Zygote: Add invoke-with to zygote protocol am: b8f7c351b9 am: 45c2fffc52 (b8d0e4d9) · Commits · e / os / android_frameworks_base

core/java/android/os/Process.java

+8 −2

Original line number	Diff line number	Diff line
		@@ -398,6 +398,9 @@ public class Process {
		* make easily identifyable processes even if you are using the same base
		* <var>processClass</var> to start them.
		*
		* When invokeWith is not null, the process will be started as a fresh app
		* and not a zygote fork. Note that this is only allowed for uid 0.
		*
		* @param processClass The class to use as the process's main entry
		* point.
		* @param niceName A more readable name to use for the process.
		@@ -410,6 +413,7 @@ public class Process {
		* @param abi non-null the ABI this app should be started with.
		* @param instructionSet null-ok the instruction set to use.
		* @param appDataDir null-ok the data directory of the app.
		* @param invokeWith null-ok the command to invoke with.
		* @param zygoteArgs Additional arguments to supply to the zygote process.
		*
		* @return An object that describes the result of the attempt to start the process.
		@@ -426,10 +430,11 @@ public class Process {
		String abi,
		String instructionSet,
		String appDataDir,
		String invokeWith,
		String[] zygoteArgs) {
		return zygoteProcess.start(processClass, niceName, uid, gid, gids,
		debugFlags, mountExternal, targetSdkVersion, seInfo,
		abi, instructionSet, appDataDir, zygoteArgs);
		abi, instructionSet, appDataDir, invokeWith, zygoteArgs);
		}

		/** @hide */
		@@ -442,10 +447,11 @@ public class Process {
		String abi,
		String instructionSet,
		String appDataDir,
		String invokeWith,
		String[] zygoteArgs) {
		return WebViewZygote.getProcess().start(processClass, niceName, uid, gid, gids,
		debugFlags, mountExternal, targetSdkVersion, seInfo,
		abi, instructionSet, appDataDir, zygoteArgs);
		abi, instructionSet, appDataDir, invokeWith, zygoteArgs);
		}

		/**

core/java/android/os/ZygoteProcess.java

+12 −1

Original line number	Diff line number	Diff line
		@@ -170,6 +170,9 @@ public class ZygoteProcess {
		* make easily identifyable processes even if you are using the same base
		* <var>processClass</var> to start them.
		*
		* When invokeWith is not null, the process will be started as a fresh app
		* and not a zygote fork. Note that this is only allowed for uid 0.
		*
		* @param processClass The class to use as the process's main entry
		* point.
		* @param niceName A more readable name to use for the process.
		@@ -182,6 +185,7 @@ public class ZygoteProcess {
		* @param abi non-null the ABI this app should be started with.
		* @param instructionSet null-ok the instruction set to use.
		* @param appDataDir null-ok the data directory of the app.
		* @param invokeWith null-ok the command to invoke with.
		* @param zygoteArgs Additional arguments to supply to the zygote process.
		*
		* @return An object that describes the result of the attempt to start the process.
		@@ -196,11 +200,12 @@ public class ZygoteProcess {
		String abi,
		String instructionSet,
		String appDataDir,
		String invokeWith,
		String[] zygoteArgs) {
		try {
		return startViaZygote(processClass, niceName, uid, gid, gids,
		debugFlags, mountExternal, targetSdkVersion, seInfo,
		abi, instructionSet, appDataDir, zygoteArgs);
		abi, instructionSet, appDataDir, invokeWith, zygoteArgs);
		} catch (ZygoteStartFailedEx ex) {
		Log.e(LOG_TAG,
		"Starting VM process through Zygote failed");
		@@ -330,6 +335,7 @@ public class ZygoteProcess {
		String abi,
		String instructionSet,
		String appDataDir,
		String invokeWith,
		String[] extraArgs)
		throws ZygoteStartFailedEx {
		ArrayList<String> argsForZygote = new ArrayList<String>();
		@@ -407,6 +413,11 @@ public class ZygoteProcess {
		argsForZygote.add("--app-data-dir=" + appDataDir);
		}

		if (invokeWith != null) {
		argsForZygote.add("--invoke-with");
		argsForZygote.add(invokeWith);
		}

		argsForZygote.add(processClass);

		if (extraArgs != null) {

services/core/java/com/android/server/am/ActivityManagerService.java

+2 −2

Original line number	Diff line number	Diff line
		@@ -3810,12 +3810,12 @@ public final class ActivityManagerService extends ActivityManagerNative
		startResult = Process.startWebView(entryPoint,
		app.processName, uid, uid, gids, debugFlags, mountExternal,
		app.info.targetSdkVersion, app.info.seinfo, requiredAbi, instructionSet,
		app.info.dataDir, entryPointArgs);
		app.info.dataDir, null, entryPointArgs);
		} else {
		startResult = Process.start(entryPoint,
		app.processName, uid, uid, gids, debugFlags, mountExternal,
		app.info.targetSdkVersion, app.info.seinfo, requiredAbi, instructionSet,
		app.info.dataDir, entryPointArgs);
		app.info.dataDir, null, entryPointArgs);
		}
		checkTime(startTime, "startProcess: returned from zygote!");
		Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER);