diff options
Diffstat (limited to 'JavaScriptCore/wtf/Platform.h')
| -rw-r--r-- | JavaScriptCore/wtf/Platform.h | 485 |
1 files changed, 289 insertions, 196 deletions
diff --git a/JavaScriptCore/wtf/Platform.h b/JavaScriptCore/wtf/Platform.h index a6ded58..221cda6 100644 --- a/JavaScriptCore/wtf/Platform.h +++ b/JavaScriptCore/wtf/Platform.h @@ -1,6 +1,7 @@ /* * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. * Copyright (C) 2007-2009 Torch Mobile, Inc. + * Copyright (C) Research In Motion Limited 2010. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -58,11 +59,14 @@ /* ==== COMPILER() - the compiler being used to build the project ==== */ /* COMPILER(MSVC) Microsoft Visual C++ */ -/* COMPILER(MSVC7) Microsoft Visual C++ v7 or lower*/ +/* COMPILER(MSVC7_OR_LOWER) Microsoft Visual C++ 2003 or lower*/ +/* COMPILER(MSVC9_OR_LOWER) Microsoft Visual C++ 2008 or lower*/ #if defined(_MSC_VER) #define WTF_COMPILER_MSVC 1 #if _MSC_VER < 1400 -#define WTF_COMPILER_MSVC7 1 +#define WTF_COMPILER_MSVC7_OR_LOWER 1 +#elif _MSC_VER < 1600 +#define WTF_COMPILER_MSVC9_OR_LOWER 1 #endif #endif @@ -76,19 +80,34 @@ #if defined(__GNUC__) && !COMPILER(RVCT) #define WTF_COMPILER_GCC 1 #define GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) +#define GCC_VERSION_AT_LEAST(major, minor, patch) (GCC_VERSION >= (major * 10000 + minor * 100 + patch)) +#else +/* define this for !GCC compilers, just so we can write things like COMPILER(GCC) && GCC_VERSION_AT_LEAST(4,1,0) */ +#define GCC_VERSION_AT_LEAST(major, minor, patch) 0 #endif /* COMPILER(MINGW) - MinGW GCC */ -#if defined(MINGW) || defined(__MINGW32__) +/* COMPILER(MINGW64) - mingw-w64 GCC - only used as additional check to exclude mingw.org specific functions */ +#if defined(__MINGW32__) #define WTF_COMPILER_MINGW 1 -#endif +#include <_mingw.h> /* private MinGW header */ + #if defined(__MINGW64_VERSION_MAJOR) /* best way to check for mingw-w64 vs mingw.org */ + #define WTF_COMPILER_MINGW64 1 + #endif /* __MINGW64_VERSION_MAJOR */ +#endif /* __MINGW32__ */ /* COMPILER(WINSCW) - CodeWarrior for Symbian emulator */ #if defined(__WINSCW__) #define WTF_COMPILER_WINSCW 1 +/* cross-compiling, it is not really windows */ +#undef WIN32 +#undef _WIN32 #endif - +/* COMPILER(INTEL) - Intel C++ Compiler */ +#if defined(__INTEL_COMPILER) +#define WTF_COMPILER_INTEL 1 +#endif /* ==== CPU() - the target CPU architecture ==== */ @@ -102,7 +121,31 @@ /* CPU(IA64) - Itanium / IA-64 */ #if defined(__ia64__) #define WTF_CPU_IA64 1 +/* 32-bit mode on Itanium */ +#if !defined(__LP64__) +#define WTF_CPU_IA64_32 1 +#endif +#endif + +/* CPU(MIPS) - MIPS 32-bit */ +/* Note: Only O32 ABI is tested, so we enable it for O32 ABI for now. */ +#if (defined(mips) || defined(__mips__)) \ + && defined(_ABIO32) +#define WTF_CPU_MIPS 1 +#if defined(__MIPSEB__) +#define WTF_CPU_BIG_ENDIAN 1 #endif +#define WTF_MIPS_PIC (defined __PIC__) +#define WTF_MIPS_ARCH __mips +#define WTF_MIPS_ISA(v) (defined WTF_MIPS_ARCH && WTF_MIPS_ARCH == v) +#define WTF_MIPS_ISA_AT_LEAST(v) (defined WTF_MIPS_ARCH && WTF_MIPS_ARCH >= v) +#define WTF_MIPS_ARCH_REV __mips_isa_rev +#define WTF_MIPS_ISA_REV(v) (defined WTF_MIPS_ARCH_REV && WTF_MIPS_ARCH_REV == v) +#define WTF_MIPS_DOUBLE_FLOAT (defined __mips_hard_float && !defined __mips_single_float) +#define WTF_MIPS_FP64 (defined __mips_fpr && __mips_fpr == 64) +/* MIPS requires allocators to use aligned memory */ +#define WTF_USE_ARENA_ALLOC_ALIGNMENT_INTEGER 1 +#endif /* MIPS */ /* CPU(PPC) - PowerPC 32-bit */ #if defined(__ppc__) \ @@ -142,7 +185,19 @@ /* CPU(SPARC) - any SPARC, true for CPU(SPARC32) and CPU(SPARC64) */ #if CPU(SPARC32) || CPU(SPARC64) -#define WTF_CPU_SPARC +#define WTF_CPU_SPARC 1 +#endif + +/* CPU(S390X) - S390 64-bit */ +#if defined(__s390x__) +#define WTF_CPU_S390X 1 +#define WTF_CPU_BIG_ENDIAN 1 +#endif + +/* CPU(S390) - S390 32-bit */ +#if defined(__s390__) +#define WTF_CPU_S390 1 +#define WTF_CPU_BIG_ENDIAN 1 #endif /* CPU(X86) - i386 / x86 32-bit */ @@ -162,15 +217,18 @@ /* CPU(ARM) - ARM, any version*/ #if defined(arm) \ - || defined(__arm__) + || defined(__arm__) \ + || defined(ARM) \ + || defined(_ARM_) #define WTF_CPU_ARM 1 -#if defined(__ARMEB__) +#if defined(__ARMEB__) || (COMPILER(RVCT) && defined(__BIG_ENDIAN)) #define WTF_CPU_BIG_ENDIAN 1 #elif !defined(__ARM_EABI__) \ && !defined(__EABI__) \ && !defined(__VFP_FP__) \ + && !defined(_WIN32_WCE) \ && !defined(ANDROID) #define WTF_CPU_MIDDLE_ENDIAN 1 @@ -187,12 +245,16 @@ #elif defined(__ARM_ARCH_5__) \ || defined(__ARM_ARCH_5T__) \ - || defined(__ARM_ARCH_5E__) \ - || defined(__ARM_ARCH_5TE__) \ - || defined(__ARM_ARCH_5TEJ__) \ || defined(__MARM_ARMV5__) #define WTF_ARM_ARCH_VERSION 5 +#elif defined(__ARM_ARCH_5E__) \ + || defined(__ARM_ARCH_5TE__) \ + || defined(__ARM_ARCH_5TEJ__) +#define WTF_ARM_ARCH_VERSION 5 +/*ARMv5TE requires allocators to use aligned memory*/ +#define WTF_USE_ARENA_ALLOC_ALIGNMENT_INTEGER 1 + #elif defined(__ARM_ARCH_6__) \ || defined(__ARM_ARCH_6J__) \ || defined(__ARM_ARCH_6K__) \ @@ -210,6 +272,13 @@ #elif defined(__TARGET_ARCH_ARM) #define WTF_ARM_ARCH_VERSION __TARGET_ARCH_ARM +#if defined(__TARGET_ARCH_5E) \ + || defined(__TARGET_ARCH_5TE) \ + || defined(__TARGET_ARCH_5TEJ) +/*ARMv5TE requires allocators to use aligned memory*/ +#define WTF_USE_ARENA_ALLOC_ALIGNMENT_INTEGER 1 +#endif + #else #define WTF_ARM_ARCH_VERSION 0 @@ -314,12 +383,12 @@ #endif -/* OS(IPHONE_OS) - iPhone OS */ -/* OS(MAC_OS_X) - Mac OS X (not including iPhone OS) */ +/* OS(IOS) - iOS */ +/* OS(MAC_OS_X) - Mac OS X (not including iOS) */ #if OS(DARWIN) && ((defined(TARGET_OS_EMBEDDED) && TARGET_OS_EMBEDDED) \ || (defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE) \ || (defined(TARGET_IPHONE_SIMULATOR) && TARGET_IPHONE_SIMULATOR)) -#define WTF_OS_IPHONE_OS 1 +#define WTF_OS_IOS 1 #elif OS(DARWIN) && defined(TARGET_OS_MAC) && TARGET_OS_MAC #define WTF_OS_MAC_OS_X 1 #endif @@ -341,7 +410,7 @@ /* OS(NETBSD) - NetBSD */ #if defined(__NetBSD__) -#define WTF_PLATFORM_NETBSD 1 +#define WTF_OS_NETBSD 1 #endif /* OS(OPENBSD) - OpenBSD */ @@ -371,9 +440,6 @@ /* OS(SYMBIAN) - Symbian */ #if defined (__SYMBIAN32__) -/* we are cross-compiling, it is not really windows */ -#undef WTF_OS_WINDOWS -#undef WTF_PLATFORM_WIN #define WTF_OS_SYMBIAN 1 #endif @@ -430,22 +496,22 @@ #define WTF_PLATFORM_WIN 1 #endif -/* PLATFORM(IPHONE) */ +/* PLATFORM(IOS) */ /* FIXME: this is sometimes used as an OS switch and sometimes for higher-level things */ #if (defined(TARGET_OS_EMBEDDED) && TARGET_OS_EMBEDDED) || (defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE) -#define WTF_PLATFORM_IPHONE 1 +#define WTF_PLATFORM_IOS 1 #endif -/* PLATFORM(IPHONE_SIMULATOR) */ +/* PLATFORM(IOS_SIMULATOR) */ #if defined(TARGET_IPHONE_SIMULATOR) && TARGET_IPHONE_SIMULATOR -#define WTF_PLATFORM_IPHONE 1 -#define WTF_PLATFORM_IPHONE_SIMULATOR 1 +#define WTF_PLATFORM_IOS 1 +#define WTF_PLATFORM_IOS_SIMULATOR 1 #else -#define WTF_PLATFORM_IPHONE_SIMULATOR 0 +#define WTF_PLATFORM_IOS_SIMULATOR 0 #endif -#if !defined(WTF_PLATFORM_IPHONE) -#define WTF_PLATFORM_IPHONE 0 +#if !defined(WTF_PLATFORM_IOS) +#define WTF_PLATFORM_IOS 0 #endif /* PLATFORM(ANDROID) */ @@ -458,48 +524,41 @@ /* Graphics engines */ /* PLATFORM(CG) and PLATFORM(CI) */ -#if PLATFORM(MAC) || PLATFORM(IPHONE) +#if PLATFORM(MAC) || PLATFORM(IOS) #define WTF_PLATFORM_CG 1 #endif -#if PLATFORM(MAC) && !PLATFORM(IPHONE) +#if PLATFORM(MAC) && !PLATFORM(IOS) #define WTF_PLATFORM_CI 1 #endif /* PLATFORM(SKIA) for Win/Linux, CG/CI for Mac */ #if PLATFORM(CHROMIUM) -#define ENABLE_HISTORY_ALWAYS_ASYNC 1 #if OS(DARWIN) #define WTF_PLATFORM_CG 1 #define WTF_PLATFORM_CI 1 #define WTF_USE_ATSUI 1 #define WTF_USE_CORE_TEXT 1 +#define WTF_USE_ICCJPEG 1 #else #define WTF_PLATFORM_SKIA 1 +#define WTF_USE_CHROMIUM_NET 1 #endif #endif +#if PLATFORM(BREWMP) +#define WTF_PLATFORM_SKIA 1 +#endif + #if PLATFORM(GTK) #define WTF_PLATFORM_CAIRO 1 #endif -/* OS(WINCE) && PLATFORM(QT) - We can not determine the endianess at compile time. For - Qt for Windows CE the endianess is specified in the - device specific makespec -*/ -#if OS(WINCE) && PLATFORM(QT) -# include <QtGlobal> -# undef WTF_CPU_BIG_ENDIAN -# undef WTF_CPU_MIDDLE_ENDIAN -# if Q_BYTE_ORDER == Q_BIG_ENDIAN -# define WTF_CPU_BIG_ENDIAN 1 -# endif - -# include <ce_time.h> +#if OS(WINCE) +#include <ce_time.h> #endif -#if (PLATFORM(IPHONE) || PLATFORM(MAC) || PLATFORM(WIN) || (PLATFORM(QT) && OS(DARWIN) && !ENABLE(SINGLE_THREADED))) && !defined(ENABLE_JSC_MULTIPLE_THREADS) +#if (PLATFORM(IOS) || PLATFORM(MAC) || PLATFORM(WIN) || (PLATFORM(QT) && OS(DARWIN) && !ENABLE(SINGLE_THREADED))) && !defined(ENABLE_JSC_MULTIPLE_THREADS) #define ENABLE_JSC_MULTIPLE_THREADS 1 #endif @@ -509,16 +568,6 @@ #endif #if OS(WINCE) && !PLATFORM(QT) -#undef ENABLE_JSC_MULTIPLE_THREADS -#define ENABLE_JSC_MULTIPLE_THREADS 0 -#define USE_SYSTEM_MALLOC 0 -#define ENABLE_ICONDATABASE 0 -#define ENABLE_JAVASCRIPT_DEBUGGER 0 -#define ENABLE_FTPDIR 0 -#define ENABLE_PAN_SCROLLING 0 -#define ENABLE_WML 1 -#define HAVE_ACCESSIBILITY 0 - #define NOMINMAX /* Windows min and max conflict with standard macros */ #define NOSHLWAPI /* shlwapi.h not available on WinCe */ @@ -528,58 +577,70 @@ #define _INC_ASSERT /* disable "assert.h" */ #define assert(x) -/* _countof is only included in CE6; for CE5 we need to define it ourself */ -#ifndef _countof -#define _countof(x) (sizeof(x) / sizeof((x)[0])) -#endif - #endif /* OS(WINCE) && !PLATFORM(QT) */ #if PLATFORM(QT) #define WTF_USE_QT4_UNICODE 1 #elif OS(WINCE) #define WTF_USE_WINCE_UNICODE 1 +#elif PLATFORM(BREWMP) +#define WTF_USE_BREWMP_UNICODE 1 #elif PLATFORM(GTK) /* The GTK+ Unicode backend is configurable */ #else #define WTF_USE_ICU_UNICODE 1 #endif -#if PLATFORM(MAC) && !PLATFORM(IPHONE) +#if PLATFORM(MAC) && !PLATFORM(IOS) #define WTF_PLATFORM_CF 1 #define WTF_USE_PTHREADS 1 #define HAVE_PTHREAD_RWLOCK 1 #if !defined(BUILDING_ON_LEOPARD) && !defined(BUILDING_ON_TIGER) && CPU(X86_64) #define WTF_USE_PLUGIN_HOST_PROCESS 1 #endif -#if !defined(ENABLE_MAC_JAVA_BRIDGE) -#define ENABLE_MAC_JAVA_BRIDGE 1 +#if !defined(ENABLE_JAVA_BRIDGE) +#define ENABLE_JAVA_BRIDGE 1 #endif #if !defined(ENABLE_DASHBOARD_SUPPORT) #define ENABLE_DASHBOARD_SUPPORT 1 #endif #define HAVE_READLINE 1 #define HAVE_RUNLOOP_TIMER 1 -#endif /* PLATFORM(MAC) && !PLATFORM(IPHONE) */ +#define ENABLE_FULLSCREEN_API 1 +#define ENABLE_SMOOTH_SCROLLING 1 +#endif /* PLATFORM(MAC) && !PLATFORM(IOS) */ + +#if PLATFORM(MAC) +#define WTF_USE_CARBON_SECURE_INPUT_MODE 1 +#endif #if PLATFORM(CHROMIUM) && OS(DARWIN) #define WTF_PLATFORM_CF 1 #define WTF_USE_PTHREADS 1 #define HAVE_PTHREAD_RWLOCK 1 +#define WTF_USE_CARBON_SECURE_INPUT_MODE 1 +#endif + +#if PLATFORM(BREWMP) +#define ENABLE_SINGLE_THREADED 1 #endif #if PLATFORM(QT) && OS(DARWIN) #define WTF_PLATFORM_CF 1 #endif -#if PLATFORM(IPHONE) +#if OS(DARWIN) && !defined(BUILDING_ON_TIGER) && !PLATFORM(GTK) && !PLATFORM(QT) +#define ENABLE_PURGEABLE_MEMORY 1 +#endif + +#if PLATFORM(IOS) #define ENABLE_CONTEXT_MENUS 0 #define ENABLE_DRAG_SUPPORT 0 #define ENABLE_FTPDIR 1 #define ENABLE_GEOLOCATION 1 #define ENABLE_ICONDATABASE 0 #define ENABLE_INSPECTOR 0 -#define ENABLE_MAC_JAVA_BRIDGE 0 +#define ENABLE_JAVA_BRIDGE 0 #define ENABLE_NETSCAPE_PLUGIN_API 0 #define ENABLE_ORIENTATION_EVENTS 1 #define ENABLE_REPAINT_THROTTLING 1 @@ -593,23 +654,33 @@ #define WTF_USE_PTHREADS 1 #define WTF_PLATFORM_SKIA 1 #define USE_SYSTEM_MALLOC 1 -#define ENABLE_MAC_JAVA_BRIDGE 1 +#define ENABLE_JAVA_BRIDGE 1 #define LOG_DISABLED 1 /* Prevents Webkit from drawing the caret in textfields and textareas This prevents unnecessary invals. */ #define ENABLE_TEXT_CARET 1 #define ENABLE_JAVASCRIPT_DEBUGGER 0 #define ENABLE_ORIENTATION_EVENTS 1 +#if !defined(ENABLE_JIT) && !ENABLE(ANDROID_JSC_JIT) +#define ENABLE_JIT 0 +#endif #endif -#if PLATFORM(WIN) -#define WTF_USE_WININET 1 +#if PLATFORM(WIN) && !OS(WINCE) +#define WTF_PLATFORM_CF 1 +#define WTF_USE_PTHREADS 0 #endif #if PLATFORM(WX) #define ENABLE_ASSEMBLER 1 +#define ENABLE_GLOBAL_FASTMALLOC_NEW 0 #if OS(DARWIN) #define WTF_PLATFORM_CF 1 +#ifndef BUILDING_ON_TIGER +#define WTF_USE_CORE_TEXT 1 +#else +#define WTF_USE_ATSUI 1 +#endif #endif #endif @@ -633,8 +704,12 @@ #define USE_SYSTEM_MALLOC 1 #endif +#if PLATFORM(BREWMP_SIMULATOR) +#define ENABLE_JIT 0 +#endif + #if !defined(HAVE_ACCESSIBILITY) -#if PLATFORM(IPHONE) || PLATFORM(MAC) || PLATFORM(WIN) || PLATFORM(GTK) || PLATFORM(CHROMIUM) +#if PLATFORM(IOS) || PLATFORM(MAC) || PLATFORM(WIN) || PLATFORM(GTK) || PLATFORM(CHROMIUM) #define HAVE_ACCESSIBILITY 1 #endif #endif /* !defined(HAVE_ACCESSIBILITY) */ @@ -663,11 +738,12 @@ #define HAVE_SYS_TIME_H 1 #define HAVE_SYS_TIMEB_H 1 -#if !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) +#if !defined(TARGETING_TIGER) && !defined(TARGETING_LEOPARD) #define HAVE_DISPATCH_H 1 +#define HAVE_HOSTED_CORE_ANIMATION 1 -#if !PLATFORM(IPHONE) && !PLATFORM(QT) +#if !PLATFORM(IOS) #define HAVE_MADV_FREE_REUSE 1 #define HAVE_MADV_FREE 1 #define HAVE_PTHREAD_SETNAME_NP 1 @@ -675,7 +751,7 @@ #endif -#if PLATFORM(IPHONE) +#if PLATFORM(IOS) #define HAVE_MADV_FREE 1 #endif @@ -685,6 +761,8 @@ #define HAVE_ERRNO_H 0 #else #define HAVE_SYS_TIMEB_H 1 +#define HAVE_ALIGNED_MALLOC 1 +#define HAVE_ISDEBUGGERPRESENT 1 #endif #define HAVE_VIRTUALALLOC 1 @@ -741,8 +819,20 @@ #endif +#if HAVE(MMAP) || (HAVE(VIRTUALALLOC) && HAVE(ALIGNED_MALLOC)) +#define HAVE_PAGE_ALLOCATE_ALIGNED 1 +#endif +#if HAVE(MMAP) +#define HAVE_PAGE_ALLOCATE_AT 1 +#endif + /* ENABLE macro defaults */ +#if PLATFORM(QT) +/* We must not customize the global operator new and delete for the Qt port. */ +#define ENABLE_GLOBAL_FASTMALLOC_NEW 0 +#endif + /* fastMalloc match validation allows for runtime verification that new is matched by delete, fastMalloc is matched by fastFree, etc. */ #if !defined(ENABLE_FAST_MALLOC_MATCH_VALIDATION) @@ -781,14 +871,22 @@ #define ENABLE_INSPECTOR 1 #endif -#if !defined(ENABLE_MAC_JAVA_BRIDGE) -#define ENABLE_MAC_JAVA_BRIDGE 0 +#if !defined(ENABLE_JAVA_BRIDGE) +#define ENABLE_JAVA_BRIDGE 0 #endif #if !defined(ENABLE_NETSCAPE_PLUGIN_API) #define ENABLE_NETSCAPE_PLUGIN_API 1 #endif +#if !defined(ENABLE_NETSCAPE_PLUGIN_METADATA_CACHE) +#define ENABLE_NETSCAPE_PLUGIN_METADATA_CACHE 0 +#endif + +#if !defined(ENABLE_PURGEABLE_MEMORY) +#define ENABLE_PURGEABLE_MEMORY 0 +#endif + #if !defined(WTF_USE_PLUGIN_HOST_PROCESS) #define WTF_USE_PLUGIN_HOST_PROCESS 0 #endif @@ -801,6 +899,11 @@ #define ENABLE_OPCODE_STATS 0 #endif +#if !defined(ENABLE_GLOBAL_FASTMALLOC_NEW) +#define ENABLE_GLOBAL_FASTMALLOC_NEW 1 +#endif + +#define ENABLE_DEBUG_WITH_BREAKPOINT 0 #define ENABLE_SAMPLING_COUNTERS 0 #define ENABLE_SAMPLING_FLAGS 0 #define ENABLE_OPCODE_SAMPLING 0 @@ -820,6 +923,10 @@ #define ENABLE_NOTIFICATIONS 0 #endif +#if PLATFORM(IOS) +#define ENABLE_TEXT_CARET 0 +#endif + #if !defined(ENABLE_TEXT_CARET) #define ENABLE_TEXT_CARET 1 #endif @@ -839,90 +946,73 @@ #define ENABLE_ON_FIRST_TEXTAREA_FOCUS_SELECT_ALL 0 #endif -#if !defined(WTF_USE_JSVALUE64) && !defined(WTF_USE_JSVALUE32) && !defined(WTF_USE_JSVALUE32_64) -#if (CPU(X86_64) && (OS(UNIX) || OS(WINDOWS))) || CPU(IA64) || CPU(ALPHA) +#if !defined(ENABLE_FULLSCREEN_API) +#define ENABLE_FULLSCREEN_API 0 +#endif + +#if !defined(WTF_USE_JSVALUE64) && !defined(WTF_USE_JSVALUE32_64) +#if (CPU(X86_64) && (OS(UNIX) || OS(WINDOWS))) \ + || (CPU(IA64) && !CPU(IA64_32)) \ + || CPU(ALPHA) \ + || CPU(SPARC64) \ + || CPU(S390X) \ + || CPU(PPC64) #define WTF_USE_JSVALUE64 1 -#elif CPU(ARM) || CPU(PPC64) -#define WTF_USE_JSVALUE32 1 -#elif OS(WINDOWS) && COMPILER(MINGW) -/* Using JSVALUE32_64 causes padding/alignement issues for JITStubArg -on MinGW. See https://bugs.webkit.org/show_bug.cgi?id=29268 */ -#define WTF_USE_JSVALUE32 1 #else #define WTF_USE_JSVALUE32_64 1 #endif -#endif /* !defined(WTF_USE_JSVALUE64) && !defined(WTF_USE_JSVALUE32) && !defined(WTF_USE_JSVALUE32_64) */ +#endif /* !defined(WTF_USE_JSVALUE64) && !defined(WTF_USE_JSVALUE32_64) */ #if !defined(ENABLE_REPAINT_THROTTLING) #define ENABLE_REPAINT_THROTTLING 0 #endif -#if !defined(ENABLE_JIT) - -/* The JIT is tested & working on x86_64 Mac */ -#if CPU(X86_64) && PLATFORM(MAC) - #define ENABLE_JIT 1 -/* The JIT is tested & working on x86 Mac */ -#elif CPU(X86) && PLATFORM(MAC) - #define ENABLE_JIT 1 - #define WTF_USE_JIT_STUB_ARGUMENT_VA_LIST 1 -#elif CPU(ARM_THUMB2) && PLATFORM(IPHONE) - #define ENABLE_JIT 1 -/* The JIT is tested & working on Android */ -#elif CPU(ARM_THUMB2) && PLATFORM(ANDROID) && ENABLE(ANDROID_JSC_JIT) - #define ENABLE_JIT 1 -/* The JIT is tested & working on x86 Windows */ -#elif CPU(X86) && PLATFORM(WIN) - #define ENABLE_JIT 1 -#endif - -#if PLATFORM(QT) || PLATFORM(WX) -#if CPU(X86_64) && OS(DARWIN) - #define ENABLE_JIT 1 -#elif CPU(X86) && OS(DARWIN) - #define ENABLE_JIT 1 - #define WTF_USE_JIT_STUB_ARGUMENT_VA_LIST 1 -#elif CPU(X86) && OS(WINDOWS) && COMPILER(MINGW) && GCC_VERSION >= 40100 - #define ENABLE_JIT 1 - #define WTF_USE_JIT_STUB_ARGUMENT_VA_LIST 1 -#elif CPU(X86) && OS(WINDOWS) && COMPILER(MSVC) - #define ENABLE_JIT 1 - #define WTF_USE_JIT_STUB_ARGUMENT_REGISTER 1 -#elif CPU(X86) && OS(LINUX) && GCC_VERSION >= 40100 - #define ENABLE_JIT 1 - #define WTF_USE_JIT_STUB_ARGUMENT_VA_LIST 1 -#elif CPU(X86_64) && OS(LINUX) && GCC_VERSION >= 40100 - #define ENABLE_JIT 1 -#elif CPU(ARM_TRADITIONAL) && OS(LINUX) - #define ENABLE_JIT 1 -#endif -#endif /* PLATFORM(QT) */ - -#endif /* !defined(ENABLE_JIT) */ - -/* CPU architecture specific optimizations */ -#if CPU(ARM_TRADITIONAL) -#if ENABLE(JIT) && !defined(ENABLE_JIT_OPTIMIZE_MOD) && WTF_ARM_ARCH_AT_LEAST(5) -#define ENABLE_JIT_OPTIMIZE_MOD 1 -#endif +/* Disable the JIT on versiond of GCC prior to 4.1 */ +#if !defined(ENABLE_JIT) && COMPILER(GCC) && !GCC_VERSION_AT_LEAST(4,1,0) +#define ENABLE_JIT 0 #endif -#if ENABLE(JIT) -#ifndef ENABLE_JIT_OPTIMIZE_CALL -#define ENABLE_JIT_OPTIMIZE_CALL 1 -#endif -#ifndef ENABLE_JIT_OPTIMIZE_NATIVE_CALL -#define ENABLE_JIT_OPTIMIZE_NATIVE_CALL 1 +/* JIT is not implemented for 64 bit on MSVC */ +#if !defined(ENABLE_JIT) && COMPILER(MSVC) && CPU(X86_64) +#define ENABLE_JIT 0 #endif -#ifndef ENABLE_JIT_OPTIMIZE_PROPERTY_ACCESS -#define ENABLE_JIT_OPTIMIZE_PROPERTY_ACCESS 1 + +/* The JIT is enabled by default on all x86, x64-64, ARM & MIPS platforms. */ +#if !defined(ENABLE_JIT) \ + && (CPU(X86) || CPU(X86_64) || CPU(ARM) || CPU(MIPS)) \ + && (OS(DARWIN) || !COMPILER(GCC) || GCC_VERSION_AT_LEAST(4,1,0)) \ + && !OS(WINCE) +#define ENABLE_JIT 1 #endif -#ifndef ENABLE_JIT_OPTIMIZE_METHOD_CALLS -#define ENABLE_JIT_OPTIMIZE_METHOD_CALLS 1 + +/* Ensure that either the JIT or the interpreter has been enabled. */ +#if !defined(ENABLE_INTERPRETER) && !ENABLE(JIT) +#define ENABLE_INTERPRETER 1 #endif -#ifndef ENABLE_JIT_OPTIMIZE_MOD -#define ENABLE_JIT_OPTIMIZE_MOD 0 +#if !(ENABLE(JIT) || ENABLE(INTERPRETER)) +#error You have to have at least one execution model enabled to build JSC #endif + +/* Configure the JIT */ +#if ENABLE(JIT) + #if CPU(ARM) + #if !defined(ENABLE_JIT_USE_SOFT_MODULO) && WTF_ARM_ARCH_AT_LEAST(5) + #define ENABLE_JIT_USE_SOFT_MODULO 1 + #endif + #endif + + #ifndef ENABLE_JIT_OPTIMIZE_CALL + #define ENABLE_JIT_OPTIMIZE_CALL 1 + #endif + #ifndef ENABLE_JIT_OPTIMIZE_NATIVE_CALL + #define ENABLE_JIT_OPTIMIZE_NATIVE_CALL 1 + #endif + #ifndef ENABLE_JIT_OPTIMIZE_PROPERTY_ACCESS + #define ENABLE_JIT_OPTIMIZE_PROPERTY_ACCESS 1 + #endif + #ifndef ENABLE_JIT_OPTIMIZE_METHOD_CALLS + #define ENABLE_JIT_OPTIMIZE_METHOD_CALLS 1 + #endif #endif #if CPU(X86) && COMPILER(MSVC) @@ -933,98 +1023,81 @@ on MinGW. See https://bugs.webkit.org/show_bug.cgi?id=29268 */ #define JSC_HOST_CALL #endif -#if COMPILER(GCC) && !ENABLE(JIT) +/* Configure the interpreter */ +#if COMPILER(GCC) #define HAVE_COMPUTED_GOTO 1 #endif - -#if ENABLE(JIT) && defined(COVERAGE) - #define WTF_USE_INTERPRETER 0 -#else - #define WTF_USE_INTERPRETER 1 +#if HAVE(COMPUTED_GOTO) && ENABLE(INTERPRETER) +#define ENABLE_COMPUTED_GOTO_INTERPRETER 1 #endif -/* Yet Another Regex Runtime. */ -#if !defined(ENABLE_YARR_JIT) - -/* YARR supports x86 & x86-64, and has been tested on Mac and Windows. */ -#if (CPU(X86) && PLATFORM(MAC)) \ - || (CPU(X86_64) && PLATFORM(MAC)) \ - || (CPU(ARM_THUMB2) && PLATFORM(IPHONE)) \ - || (CPU(ARM_THUMB2) && PLATFORM(ANDROID) && ENABLE(ANDROID_JSC_JIT)) \ - || (CPU(X86) && PLATFORM(WIN)) \ - || (CPU(X86) && PLATFORM(WX)) -#define ENABLE_YARR 1 -#define ENABLE_YARR_JIT 1 -#endif +/* Regular Expression Tracing - Set to 1 to trace RegExp's in jsc. Results dumped at exit */ +#define ENABLE_REGEXP_TRACING 0 -#if PLATFORM(QT) -#if (CPU(X86) && OS(WINDOWS) && COMPILER(MINGW) && GCC_VERSION >= 40100) \ - || (CPU(X86) && OS(WINDOWS) && COMPILER(MSVC)) \ - || (CPU(X86) && OS(LINUX) && GCC_VERSION >= 40100) \ - || (CPU(X86_64) && OS(LINUX) && GCC_VERSION >= 40100) \ - || (CPU(ARM_TRADITIONAL) && OS(LINUX)) -#define ENABLE_YARR 1 +/* Yet Another Regex Runtime - turned on by default for JIT enabled ports. */ +#if ENABLE(JIT) && !defined(ENABLE_YARR_JIT) #define ENABLE_YARR_JIT 1 #endif -#endif - -#endif /* !defined(ENABLE_YARR_JIT) */ - -/* Sanity Check */ -#if ENABLE(YARR_JIT) && !ENABLE(YARR) -#error "YARR_JIT requires YARR" -#endif #if ENABLE(JIT) || ENABLE(YARR_JIT) #define ENABLE_ASSEMBLER 1 #endif /* Setting this flag prevents the assembler from using RWX memory; this may improve security but currectly comes at a significant performance cost. */ -#if PLATFORM(IPHONE) +#if PLATFORM(IOS) #define