Merge "Add phenotype property for profiling system server" am: 62b8a2a216 am: d3d25941f6 (344e0efb) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/os/ZygoteInit.java

+15 −6

Original line number	Diff line number	Diff line
		@@ -37,6 +37,7 @@ import android.os.Trace;
		import android.os.UserHandle;
		import android.os.ZygoteProcess;
		import android.os.storage.StorageManager;
		import android.provider.DeviceConfig;
		import android.security.keystore.AndroidKeyStoreProvider;
		import android.system.ErrnoException;
		import android.system.Os;
		@@ -459,6 +460,16 @@ public class ZygoteInit {
		ZygoteHooks.gcAndFinalize();
		}

		private static boolean profileSystemServer() {
		boolean defaultValue = SystemProperties.getBoolean("dalvik.vm.profilesystemserver",
		/default=/ false);
		// Can't use DeviceConfig since it's not initialized at this point.
		return SystemProperties.getBoolean(
		"persist.device_config." + DeviceConfig.NAMESPACE_RUNTIME_NATIVE_BOOT
		+ ".profilesystemserver",
		defaultValue);
		}

		/**
		* Finish remaining work for the newly forked system server process.
		*/
		@@ -481,10 +492,9 @@ public class ZygoteInit {
		}
		// Capturing profiles is only supported for debug or eng builds since selinux normally
		// prevents it.
		boolean profileSystemServer = SystemProperties.getBoolean(
		"dalvik.vm.profilesystemserver", false);
		if (profileSystemServer && (Build.IS_USERDEBUG \|\| Build.IS_ENG)) {
		if (profileSystemServer() && (Build.IS_USERDEBUG \|\| Build.IS_ENG)) {
		try {
		Log.d(TAG, "Preparing system server profile");
		prepareSystemServerProfile(systemServerClasspath);
		} catch (Exception e) {
		Log.wtf(TAG, "Failed to set up system server profile", e);
		@@ -755,9 +765,8 @@ public class ZygoteInit {
		Zygote.applyDebuggerSystemProperty(parsedArgs);
		Zygote.applyInvokeWithSystemProperty(parsedArgs);

		boolean profileSystemServer = SystemProperties.getBoolean(
		"dalvik.vm.profilesystemserver", false);
		if (profileSystemServer) {
		if (profileSystemServer()) {

		parsedArgs.mRuntimeFlags \|= Zygote.PROFILE_SYSTEM_SERVER;
		}