)/Makefile.common
+# If Intel JIT Events support is confiured, link against the LLVM Intel JIT
+# Events interface library
+ifeq ($(USE_INTEL_JITEVENTS), 1)
+ LINK_COMPONENTS += inteljitevents
+endif
+
+# If oprofile support is confiured, link against the LLVM oprofile interface
+# library
+ifeq ($(USE_OPROFILE), 1)
+ LINK_COMPONENTS += oprofilejit
+endif
+
+include $(LLVM_SRC_ROOT)/Makefile.rules
diff --git a/tools/lli/lli.cpp b/tools/lli/lli.cpp
index 0e8d1d8..efcc1f5 100644
--- a/tools/lli/lli.cpp
+++ b/tools/lli/lli.cpp
@@ -238,7 +238,12 @@ int main(int argc, char **argv, char * const *envp) {
exit(1);
}
- EE->RegisterJITEventListener(createOProfileJITEventListener());
+ // The following functions have no effect if their respective profiling
+ // support wasn't enabled in the build configuration.
+ EE->RegisterJITEventListener(
+ JITEventListener::createOProfileJITEventListener());
+ EE->RegisterJITEventListener(
+ JITEventListener::createIntelJITEventListener());
EE->DisableLazyCompilation(NoLazyCompilation);
diff --git a/unittests/CMakeLists.txt b/unittests/CMakeLists.txt
index c6a904e..648a1d8 100644
--- a/unittests/CMakeLists.txt
+++ b/unittests/CMakeLists.txt
@@ -83,12 +83,36 @@ add_llvm_unittest(Analysis
Analysis/ScalarEvolutionTest.cpp
)
+if( LLVM_USE_INTEL_JITEVENTS )
+ include_directories( ${LLVM_INTEL_JITEVENTS_INCDIR} )
+ link_directories( ${LLVM_INTEL_JITEVENTS_LIBDIR} )
+ set(ProfileTestSources
+ ExecutionEngine/IntelJITEventListenerTest.cpp
+ )
+ set(LLVM_LINK_COMPONENTS
+ ${LLVM_LINK_COMPONENTS}
+ IntelJITEvents
+ )
+endif( LLVM_USE_INTEL_JITEVENTS )
+
+if( LLVM_USE_OPROFILE )
+ set(ProfileTestSources
+ ${ProfileTestSources}
+ ExecutionEngine/OProfileJITEventListenerTest.cpp
+ )
+ set(LLVM_LINK_COMPONENTS
+ ${LLVM_LINK_COMPONENTS}
+ OProfileJIT
+ )
+endif( LLVM_USE_OPROFILE )
+
add_llvm_unittest(ExecutionEngine
ExecutionEngine/ExecutionEngineTest.cpp
+ ExecutionEngine/JITEventListenerTest.cpp
+ ${ProfileTestSources}
)
set(JITTestsSources
- ExecutionEngine/JIT/JITEventListenerTest.cpp
ExecutionEngine/JIT/JITMemoryManagerTest.cpp
ExecutionEngine/JIT/JITTest.cpp
ExecutionEngine/JIT/MultiJITTest.cpp
diff --git a/unittests/ExecutionEngine/IntelJITEventListenerTest.cpp b/unittests/ExecutionEngine/IntelJITEventListenerTest.cpp
new file mode 100644
index 0000000..8ed7a15
--- /dev/null
+++ b/unittests/ExecutionEngine/IntelJITEventListenerTest.cpp
@@ -0,0 +1,110 @@
+//===- JITEventListenerTest.cpp - Tests for Intel JITEventListener --------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "JITEventListenerTestCommon.h"
+
+using namespace llvm;
+
+#include "llvm/ExecutionEngine/IntelJITEventsWrapper.h"
+
+#include <map>
+#include <list>
+
+namespace {
+
+// map of function ("method") IDs to source locations
+NativeCodeMap ReportedDebugFuncs;
+
+} // namespace
+
+/// Mock implementaion of Intel JIT API jitprofiling library
+namespace test_jitprofiling {
+
+int NotifyEvent(iJIT_JVM_EVENT EventType, void *EventSpecificData) {
+ switch (EventType) {
+ case iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED: {
+ EXPECT_TRUE(0 != EventSpecificData);
+ iJIT_Method_Load* msg = static_cast<iJIT_Method_Load*>(EventSpecificData);
+
+ ReportedDebugFuncs[msg->method_id];
+
+ for(unsigned int i = 0; i < msg->line_number_size; ++i) {
+ EXPECT_TRUE(0 != msg->line_number_table);
+ std::pair<std::string, unsigned int> loc(
+ std::string(msg->source_file_name),
+ msg->line_number_table[i].LineNumber);
+ ReportedDebugFuncs[msg->method_id].push_back(loc);
+ }
+ }
+ break;
+ case iJVM_EVENT_TYPE_METHOD_UNLOAD_START: {
+ EXPECT_TRUE(0 != EventSpecificData);
+ unsigned int UnloadId
+ = *reinterpret_cast<unsigned int*>(EventSpecificData);
+ EXPECT_TRUE(1 == ReportedDebugFuncs.erase(UnloadId));
+ }
+ default:
+ break;
+ }
+ return 0;
+}
+
+iJIT_IsProfilingActiveFlags IsProfilingActive(void) {
+ // for testing, pretend we have an Intel Parallel Amplifier XE 2011
+ // instance attached
+ return iJIT_SAMPLING_ON;
+}
+
+unsigned int GetNewMethodID(void) {
+ static unsigned int id = 0;
+ return ++id;
+}
+
+} //namespace test_jitprofiling
