diff options
Diffstat (limited to 'docs/html/tools')
| -rw-r--r-- | docs/html/tools/debugging/ddms.jd | 4 | ||||
| -rw-r--r-- | docs/html/tools/debugging/debugging-tracing.jd | 12 | ||||
| -rw-r--r-- | docs/html/tools/projects/templates.jd | 5 | ||||
| -rw-r--r-- | docs/html/tools/revisions/studio.jd | 15 | ||||
| -rw-r--r-- | docs/html/tools/sdk/ndk/index.jd | 199 | ||||
| -rw-r--r-- | docs/html/tools/studio/index.jd | 3 | ||||
| -rw-r--r-- | docs/html/tools/support-library/features.jd | 5 |
7 files changed, 217 insertions, 26 deletions
diff --git a/docs/html/tools/debugging/ddms.jd b/docs/html/tools/debugging/ddms.jd index e9c2877..28ad11e 100644 --- a/docs/html/tools/debugging/ddms.jd +++ b/docs/html/tools/debugging/ddms.jd @@ -204,6 +204,10 @@ parent.link=index.html <li>Click the <strong>Start Method Profiling</strong> button.</li> + <li>In Android 4.4 and later, choose either trace-based profiling or sample-based profiling + with a specified sampling interval. For earlier versions of Android, only trace-based profiling + is available.</li> + <li>Interact with your application to start the methods that you want to profile.</li> <li>Click the <strong>Stop Method Profiling</strong> button. DDMS stops profiling your diff --git a/docs/html/tools/debugging/debugging-tracing.jd b/docs/html/tools/debugging/debugging-tracing.jd index bd4afbc..fa5b4e1 100644 --- a/docs/html/tools/debugging/debugging-tracing.jd +++ b/docs/html/tools/debugging/debugging-tracing.jd @@ -127,7 +127,7 @@ parent.link=index.html {@link android.os.Debug#startMethodTracing() startMethodTracing()} methods. In the call, you specify a base name for the trace files that the system generates. To stop tracing, call {@link android.os.Debug#stopMethodTracing() stopMethodTracing()}. These methods start and stop method - tracing across the entire virtual machine. For example, you could call + tracing across the entire virtual machine. For example, you could call {@link android.os.Debug#startMethodTracing() startMethodTracing()} in your activity's {@link android.app.Activity#onCreate onCreate()} method, and call {@link android.os.Debug#stopMethodTracing() stopMethodTracing()} in that activity's @@ -157,6 +157,13 @@ parent.link=index.html times are only useful in relation to other profile output, so you can see if changes have made the code faster or slower relative to a previous profiling run.</p> + <p>In Android 4.4 and later, you can use sample-based profiling to profile with less runtime + performance impact. To enable sample profiling, call {@link + android.os.Debug#startMethodTracingSampling(java.lang.String, int, int) + startMethodTracingSampling()} with a specified sampling interval. The system will then gather + samples periodically until tracing is stopped via {@link android.os.Debug#stopMethodTracing() + stopMethodTracing()}.</p> + <h2 id="copyingfiles">Copying Trace Files to a Host Machine</h2> <p>After your application has run and the system has created your trace files @@ -277,7 +284,8 @@ dmtracedump [-ho] [-s sortable] [-d trace-base-name] [-g outfile] <trace-base Traceview logging does not handle threads well, resulting in these two problems: <ol> - <li>If a thread exits during profiling, the thread name is not emitted;</li> + <li>If a thread exits during profiling, the thread name is not emitted (fixed in Android 5.1 + and later);</li> <li>The VM reuses thread IDs. If a thread stops and another starts, they may get the same ID.</li> diff --git a/docs/html/tools/projects/templates.jd b/docs/html/tools/projects/templates.jd index 966d25f..002e2c5 100644 --- a/docs/html/tools/projects/templates.jd +++ b/docs/html/tools/projects/templates.jd @@ -1,4 +1,7 @@ page.title=Using Code Templates +page.image=images/cards/card-using-code-templates_16x9_2x.png +page.metaDescription=Quickly create Android app projects with various UI or functional components. +page.tags=studio,templates,firstapp @jd:body <div id="qv-wrapper"> @@ -26,7 +29,7 @@ page.title=Using Code Templates </div> </div> - +<img style="float:right" src="{@docRoot}images/cards/card-using-code-templates_16x9_2x.png"> <p>The SDK tools provide templates for quickly creating Android application projects with the basic structure or for adding components to your existing application modules. The code templates provided by the Android SDK follow the Android design and development guidelines to get you on the diff --git a/docs/html/tools/revisions/studio.jd b/docs/html/tools/revisions/studio.jd index f530a5f..7138efe 100644 --- a/docs/html/tools/revisions/studio.jd +++ b/docs/html/tools/revisions/studio.jd @@ -43,6 +43,21 @@ Android Studio, as denoted by revision number. </p> <div class="toggle-content opened"> <p><a href="#" onclick="return toggleContent(this)"> <img src="{@docRoot}assets/images/triangle-opened.png" class="toggle-content-img" + alt=""/>Android Studio v1.2.1</a> <em>(May 2015)</em> + </p> + <div class="toggle-content-toggleme"> + <p>Various fixes and enhancements:</p> + <ul> + <li>Fixed minor performance and feature issues. </li> + </ul> + </div> +</div> + + + +<div class="toggle-content closed"> + <p><a href="#" onclick="return toggleContent(this)"> + <img src="{@docRoot}assets/images/triangle-closed.png" class="toggle-content-img" alt=""/>Android Studio v1.2.0</a> <em>(April 2015)</em> </p> diff --git a/docs/html/tools/sdk/ndk/index.jd b/docs/html/tools/sdk/ndk/index.jd index 520fe67..ae15bc1 100644 --- a/docs/html/tools/sdk/ndk/index.jd +++ b/docs/html/tools/sdk/ndk/index.jd @@ -2,29 +2,25 @@ ndk=true page.template=sdk -ndk.mac64_download=android-ndk-r10d-darwin-x86_64.bin -ndk.mac64_bytes=442691567 -ndk.mac64_checksum=cb101e1e62d56ea75b215f6bc6c27fae +ndk.mac64_download=android-ndk-r10e-darwin-x86_64.bin +ndk.mac64_bytes=388937326 +ndk.mac64_checksum=2cb8893a5701603519d38a7e04c50e81 -ndk.mac32_download=android-ndk-r10d-darwin-x86.bin -ndk.mac32_bytes=441545213 -ndk.mac32_checksum=0aeb3dc062dc457a4cd01e72eadb2379 +ndk.linux64_download=android-ndk-r10e-linux-x86_64.bin +ndk.linux64_bytes=401522849 +ndk.linux64_checksum=19af543b068bdb7f27787c2bc69aba7f -ndk.linux64_download=android-ndk-r10d-linux-x86_64.bin -ndk.linux64_bytes=459151600 -ndk.linux64_checksum=263b83071e6bca15f67898548d8d236e +ndk.linux32_download=android-ndk-r10e-linux-x86.bin +ndk.linux32_bytes=394281908 +ndk.linux32_checksum=c3edd3273029da1cbd2f62c48249e978 -ndk.linux32_download=android-ndk-r10d-linux-x86.bin -ndk.linux32_bytes=449997190 -ndk.linux32_checksum=70ed6d8c34e7e620c145b791e8eeef89 +ndk.win64_download=android-ndk-r10e-windows-x86_64.exe +ndk.win64_bytes=419616132 +ndk.win64_checksum=8412bb4991a95e08fda50b5a44d95df7 -ndk.win64_download=android-ndk-r10d-windows-x86_64.exe -ndk.win64_bytes=472613732 -ndk.win64_checksum=9a33f96da58a7e0b70e47d27b4a880b4 - -ndk.win32_download=android-ndk-r10d-windows-x86.exe -ndk.win32_bytes=455427281 -ndk.win32_checksum=c0930abfae0c990c4d191cc4ebd46b68 +ndk.win32_download=android-ndk-r10e-windows-x86.exe +ndk.win32_bytes=396563176 +ndk.win32_checksum=1a82445baaf62aec3a46386ab1e5772c @@ -382,11 +378,174 @@ $('#Downloads').after($('#download-table')); <p>The following sections provide information about releases of the NDK.</p> - <div class="toggle-content opened"> <p> <a href="#" onclick="return toggleContent(this)"> <img src="/assets/images/triangle-opened.png" class="toggle-content-img" alt="" + >Android NDK, Revision 10e</a> <em>(May 2015)</em> + </p> + <div class="toggle-content-toggleme"> + <dl> + <dt>Important changes:</dt> + <dd> + <ul> + <li>Integrated the workaround for Cortex-A53 Erratum 843419 into the + {@code aarch64-linux-android-4.9} linker. For more information on this workaround, see + <a href="https://sourceware.org/ml/binutils/2015-03/msg00446.html">Workaround for cortex-a53 + erratum 843419.