Android/frameworks_base
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Frameworks/base: Make profile buffer adjustable

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Add a debug system property to change the profile buffer size.

Bug: 26877591
Change-Id: Idd13f2bc6563fd88daadd1d6679f3243dab1a0ef
This commit is contained in:
Andreas Gampe
2016-05-09 14:26:07 -07:00
parent beb01ff874
commit 0f03a01ca3
1 changed files with 2 additions and 1 deletions
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3
core/java/android/app/ActivityThread.java
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@@ -557,8 +557,9 @@ public final class ActivityThread {
return;
}
try {
int bufferSize = SystemProperties.getInt("debug.traceview-buffer-size-in-mb", 8);
VMDebug.startMethodTracing(profileFile, profileFd.getFileDescriptor(),
8 * 1024 * 1024, 0, samplingInterval != 0, samplingInterval);
bufferSize * 1024 * 1024, 0, samplingInterval != 0, samplingInterval);
profiling = true;
} catch (RuntimeException e) {
Slog.w(TAG, "Profiling failed on path " + profileFile);