+
+class IntelJITEventListenerTest
+ : public JITEventListenerTestBase<IntelJITEventsWrapper> {
+public:
+ IntelJITEventListenerTest()
+ : JITEventListenerTestBase<IntelJITEventsWrapper>(
+ new IntelJITEventsWrapper(test_jitprofiling::NotifyEvent, 0,
+ test_jitprofiling::IsProfilingActive, 0, 0,
+ test_jitprofiling::GetNewMethodID))
+ {
+ EXPECT_TRUE(0 != MockWrapper);
+
+ Listener.reset(JITEventListener::createIntelJITEventListener(
+ MockWrapper.get()));
+ EXPECT_TRUE(0 != Listener);
+ EE->RegisterJITEventListener(Listener.get());
+ }
+};
+
+TEST_F(IntelJITEventListenerTest, NoDebugInfo) {
+ TestNoDebugInfo(ReportedDebugFuncs);
+}
+
+TEST_F(IntelJITEventListenerTest, SingleLine) {
+ TestSingleLine(ReportedDebugFuncs);
+}
+
+TEST_F(IntelJITEventListenerTest, MultipleLines) {
+ TestMultipleLines(ReportedDebugFuncs);
+}
+
+// This testcase is disabled because the Intel JIT API does not support a single
+// JITted function with source lines associated with multiple files
+/*
+TEST_F(IntelJITEventListenerTest, MultipleFiles) {
+ TestMultipleFiles(ReportedDebugFuncs);
+}
+*/
+
+testing::Environment* const jit_env =
+ testing::AddGlobalTestEnvironment(new JITEnvironment);
diff --git a/unittests/ExecutionEngine/JIT/JITEventListenerTest.cpp b/unittests/ExecutionEngine/JIT/JITEventListenerTest.cpp
index f8d8830..e69de29 100644
--- a/unittests/ExecutionEngine/JIT/JITEventListenerTest.cpp
+++ b/unittests/ExecutionEngine/JIT/JITEventListenerTest.cpp
@@ -1,238 +0,0 @@
-//===- JITEventListenerTest.cpp - Unit tests for JITEventListeners --------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/ExecutionEngine/JITEventListener.h"
-
-#include "llvm/LLVMContext.h"
-#include "llvm/Instructions.h"
-#include "llvm/Module.h"
-#include "llvm/ADT/OwningPtr.h"
-#include "llvm/CodeGen/MachineCodeInfo.h"
-#include "llvm/ExecutionEngine/JIT.h"
-#include "llvm/Support/TypeBuilder.h"
-#include "llvm/Support/TargetSelect.h"
-#include "gtest/gtest.h"
-#include <vector>
-
-using namespace llvm;
-
-int dummy;
-
-namespace {
-
-struct FunctionEmittedEvent {
- // Indices are local to the RecordingJITEventListener, since the
- // JITEventListener interface makes no guarantees about the order of
- // calls between Listeners.
- unsigned Index;
- const Function *F;
- void *Code;
- size_t Size;
- JITEvent_EmittedFunctionDetails Details;
-};
-struct FunctionFreedEvent {
- unsigned Index;
- void *Code;
-};
-
-struct RecordingJITEventListener : public JITEventListener {
- std::vector<FunctionEmittedEvent> EmittedEvents;
- std::vector<FunctionFreedEvent> FreedEvents;
-
- unsigned NextIndex;
-
- RecordingJITEventListener() : NextIndex(0) {}
-
- virtual void NotifyFunctionEmitted(const Function &F,
- void *Code, size_t Size,
- const EmittedFunctionDetails &Details) {
- FunctionEmittedEvent Event = {NextIndex++, &F, Code, Size, Details};
- EmittedEvents.push_back(Event);
- }
-
- virtual void NotifyFreeingMachineCode(void *OldPtr) {
- FunctionFreedEvent Event = {NextIndex++, OldPtr};
- FreedEvents.push_back(Event);
- }
-};
-
-class JITEventListenerTest : public testing::Test {
- protected:
- JITEventListenerTest()
- : M(new Module("module", getGlobalContext())),
- EE(EngineBuilder(M)
- .setEngineKind(EngineKind::JIT)
- .create()) {
- }
-
- Module *M;
- const OwningPtr<ExecutionEngine> EE;
-};
-
-Function *buildFunction(Module *M) {
- Function *Result = Function::Create(
- TypeBuilder<int32_t(int32_t), false>::get(getGlobalContext()),
- GlobalValue::ExternalLinkage, "id", M);
- Value *Arg = Result->arg_begin();
- BasicBlock *BB = BasicBlock::Create(M->getContext(), "entry", Result);
- ReturnInst::Create(M->getContext(), Arg, BB);
- return Result;
-}
-
-// Tests that a single JITEventListener follows JIT events accurately.
-TEST_F(JITEventListenerTest, Simple) {
- RecordingJITEventListener Listener;
- EE->RegisterJITEventListener(&Listener);
- Function *F1 = buildFunction(M);
- Function *F2 = buildFunction(M);
-
- void *F1_addr = EE->getPointerToFunction(F1);
- void *F2_addr = EE->getPointerToFunction(F2);
- EE->getPointerToFunction(F1); // Should do nothing.