</a></li> + + <li>Added Clang 3.6; {@code NDK_TOOLCHAIN_VERSION=clang} now picks that version + of Clang by default.</li> + + <li>Removed Clang 3.4.</li> + + <li>Removed GCC 4.6.</li> + + <li>Implemented multithreading support in {@code ld.gold} for all architectures. It can + now link with or without support for multithreading; the default is to do it without. + <ul> + <li>To compile with multithreading, use the {@code --threads} option.</li> + <li>To compile without multithreading, use the {@code --no-threads} option.</li> + </ul> + </li> + + <li>Upgraded GDB/gdbserver to 7.7 for all architectures.</li> + + <li>Removed the NDK package for 32-bit Darwin.</li> + </ul> + </dd> + <dl> + + + <dt>Important bug fixes:</dt> + <dd> + <ul> + <li>Fixed a crash that occurred when there were OpenMP loops outside of the main thread.</li> + + <li>Fixed a GCC 4.9 internal compiler error (<i>ICE</i>) that occured when the user declared + {@code #pragma GCC optimize ("O0")}, but had a different level of optimization specified + on the command line. The {@code pragma} takes precedence.</li> + + <li>Fixed an error that used to produce a crash with the following error message: +<pre> +in add_stores, at var-tracking.c:6000 +</pre> + </li> + + <li>Implemented a workaround for a Clang 3.5 issue in which LLVM auto-vectorization + generates {@code llvm.cttz.v2i64()}, an instruction with no counterpart in the ARM + instruction set.</li> + </ul> + </dd> + + <dt>Other bug fixes:</dt> + <dd> + <ul> + <li>Made the following header and library fixes:</li> + <ul> + <li>Fixed {@code PROPERTY_*} in {@code media/NdkMediaDrm.h}.</li> + <li>Fixed {@code sys/ucontext.h} for {@code mips64}.</li> + <li>Dropped the Clang version check for {@code __builtin_isnan} and + {@code __builtin_isinf}.</li> + <li>Added {@code android-21/arch-mips/usr/include/asm/reg.h} + and {@code android-21/arch-mips64/usr/include/asm/reg.h}.</li> + </ul> + </li> + + <li>Fixed a spurious array-bounds warning that GCC 4.9 produced for x86, and reenabled the + array bounds warning that GCC 4.9 had produced for ARM. The warning for ARM had + previously been unconditionally disabled.</li> + + <li>Fixed Clang 3.5 for {@code mips} and {@code mips64} to create a writable + {@code .gcc_except_table} section, thus matching GCC behavior. This change allows you + to avoid the following linker warning: + +<pre> +.../ld: warning: creating a DT_TEXTREL in a shared object +</pre> + </li> + + <li>Backported a fix for {@code compiler-rt} issues that were causing crashes when Clang + compiled for {@code mips64}. For more information, see LLVM Issue + <a href="http://llvm.org/bugs/show_bug.cgi?id=20098">20098</a>.</li> + + <li>Fixed Clang 3.5 crashes that occurred on non-ASCII comments. (Issue + <a href="https://code.google.com/p/android/issues/detail?id=81440">81440</a>)</li> + + <li>Fixed {@code stlport collate::compare} to return {@code -1} and {@code 1}. Previously, + it had returned arbitrary signed numbers.</li> + + <li>Fixed {@code ndk-gdb} for 64-bit ABIs. (Issue + <a href="https://code.google.com/p/android/issues/detail?id=118300">118300</a>)</li> + + <li>Fixed the crash that the HelloComputeNDK sample for RenderScript was producing on + Android 4.4 (Android API level 19). For more information, see + <a href="http://stackoverflow.com/questions/28057049/targeting-pre-lollipop-devices-using-renderscript-from-ndk-c">this page</a>.