Merge "Fix process group of webview zygote" into sc-dev am: cd616a651c am: 5a147f03a0 (d0a4893e) · Commits · e / os / android_frameworks_base

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

+11 −5

Original line number	Diff line number	Diff line
		@@ -2377,6 +2377,7 @@ public final class ProcessList {
		}

		final Process.ProcessStartResult startResult;
		boolean regularZygote = false;
		if (hostingRecord.usesWebviewZygote()) {
		startResult = startWebView(entryPoint,
		app.processName, uid, uid, gids, runtimeFlags, mountExternal,
		@@ -2396,12 +2397,8 @@ public final class ProcessList {
		app.getDisabledCompatChanges(), pkgDataInfoMap, allowlistedAppDataInfoMap,
		false, false,
		new String[]{PROC_START_SEQ_IDENT + app.getStartSeq()});

		if (Process.createProcessGroup(uid, startResult.pid) < 0) {
		Slog.e(ActivityManagerService.TAG, "Unable to create process group for "
		+ app.processName + " (" + startResult.pid + ")");
		}
		} else {
		regularZygote = true;
		startResult = Process.start(entryPoint,
		app.processName, uid, uid, gids, runtimeFlags, mountExternal,
		app.info.targetSdkVersion, seInfo, requiredAbi, instructionSet,
		@@ -2410,6 +2407,15 @@ public final class ProcessList {
		allowlistedAppDataInfoMap, bindMountAppsData, bindMountAppStorageDirs,
		new String[]{PROC_START_SEQ_IDENT + app.getStartSeq()});
		}

		if (!regularZygote) {
		// webview and app zygote don't have the permission to create the nodes
		if (Process.createProcessGroup(uid, startResult.pid) < 0) {
		Slog.e(ActivityManagerService.TAG, "Unable to create process group for "
		+ app.processName + " (" + startResult.pid + ")");
		}
		}

		// This runs after Process.start() as this method may block app process starting time
		// if dir is not cached. Running this method after Process.start() can make it
		// cache the dir asynchronously, so zygote can use it without waiting for it.