- EE->freeMachineCodeForFunction(F1);
- EE->freeMachineCodeForFunction(F2);
-
- ASSERT_EQ(2U, Listener.EmittedEvents.size());
- ASSERT_EQ(2U, Listener.FreedEvents.size());
-
- EXPECT_EQ(0U, Listener.EmittedEvents[0].Index);
- EXPECT_EQ(F1, Listener.EmittedEvents[0].F);
- EXPECT_EQ(F1_addr, Listener.EmittedEvents[0].Code);
- EXPECT_LT(0U, Listener.EmittedEvents[0].Size)
- << "We don't know how big the function will be, but it had better"
- << " contain some bytes.";
-
- EXPECT_EQ(1U, Listener.EmittedEvents[1].Index);
- EXPECT_EQ(F2, Listener.EmittedEvents[1].F);
- EXPECT_EQ(F2_addr, Listener.EmittedEvents[1].Code);
- EXPECT_LT(0U, Listener.EmittedEvents[1].Size)
- << "We don't know how big the function will be, but it had better"
- << " contain some bytes.";
-
- EXPECT_EQ(2U, Listener.FreedEvents[0].Index);
- EXPECT_EQ(F1_addr, Listener.FreedEvents[0].Code);
-
- EXPECT_EQ(3U, Listener.FreedEvents[1].Index);
- EXPECT_EQ(F2_addr, Listener.FreedEvents[1].Code);
-
- F1->eraseFromParent();
- F2->eraseFromParent();
-}
-
-// Tests that a single JITEventListener follows JIT events accurately.
-TEST_F(JITEventListenerTest, MultipleListenersDontInterfere) {
- RecordingJITEventListener Listener1;
- RecordingJITEventListener Listener2;
- RecordingJITEventListener Listener3;
- Function *F1 = buildFunction(M);
- Function *F2 = buildFunction(M);
-
- EE->RegisterJITEventListener(&Listener1);
- EE->RegisterJITEventListener(&Listener2);
- void *F1_addr = EE->getPointerToFunction(F1);
- EE->RegisterJITEventListener(&Listener3);
- EE->UnregisterJITEventListener(&Listener1);
- void *F2_addr = EE->getPointerToFunction(F2);
- EE->UnregisterJITEventListener(&Listener2);
- EE->UnregisterJITEventListener(&Listener3);
- EE->freeMachineCodeForFunction(F1);
- EE->RegisterJITEventListener(&Listener2);
- EE->RegisterJITEventListener(&Listener3);
- EE->RegisterJITEventListener(&Listener1);
- EE->freeMachineCodeForFunction(F2);
- EE->UnregisterJITEventListener(&Listener1);
- EE->UnregisterJITEventListener(&Listener2);
- EE->UnregisterJITEventListener(&Listener3);
-
- // Listener 1.
- ASSERT_EQ(1U, Listener1.EmittedEvents.size());
- ASSERT_EQ(1U, Listener1.FreedEvents.size());
-
- EXPECT_EQ(0U, Listener1.EmittedEvents[0].Index);
- EXPECT_EQ(F1, Listener1.EmittedEvents[0].F);
- EXPECT_EQ(F1_addr, Listener1.EmittedEvents[0].Code);
- EXPECT_LT(0U, Listener1.EmittedEvents[0].Size)
- << "We don't know how big the function will be, but it had better"
- << " contain some bytes.";
-
- EXPECT_EQ(1U, Listener1.FreedEvents[0].Index);
- EXPECT_EQ(F2_addr, Listener1.FreedEvents[0].Code);
-
- // Listener 2.
- ASSERT_EQ(2U, Listener2.EmittedEvents.size());
- ASSERT_EQ(1U, Listener2.FreedEvents.size());
-
- EXPECT_EQ(0U, Listener2.EmittedEvents[0].Index);
- EXPECT_EQ(F1, Listener2.EmittedEvents[0].F);
- EXPECT_EQ(F1_addr, Listener2.EmittedEvents[0].Code);
- EXPECT_LT(0U, Listener2.EmittedEvents[0].Size)
- << "We don't know how big the function will be, but it had better"
- << " contain some bytes.";
-
- EXPECT_EQ(1U, Listener2.EmittedEvents[1].Index);
- EXPECT_EQ(F2, Listener2.EmittedEvents[1].F);
- EXPECT_EQ(F2_addr, Listener2.EmittedEvents[1].Code);
- EXPECT_LT(0U, Listener2.EmittedEvents[1].Size)
- << "We don't know how big the function will be, but it had better"
- << " contain some bytes.";
-
- EXPECT_EQ(2U, Listener2.FreedEvents[0].Index);
- EXPECT_EQ(F2_addr, Listener2.FreedEvents[0].Code);
-
- // Listener 3.
- ASSERT_EQ(1U, Listener3.EmittedEvents.size());
- ASSERT_EQ(1U, Listener3.FreedEvents.size());
-
- EXPECT_EQ(0U, Listener3.EmittedEvents[0].Index);
- EXPECT_EQ(F2, Listener3.EmittedEvents[0].F);
- EXPECT_EQ(F2_addr, Listener3.EmittedEvents[0].Code);
- EXPECT_LT(0U, Listener3.EmittedEvents[0].Size)
- << "We don't know how big the function will be, but it had better"
- << " contain some bytes.";
-
- EXPECT_EQ(1U, Listener3.FreedEvents[0].Index);
- EXPECT_EQ(F2_addr, Listener3.FreedEvents[0].Code);
-
- F1->eraseFromParent();
- F2->eraseFromParent();
-}
-
-TEST_F(JITEventListenerTest, MatchesMachineCodeInfo) {
- RecordingJITEventListener Listener;
- MachineCodeInfo MCI;
- Function *F = buildFunction(M);
-
- EE->RegisterJITEventListener(&Listener);
- EE->runJITOnFunction(F, &MCI);
- void *F_addr = EE->getPointerToFunction(F);
- EE->freeMachineCodeForFunction(F);
-
- ASSERT_EQ(1U, Listener.EmittedEvents.size());
- ASSERT_EQ(1U, Listener.FreedEvents.size());
-
- EXPECT_EQ(0U, Listener.EmittedEvents[0].Index);
- EXPECT_EQ(F, Listener.EmittedEvents[0].F);
- EXPECT_EQ(F_addr, Listener.EmittedEvents[0].Code);
- EXPECT_EQ(MCI.address(), Listener.EmittedEvents[0].Code);
- EXPECT_EQ(MCI.size(), Listener.EmittedEvents[0].Size);
-
- EXPECT_EQ(1U, Listener.FreedEvents[0].Index);
- EXPECT_EQ(F_addr, Listener.FreedEvents[0].Code);
-}
-
-class JITEnvironment : public testing::Environment {
- virtual void SetUp() {
- // Required to create a JIT.