</li> + + <li>Fixed {@code libc++ __wrap_iter} for GCC. For more information, see LLVM Issue + <a href="http://llvm.org/bugs/show_bug.cgi?id=22355">22355</a>.</li> + + <li>Fixed {@code .asm} support for ABI {@code x86_64}.</li> + + <li>Implemented a workaround for the GCC 4.8 {@code stlport} issue. (Issue + <a href="https://android-review.googlesource.com/#/c/127773">127773</a>)</li> + + <li>Removed the trailing directory separator {@code \\} from the project path in Windows. + (Issue <a href="https://code.google.com/p/android/issues/detail?id=160584">160584</a>) + </li> + + <li>Fixed a {@code no rule to make target} error that occurred when compiling a single + {@code .c} file by executing the {@code ndk-build.cmd} command from {@code gradle}. (Issue + <a href="https://code.google.com/p/android/issues/detail?id=66937">66937</a>)</li> + + <li>Added the {@code libatomic.a} and {@code libgomp.a} libraries that had been missing from + the following host toolchains: + <ul> + <li>{@code aarch64-linux-android-4.9}</li> + <li>{@code mips64el-linux-android-4.9}</li> + <li>{@code mipsel-linux-android-4.9}</li> + <li>{@code x86_64-4.9}</li> + </ul> + </ul> + </dd> + + <dt>Other changes:</dt> + <dd> + <ul> + <li>Added {@code ld.gold} for {@code aarch64}. The default linker remains {@code ld.bfd}. + To explicitly enable {@code ld.gold}, add {@code -fuse-ld=gold} to the + {@code LOCAL_LDFLAGS} or {@code APP_LDFLAGS} variable.</li> + + <li>Built the MIPS and MIPS64 toolchains with {@code binutils-2.25}, which provides improved + R6 support.</li> + + <li>Made {@code -fstandalone-debug} (full debug info) a default option for Clang.</li> + + <li>Replaced {@code -fstack-protector} with {@code -fstack-protector-strong} for + the ARM, AArch64, X86, and X86_64 toolchains for GCC 4.9, Clang 3.5, and + Clang 3.6.</li> + + <li>Added the {@code --package} command-line switch to {@code ndk-gdb} to allow the build + system to override the package name. (Issue + <a href="https://code.google.com/p/android/issues/detail?id=56189">56189</a>)</li> + + <li> Deprecated {@code -mno-ldc1-stc1} for MIPS. This option may not work with the new + {@code -fpxx} and {@code -mno-odd-spreg} options, or with the FPXX ABI.</li> + + <li>Added MIPS MSA and R6 detection to {@code cpu-features}.</li> + + </ul> + </dd> + + </dl> + </div> +</div> + + +<div class="toggle-content closed"> + <p> + <a href="#" onclick="return toggleContent(this)"> <img + src="/assets/images/triangle-closed.png" class="toggle-content-img" alt="" >Android NDK, Revision 10d</a> <em>(December 2014)</em> </p> <div class="toggle-content-toggleme"> diff --git a/docs/html/tools/studio/index.jd b/docs/html/tools/studio/index.jd index 13a2fea..e7de000 100644 --- a/docs/html/tools/studio/index.jd +++ b/docs/html/tools/studio/index.jd @@ -1,4 +1,7 @@ page.title=Android Studio Overview +page.image=images/cards/card-android-studio-overview_16x9_2x.jpg +page.metaDescription=Learn about the official IDE for Android. +page.tags=studio,sdk,tools,firstapp @jd:body <div id="qv-wrapper"> diff --git a/docs/html/tools/support-library/features.jd b/docs/html/tools/support-library/features.jd index ee1ed72..573baad 100644 --- a/docs/html/tools/support-library/features.jd +++ b/docs/html/tools/support-library/features.jd @@ -373,9 +373,8 @@ com.android.support:recyclerview-v7:21.0.0 developer guide.</p> <p class="note"> - <strong>Note:</strong> Use of RenderScript with the support library is supported with the Android - Eclipse plugin and Ant build tools. It is <em>not currently</em> supported with Android Studio or - Gradle-based builds. + <strong>Note:</strong> Use of RenderScript with the support library is supported with Android + Studio and Gradle-based builds, as well as the Eclipse plugin and Ant build tools. </p> |