Android/frameworks_base
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Pass -XX:PerfettoHprof=true to ART.

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This is a cherry-pick of 7dc66b31c1.

Bug: 147667830
Change-Id: Ibc26afc5e9e8744839dce7e863d0635788ad9507
Merged-In: Ibc26afc5e9e8744839dce7e863d0635788ad9507
This commit is contained in:
Florian Mayer
2020-05-11 16:23:21 +00:00
parent a89c6163aa
commit ebf0f91040
1 changed files with 11 additions and 0 deletions
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11
core/jni/AndroidRuntime.cpp
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@@ -652,6 +652,7 @@ int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv, bool zygote, bool p
char dex2oatImageFlagsBuf[PROPERTY_VALUE_MAX];
char extraOptsBuf[PROPERTY_VALUE_MAX];
char voldDecryptBuf[PROPERTY_VALUE_MAX];
char perfettoHprofOptBuf[sizeof("-XX:PerfettoHprof=") + PROPERTY_VALUE_MAX];
enum {
kEMDefault,
kEMIntPortable,
@@ -766,6 +767,16 @@ int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv, bool zygote, bool p
addOption("-verbose:gc");
//addOption("-verbose:class");
// On Android, we always want to allow loading the PerfettoHprof plugin.
// Even with this option set, we will still only actually load the plugin
// if we are on a userdebug build or the app is debuggable or profileable.
// This is enforced in art/runtime/runtime.cc.
//
// We want to be able to disable this, because this does not work on host,
// and we do not want to enable it in tests.
parseRuntimeOption("dalvik.vm.perfetto_hprof", perfettoHprofOptBuf, "-XX:PerfettoHprof=",
"true");
if (primary_zygote) {
addOption("-Xprimaryzygote");
}