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Merge "Add system option to disable lock profiling"

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am: b1ec00b5ea

Change-Id: Ic7f4b3397d497cfa7c29c9497c047e6eb3d71364
This commit is contained in:
David Sehr
2019-05-31 07:29:00 -07:00
committed by android-build-merger
parent ac29a97d10 b1ec00b5ea
commit f7da2c5812
1 changed files with 16 additions and 0 deletions
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16
core/jni/AndroidRuntime.cpp
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@@ -237,6 +237,11 @@ static const char* ENABLE_APEX_IMAGE = "enable_apex_image";
// Flag to pass to the runtime when using the apex image.
static const char* kApexImageOption = "-Ximage:/system/framework/apex.art";
// Feature flag name for disabling lock profiling.
static const char* DISABLE_LOCK_PROFILING = "disable_lock_profiling";
// Runtime option disabling lock profiling.
static const char* kLockProfThresholdRuntimeOption = "-Xlockprofthreshold:0";
static AndroidRuntime* gCurRuntime = NULL;
/*
@@ -685,6 +690,17 @@ int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv, bool zygote)
ALOGI("Using default boot image");
}
std::string disable_lock_profiling =
server_configurable_flags::GetServerConfigurableFlag(RUNTIME_NATIVE_BOOT_NAMESPACE,
DISABLE_LOCK_PROFILING,
/*default_value=*/ "");
if (disable_lock_profiling == "true") {
addOption(kLockProfThresholdRuntimeOption);
ALOGI("Disabling lock profiling: '%s'\n", kLockProfThresholdRuntimeOption);
} else {
ALOGI("Leaving lock profiling enabled");
}
bool checkJni = false;
property_get("dalvik.vm.checkjni", propBuf, "");
if (strcmp(propBuf, "true") == 0) {