- InitializeNativeTarget();
- }
-};
-testing::Environment* const jit_env =
- testing::AddGlobalTestEnvironment(new JITEnvironment);
-
-} // anonymous namespace
diff --git a/unittests/ExecutionEngine/JITEventListenerTest.cpp b/unittests/ExecutionEngine/JITEventListenerTest.cpp
new file mode 100644
index 0000000..f8d8830
--- /dev/null
+++ b/unittests/ExecutionEngine/JITEventListenerTest.cpp
@@ -0,0 +1,238 @@
+//===- JITEventListenerTest.cpp - Unit tests for JITEventListeners --------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/ExecutionEngine/JITEventListener.h"
+
+#include "llvm/LLVMContext.h"
+#include "llvm/Instructions.h"
+#include "llvm/Module.h"
+#include "llvm/ADT/OwningPtr.h"
+#include "llvm/CodeGen/MachineCodeInfo.h"
+#include "llvm/ExecutionEngine/JIT.h"
+#include "llvm/Support/TypeBuilder.h"
+#include "llvm/Support/TargetSelect.h"
+#include "gtest/gtest.h"
+#include <vector>
+
+using namespace llvm;
+
+int dummy;
+
+namespace {
+
+struct FunctionEmittedEvent {
+ // Indices are local to the RecordingJITEventListener, since the
+ // JITEventListener interface makes no guarantees about the order of
+ // calls between Listeners.
+ unsigned Index;
+ const Function *F;
+ void *Code;
+ size_t Size;
+ JITEvent_EmittedFunctionDetails Details;
+};
+struct FunctionFreedEvent {
+ unsigned Index;
+ void *Code;
+};
+
+struct RecordingJITEventListener : public JITEventListener {
+ std::vector<FunctionEmittedEvent> EmittedEvents;
+ std::vector<FunctionFreedEvent> FreedEvents;
+
+ unsigned NextIndex;
+
+ RecordingJITEventListener() : NextIndex(0) {}
+
+ virtual void NotifyFunctionEmitted(const Function &F,
+ void *Code, size_t Size,
+ const EmittedFunctionDetails &Details) {
+ FunctionEmittedEvent Event = {NextIndex++, &F, Code, Size, Details};
+ EmittedEvents.push_back(Event);
+ }
+
+ virtual void NotifyFreeingMachineCode(void *OldPtr) {
+ FunctionFreedEvent Event = {NextIndex++, OldPtr};
+ FreedEvents.push_back(Event);
+ }
+};
+
+class JITEventListenerTest : public testing::Test {
+ protected:
+ JITEventListenerTest()
+ : M(new Module("module", getGlobalContext())),
+ EE(EngineBuilder(M)
+ .setEngineKind(EngineKind::JIT)
+ .create()) {
+ }
+
+ Module *M;
+ const OwningPtr<ExecutionEngine> EE;
+};
+
+Function *buildFunction(Module *M) {
+ Function *Result = Function::Create(
+ TypeBuilder<int32_t(int32_t), false>::get(getGlobalContext()),
+ GlobalValue::ExternalLinkage, "id", M);
+ Value *Arg = Result->arg_begin();
+ BasicBlock *BB = BasicBlock::Create(M->getContext(), "entry", Result);
+ ReturnInst::Create(M->getContext(), Arg, BB);
+ return Result;
+}
+
+// Tests that a single JITEventListener follows JIT events accurately.
+TEST_F(JITEventListenerTest, Simple) {
+ RecordingJITEventListener Listener;
+ EE->RegisterJITEventListener(&Listener);
+ Function *F1 = buildFunction(M);
+ Function *F2 = buildFunction(M);
+
+ void *F1_addr = EE->getPointerToFunction(F1);
+ void *F2_addr = EE->getPointerToFunction(F2);
+ EE->getPointerToFunction(F1); // Should do nothing.
+ EE->freeMachineCodeForFunction(F1);
+ EE->freeMachineCodeForFunction(F2);
+
+ ASSERT_EQ(2U, Listener.EmittedEvents.size());
+ ASSERT_EQ(2U, Listener.FreedEvents.size());
+
+ EXPECT_EQ(0U, Listener.EmittedEvents[0].Index);
+ EXPECT_EQ(F1, Listener.EmittedEvents[0].F);
+ EXPECT_EQ(F1_addr, Listener.EmittedEvents[0].Code);
+ EXPECT_LT(0U, Listener.EmittedEvents[0].Size)
+ << "We don't know how big the function will be, but it had better"
+ << " contain some bytes.";
+
+ EXPECT_EQ(1U, Listener.EmittedEvents[1].Index);
+ EXPECT_EQ(F2, Listener.EmittedEvents[1].F);
+ EXPECT_EQ(F2_addr, Listener.EmittedEvents[1].Code);
+ EXPECT_LT(0U, Listener.EmittedEvents[1].Size)
+ << "We don't know how big the function will be, but it had better"
+ << " contain some bytes.";
+
+ EXPECT_EQ(2U, Listener.FreedEvents[0].Index);
+ EXPECT_EQ(F1_addr, Listener.FreedEvents[0].Code);
+
+ EXPECT_EQ(3U, Listener.FreedEvents[1].Index);
+ EXPECT_EQ(F2_addr, Listener.FreedEvents[1].Code);
+
+ F1->eraseFromParent();
+ F2->eraseFromParent();
+}
+
+// Tests that a single JITEventListener follows JIT events accurately.