ENABLE_ASSEMBLER_WX_EXCLUSIVE 1 #else #define ENABLE_ASSEMBLER_WX_EXCLUSIVE 0 #endif +/* Pick which allocator to use; we only need an executable allocator if the assembler is compiled in. + On x86-64 we use a single fixed mmap, on other platforms we mmap on demand. */ +#if ENABLE(ASSEMBLER) +#if CPU(X86_64) +#define ENABLE_EXECUTABLE_ALLOCATOR_FIXED 1 +#else +#define ENABLE_EXECUTABLE_ALLOCATOR_DEMAND 1 +#endif +#endif + #if !defined(ENABLE_PAN_SCROLLING) && OS(WINDOWS) #define ENABLE_PAN_SCROLLING 1 #endif -/* Use the QXmlStreamReader implementation for XMLTokenizer */ +#if !defined(ENABLE_SMOOTH_SCROLLING) +#define ENABLE_SMOOTH_SCROLLING 0 +#endif + +/* Use the QXmlStreamReader implementation for XMLDocumentParser */ /* Use the QXmlQuery implementation for XSLTProcessor */ #if PLATFORM(QT) #define WTF_USE_QXMLSTREAM 1 #define WTF_USE_QXMLQUERY 1 #endif -#if !PLATFORM(QT) -#define WTF_USE_FONT_FAST_PATH 1 -#endif - -/* Accelerated compositing */ #if PLATFORM(MAC) -#if !defined(BUILDING_ON_TIGER) -#define WTF_USE_ACCELERATED_COMPOSITING 1 +/* Complex text framework */ +#if !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) +#define WTF_USE_ATSUI 0 +#define WTF_USE_CORE_TEXT 1 +#else +#define WTF_USE_ATSUI 1 +#define WTF_USE_CORE_TEXT 0 #endif #endif +/* Accelerated compositing */ #if PLATFORM(ANDROID) && !defined WTF_USE_ACCELERATED_COMPOSITING #define WTF_USE_ACCELERATED_COMPOSITING 1 +#define ENABLE_3D_RENDERING 1 #endif -#if PLATFORM(IPHONE) +#if (PLATFORM(MAC) && !defined(BUILDING_ON_TIGER)) || PLATFORM(IOS) || PLATFORM(QT) || (PLATFORM(WIN) && !OS(WINCE) &&!defined(WIN_CAIRO)) #define WTF_USE_ACCELERATED_COMPOSITING 1 #endif -/* FIXME: Defining ENABLE_3D_RENDERING here isn't really right, but it's always used with - with WTF_USE_ACCELERATED_COMPOSITING, and it allows the feature to be turned on and - off in one place. */ -#if PLATFORM(WIN) -#include "QuartzCorePresent.h" -#if QUARTZCORE_PRESENT -#define WTF_USE_ACCELERATED_COMPOSITING 1 -#define ENABLE_3D_RENDERING 1 -#endif +#if (PLATFORM(MAC) && !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD)) || PLATFORM(IOS) +#define WTF_USE_PROTECTION_SPACE_AUTH_CALLBACK 1 #endif #if COMPILER(GCC) @@ -1042,4 +1115,24 @@ on MinGW. See https://bugs.webkit.org/show_bug.cgi?id=29268 */ #define ENABLE_JSC_ZOMBIES 0 +/* FIXME: Eventually we should enable this for all platforms and get rid of the define. */ +#if PLATFORM(MAC) || PLATFORM(WIN) || PLATFORM(QT) +#define WTF_USE_PLATFORM_STRATEGIES 1 +#endif + +/* Geolocation request policy. pre-emptive policy is to acquire user permission before acquiring location. + Client based implementations will have option to choose between pre-emptive and nonpre-emptive permission policy. + pre-emptive permission policy is enabled by default for all client-based implementations. */ +#if ENABLE(CLIENT_BASED_GEOLOCATION) +#define WTF_USE_PREEMPT_GEOLOCATION_PERMISSION 1 +#endif + +#if CPU(ARM_THUMB2) +#define ENABLE_BRANCH_COMPACTION 1 +#endif + +#if ENABLE(GLIB_SUPPORT) +#include "GTypedefs.h" +#endif + #endif /* WTF_Platform_h */ |