+TEST_F(JITEventListenerTest, MultipleListenersDontInterfere) {
+ RecordingJITEventListener Listener1;
+ RecordingJITEventListener Listener2;
+ RecordingJITEventListener Listener3;
+ Function *F1 = buildFunction(M);
+ Function *F2 = buildFunction(M);
+
+ EE->RegisterJITEventListener(&Listener1);
+ EE->RegisterJITEventListener(&Listener2);
+ void *F1_addr = EE->getPointerToFunction(F1);
+ EE->RegisterJITEventListener(&Listener3);
+ EE->UnregisterJITEventListener(&Listener1);
+ void *F2_addr = EE->getPointerToFunction(F2);
+ EE->UnregisterJITEventListener(&Listener2);
+ EE->UnregisterJITEventListener(&Listener3);
+ EE->freeMachineCodeForFunction(F1);
+ EE->RegisterJITEventListener(&Listener2);
+ EE->RegisterJITEventListener(&Listener3);
+ EE->RegisterJITEventListener(&Listener1);
+ EE->freeMachineCodeForFunction(F2);
+ EE->UnregisterJITEventListener(&Listener1);
+ EE->UnregisterJITEventListener(&Listener2);
+ EE->UnregisterJITEventListener(&Listener3);
+
+ // Listener 1.
+ ASSERT_EQ(1U, Listener1.EmittedEvents.size());
+ ASSERT_EQ(1U, Listener1.FreedEvents.size());
+
+ EXPECT_EQ(0U, Listener1.EmittedEvents[0].Index);
+ EXPECT_EQ(F1, Listener1.EmittedEvents[0].F);
+ EXPECT_EQ(F1_addr, Listener1.EmittedEvents[0].Code);
+ EXPECT_LT(0U, Listener1.EmittedEvents[0].Size)
+ << "We don't know how big the function will be, but it had better"
+ << " contain some bytes.";
+
+ EXPECT_EQ(1U, Listener1.FreedEvents[0].Index);
+ EXPECT_EQ(F2_addr, Listener1.FreedEvents[0].Code);
+
+ // Listener 2.
+ ASSERT_EQ(2U, Listener2.EmittedEvents.size());
+ ASSERT_EQ(1U, Listener2.FreedEvents.size());
+
+ EXPECT_EQ(0U, Listener2.EmittedEvents[0].Index);
+ EXPECT_EQ(F1, Listener2.EmittedEvents[0].F);
+ EXPECT_EQ(F1_addr, Listener2.EmittedEvents[0].Code);
+ EXPECT_LT(0U, Listener2.EmittedEvents[0].Size)
+ << "We don't know how big the function will be, but it had better"
+ << " contain some bytes.";
+
+ EXPECT_EQ(1U, Listener2.EmittedEvents[1].Index);
+ EXPECT_EQ(F2, Listener2.EmittedEvents[1].F);
+ EXPECT_EQ(F2_addr, Listener2.EmittedEvents[1].Code);
+ EXPECT_LT(0U, Listener2.EmittedEvents[1].Size)
+ << "We don't know how big the function will be, but it had better"
+ << " contain some bytes.";
+
+ EXPECT_EQ(2U, Listener2.FreedEvents[0].Index);
+ EXPECT_EQ(F2_addr, Listener2.FreedEvents[0].Code);
+
+ // Listener 3.
+ ASSERT_EQ(1U, Listener3.EmittedEvents.size());
+ ASSERT_EQ(1U, Listener3.FreedEvents.size());
+
+ EXPECT_EQ(0U, Listener3.EmittedEvents[0].Index);
+ EXPECT_EQ(F2, Listener3.EmittedEvents[0].F);
+ EXPECT_EQ(F2_addr, Listener3.EmittedEvents[0].Code);
+ EXPECT_LT(0U, Listener3.EmittedEvents[0].Size)
+ << "We don't know how big the function will be, but it had better"
+ << " contain some bytes.";
+
+ EXPECT_EQ(1U, Listener3.FreedEvents[0].Index);
+ EXPECT_EQ(F2_addr, Listener3.FreedEvents[0].Code);
+
+ F1->eraseFromParent();
+ F2->eraseFromParent();
+}
+
+TEST_F(JITEventListenerTest, MatchesMachineCodeInfo) {
+ RecordingJITEventListener Listener;
+ MachineCodeInfo MCI;
+ Function *F = buildFunction(M);
+
+ EE->RegisterJITEventListener(&Listener);
+ EE->runJITOnFunction(F, &MCI);
+ void *F_addr = EE->getPointerToFunction(F);
+ EE->freeMachineCodeForFunction(F);
+
+ ASSERT_EQ(1U, Listener.EmittedEvents.size());
+ ASSERT_EQ(1U, Listener.FreedEvents.size());
+
+ EXPECT_EQ(0U, Listener.EmittedEvents[0].Index);
+ EXPECT_EQ(F, Listener.EmittedEvents[0].F);
+ EXPECT_EQ(F_addr, Listener.EmittedEvents[0].Code);
+ EXPECT_EQ(MCI.address(), Listener.EmittedEvents[0].Code);
+ EXPECT_EQ(MCI.size(), Listener.EmittedEvents[0].Size);
+
+ EXPECT_EQ(1U, Listener.FreedEvents[0].Index);
+ EXPECT_EQ(F_addr, Listener.FreedEvents[0].Code);
+}
+
+class JITEnvironment : public testing::Environment {
+ virtual void SetUp() {
+ // Required to create a JIT.
+ InitializeNativeTarget();
+ }
+};
+testing::Environment* const jit_env =
+ testing::AddGlobalTestEnvironment(new JITEnvironment);
+
+} // anonymous namespace
diff --git a/unittests/ExecutionEngine/JITEventListenerTestCommon.h b/unittests/ExecutionEngine/JITEventListenerTestCommon.h
new file mode 100644
index 0000000..53608cb
--- /dev/null
+++ b/unittests/ExecutionEngine/JITEventListenerTestCommon.h
@@ -0,0 +1,209 @@
+//===- JITEventListenerTestCommon.h - Helper for JITEventListener tests ------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===-------------------------------------------------------------------------------===//
+
+#ifndef JIT_EVENT_LISTENER_TEST_COMMON_H
+#define JIT_EVENT_LISTENER_TEST_COMMON_H
+
+#include "llvm/Analysis/DIBuilder.h"
+#include "llvm/Analysis/DebugInfo.h"
+#include "llvm/CodeGen/MachineCodeInfo.h"
+#include "llvm/Config/config.h"
+#include "llvm/ExecutionEngine/JIT.h"
+#include "llvm/ExecutionEngine/JITEventListener.h"
+#include "llvm/Instructions.h"
+#include "llvm/Module.h"
+#include "llvm/Support/IRBuilder.h"
+#include "llvm/Support/Dwarf.h"
+#include "llvm/Support/TypeBuilder.h"
+#include "llvm/Support/TargetSelect.h"
+
+#include "gtest/gtest.h"
+
+#include <vector>
+#include <string>
+#include <utility>
+
+typedef std::vector<std::pair<std::string, unsigned int> > SourceLocations;
+typedef std::map<uint64_t, SourceLocations> NativeCodeMap;
+
+class JITEnvironment : public testing::Environment {
+ virtual void SetUp() {
+ // Required to create a JIT.
+ llvm::InitializeNativeTarget();
+ }
+};
+
+inline unsigned int getLine() {
+ return 12;
+}
+
+inline unsigned int getCol() {
+ return 0;
+}
+
+inline const char* getFilename() {
+ return "mock_source_file.cpp";
+}
+
+// Test fixture shared by tests for listener implementations
+template<typename WrapperT>
+class JITEventListenerTestBase : public testing::Test {
+protected:
+ llvm::OwningPtr<WrapperT> MockWrapper;
+ llvm::OwningPtr<llvm::JITEventListener> Listener;
+
+public:
+ llvm::Module* M;
+ llvm::MDNode* Scope;
+ llvm::ExecutionEngine* EE;
+ llvm::DIBuilder* DebugBuilder;
+ llvm::IRBuilder<> Builder;
+
+ JITEventListenerTestBase(WrapperT* w)
+ : MockWrapper(w)
+ , M(new llvm::Module("module", llvm::getGlobalContext()))
+ , EE(llvm::EngineBuilder(M)
+ .setEngineKind(llvm::EngineKind::JIT)
+ .setOptLevel(llvm::CodeGenOpt::None)
+ .create())
+ , DebugBuilder(new llvm::DIBuilder(*M))
+ , Builder(llvm::getGlobalContext())
+ {
+ DebugBuilder->createCompileUnit(llvm::dwarf::DW_LANG_C_plus_plus,
+ "JIT",
+ "JIT",
+ "JIT",
+ true,
+ "",
+ 1);
+
+ Scope = DebugBuilder->createFile(getFilename(), ".");
+ }
+
+ llvm::Function *buildFunction(const SourceLocations& DebugLocations) {
+ using namespace llvm;
+
+ LLVMContext& GlobalContext = getGlobalContext();
+
+ SourceLocations::const_iterator CurrentDebugLocation
+ = DebugLocations.begin();
+
+ if (CurrentDebugLocation != DebugLocations.end()) {
+ DebugLoc DebugLocation = DebugLoc::get(getLine(), getCol(),
+ DebugBuilder->createFile(CurrentDebugLocation->first, "."));
+ Builder.SetCurrentDebugLocation(DebugLocation);
+ CurrentDebugLocation++;
+ }
+
+ Function *Result = Function::Create(
+ TypeBuilder<int32_t(int32_t), false>::get(GlobalContext),
+ GlobalValue::ExternalLinkage, "id", M);
+ Value *Arg = Result->arg_begin();
+ BasicBlock *BB = BasicBlock::Create(M->getContext(), "entry", Result);
+ Builder.SetInsertPoint(BB);
+ Value* one = ConstantInt::get(GlobalContext, APInt(32, 1));
+ for(; CurrentDebugLocation != DebugLocations.end();
+ ++CurrentDebugLocation) {
+ Arg = Builder.CreateMul(Arg, Builder.CreateAdd(Arg, one));
+ Builder.SetCurrentDebugLocation(
+ DebugLoc::get(CurrentDebugLocation->second, 0,
+ DebugBuilder->createFile(CurrentDebugLocation->first, ".")));
+ }
+ Builder.CreateRet(Arg);
+ return Result;
+ }
+
+ void TestNoDebugInfo(NativeCodeMap& ReportedDebugFuncs) {
+ SourceLocations DebugLocations;
+ llvm::Function* f = buildFunction(DebugLocations);
+ EXPECT_TRUE(0 != f);
+
+ //Cause JITting and callbacks to our listener
+ EXPECT_TRUE(0 != EE->getPointerToFunction(f));
+ EXPECT_TRUE(1 == ReportedDebugFuncs.size());
+
+ EE->freeMachineCodeForFunction(f);
+ EXPECT_TRUE(ReportedDebugFuncs.size() == 0);
+ }
+
+ void TestSingleLine(NativeCodeMap& ReportedDebugFuncs) {
+ SourceLocations DebugLocations;
+ DebugLocations.push_back(std::make_pair(std::string(getFilename()),
+ getLine()));
+ llvm::Function* f = buildFunction(DebugLocations);
+ EXPECT_TRUE(0 != f);
+
+ EXPECT_TRUE(0 != EE->getPointerToFunction(f));
+ EXPECT_TRUE(1 == ReportedDebugFuncs.size());
+ EXPECT_STREQ(ReportedDebugFuncs.begin()->second.begin()->first.c_str(),
+ getFilename());
+ EXPECT_EQ(ReportedDebugFuncs.begin()->second.begin()->second, getLine());
+
+ EE->freeMachineCodeForFunction(f);
+ EXPECT_TRUE(ReportedDebugFuncs.size() == 0);
+ }
+
+ void TestMultipleLines(NativeCodeMap& ReportedDebugFuncs) {
+ using namespace std;
+
+ SourceLocations DebugLocations;
+ unsigned int c = 5;
+ for(unsigned int i = 0; i < c; ++i) {
+ DebugLocations.push_back(make_pair(string(getFilename()), getLine() + i));
+ }
+
+ llvm::Function* f = buildFunction(DebugLocations);
+ EXPECT_TRUE(0 != f);
+
+ EXPECT_TRUE(0 != EE->getPointerToFunction(f));
+ EXPECT_TRUE(1 == ReportedDebugFuncs.size());
+ SourceLocations& FunctionInfo = ReportedDebugFuncs.begin()->second;
+ EXPECT_EQ(c, FunctionInfo.size());
+
+ int VerifyCount = 0;
+ for(SourceLocations::iterator i = FunctionInfo.begin();
+ i != FunctionInfo.end();
+ ++i) {
+ EXPECT_STREQ(i->first.c_str(), getFilename());
+ EXPECT_EQ(i->second, getLine() + VerifyCount);
+ VerifyCount++;
+ }
+
+ EE->freeMachineCodeForFunction(f);
+ EXPECT_TRUE(ReportedDebugFuncs.size() == 0);
+ }
+
+ void TestMultipleFiles(NativeCodeMap& ReportedDebugFuncs) {
+
+ std::string secondFilename("another_file.cpp");
+
+ SourceLocations DebugLocations;
+ DebugLocations.push_back(std::make_pair(std::string(getFilename()),
+ getLine()));
+ DebugLocations.push_back(std::make_pair(secondFilename, getLine()));
+ llvm::Function* f = buildFunction(DebugLocations);
+ EXPECT_TRUE(0 != f);
+
+ EXPECT_TRUE(0 != EE->getPointerToFunction(f));
+ EXPECT_TRUE(1 == ReportedDebugFuncs.size());
+ SourceLocations& FunctionInfo = ReportedDebugFuncs.begin()->second;
+ EXPECT_TRUE(2 == FunctionInfo.size());
+
+ EXPECT_STREQ(FunctionInfo.at(0).first.c_str(), getFilename());
+ EXPECT_STREQ(FunctionInfo.at(1).first.c_str(), secondFilename.c_str());
+
+ EXPECT_EQ(FunctionInfo.at(0).second, getLine());
+ EXPECT_EQ(FunctionInfo.at(1).second, getLine());
+
+ EE->freeMachineCodeForFunction(f);
+ EXPECT_TRUE(ReportedDebugFuncs.size() == 0);
+ }
+};
+
+#endif //JIT_EVENT_LISTENER_TEST_COMMON_H
diff --git a/unittests/ExecutionEngine/Makefile b/unittests/ExecutionEngine/Makefile
index d4ef92f..ffa05be 100644
--- a/unittests/ExecutionEngine/Makefile
+++ b/unittests/ExecutionEngine/Makefile
@@ -13,6 +13,29 @@ LINK_COMPONENTS := engine interpreter
include $(LEVEL)/Makefile.config
+SOURCES := ExecutionEngineTest.cpp \
+ JITEventListenerTest.cpp
+
+ifeq ($(USE_INTEL_JITEVENTS), 1)
+ # Build the Intel JIT Events interface tests
+ SOURCES += IntelJITEventListenerTest.cpp
+
+ # Add the Intel JIT Events include directory
+ CPPFLAGS += -I$(INTEL_JITEVENTS_INCDIR)
+
+ # Link against the LLVM Intel JIT Evens interface library
+ LINK_COMPONENTS += inteljitevents
+endif
+
+ifeq ($(USE_OPROFILE), 1)
+ # Build the OProfile JIT interface tests
+ SOURCES += OProfileJITEventListenerTest.cpp
+
+ # Link against the LLVM oprofile interface library
+ LINK_COMPONENTS += oprofilejit
+endif
+
+
PARALLEL_DIRS = JIT
include $(LLVM_SRC_ROOT)/unittests/Makefile.unittest
diff --git a/unittests/ExecutionEngine/OProfileJITEventListenerTest.cpp b/unittests/ExecutionEngine/OProfileJITEventListenerTest.cpp
new file mode 100644
index 0000000..9b0ee60
--- /dev/null
+++ b/unittests/ExecutionEngine/OProfileJITEventListenerTest.cpp
@@ -0,0 +1,166 @@
+//===- OProfileJITEventListenerTest.cpp - Unit tests for OProfileJITEventsListener --------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===--------------------------------------------------------------------------------------===//
+
+#include "llvm/ExecutionEngine/JITEventListener.h"
+#include "llvm/ExecutionEngine/OProfileWrapper.h"
+#include "JITEventListenerTestCommon.h"
+
+#include <map>
+#include <list>
+
+using namespace llvm;
+
+namespace {
+
+struct OprofileNativeFunction {
+ const char* Name;
+ uint64_t Addr;
+ const void* CodePtr;
+ unsigned int CodeSize;
+
+ OprofileNativeFunction(const char* name,
+ uint64_t addr,
+ const void* code,
+ unsigned int size)
+ : Name(name)
+ , Addr(addr)
+ , CodePtr(code)
+ , CodeSize(size) {
+ }
+};
+
+typedef std::list<OprofileNativeFunction> NativeFunctionList;
+typedef std::list<debug_line_info> NativeDebugList;
+NativeFunctionList NativeFunctions;
+
+NativeCodeMap ReportedDebugFuncs;
+
+} // namespace
+
+/// Mock implementaion of opagent library
+namespace test_opagent {
+
+op_agent_t globalAgent = reinterpret_cast<op_agent_t>(42);
+
+op_agent_t open_agent()
+{
+ // return non-null op_agent_t
+ return globalAgent;
+}
+
+int close_agent(op_agent_t agent)
+{
+ EXPECT_EQ(globalAgent, agent);
+ return 0;
+}
+
+int write_native_code(op_agent_t agent,
+ const char* name,
+ uint64_t addr,
+ void const* code,
+ unsigned int size)
+{
+ EXPECT_EQ(globalAgent, agent);
+ OprofileNativeFunction func(name, addr, code, size);
+ NativeFunctions.push_back(func);
+
+ // Verify no other registration has take place for the same address
+ EXPECT_TRUE(ReportedDebugFuncs.find(addr) == ReportedDebugFuncs.end());
+
+ ReportedDebugFuncs[addr];
+ return 0;
+}
+
+int write_debug_line_info(op_agent_t agent,
+ void const* code,
+ size_t num_entries,
+ struct debug_line_info const* info)
+{
+ EXPECT_EQ(globalAgent, agent);
+
+ //verify code has been loaded first
+ uint64_t addr = reinterpret_cast<uint64_t>(code);
+ NativeCodeMap::iterator i = ReportedDebugFuncs.find(addr);
+ EXPECT_TRUE(i != ReportedDebugFuncs.end());
+
+ NativeDebugList NativeInfo(info, info + num_entries);
+
+ SourceLocations locs;
+ for(NativeDebugList::iterator i = NativeInfo.begin();
+ i != NativeInfo.end();
+ ++i) {
+ locs.push_back(std::make_pair(std::string(i->filename), i->lineno));
+ }
+ ReportedDebugFuncs[addr] = locs;
+
+ return 0;
+}
+
+int unload_native_code(op_agent_t agent, uint64_t addr) {
+ EXPECT_EQ(globalAgent, agent);
+
+ //verify that something for the given JIT addr has been loaded first
+ NativeCodeMap::iterator i = ReportedDebugFuncs.find(addr);
+ EXPECT_TRUE(i != ReportedDebugFuncs.end());
+ ReportedDebugFuncs.erase(i);
+ return 0;
+}
+
+int version() {
+ return 1;
+}
+
+bool is_oprofile_running() {
+ return true;
+}
+
+} //namespace test_opagent
+
+class OProfileJITEventListenerTest
+: public JITEventListenerTestBase<OProfileWrapper>
+{
+public:
+ OProfileJITEventListenerTest()
+ : JITEventListenerTestBase<OProfileWrapper>(
+ new OProfileWrapper(test_opagent::open_agent,
+ test_opagent::close_agent,
+ test_opagent::write_native_code,
+ test_opagent::write_debug_line_info,
+ test_opagent::unload_native_code,
+ test_opagent::version,
+ test_opagent::version,
+ test_opagent::is_oprofile_running))
+ {
+ EXPECT_TRUE(0 != MockWrapper);
+
+ Listener.reset(JITEventListener::createOProfileJITEventListener(
+ MockWrapper.get()));
+ EXPECT_TRUE(0 != Listener);
+ EE->RegisterJITEventListener(Listener.get());
+ }
+};
+
+TEST_F(OProfileJITEventListenerTest, NoDebugInfo) {
+ TestNoDebugInfo(ReportedDebugFuncs);
+}
+
+TEST_F(OProfileJITEventListenerTest, SingleLine) {
+ TestSingleLine(ReportedDebugFuncs);
+}
+
+TEST_F(OProfileJITEventListenerTest, MultipleLines) {
+ TestMultipleLines(ReportedDebugFuncs);
+}
+
+TEST_F(OProfileJITEventListenerTest, MultipleFiles) {
+ TestMultipleFiles(ReportedDebugFuncs);
+}
+
+testing::Environment* const jit_env =
+ testing::AddGlobalTestEnvironment(new JITEnvironment);