Fix exception spam in ActivityManagerService. am: feb846c299 am: 76ac2e7a8b (8f203ce8) · Commits · e / os / android_frameworks_base

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

+32 −11

Original line number	Diff line number	Diff line
		@@ -2341,7 +2341,7 @@ public final class ActivityManagerService extends ActivityManagerNative
		Process.SCHED_OTHER, 0);
		}
		} catch (IllegalArgumentException e) {
		Slog.e(TAG, "Failed to set scheduling policy, thread does"
		Slog.w(TAG, "Failed to set scheduling policy, thread does"
		+ " not exist:\n" + e);
		}
		}
		@@ -12572,11 +12572,16 @@ public final class ActivityManagerService extends ActivityManagerNative
		proc.vrThreadTid = tid;

		// promote to FIFO now if the tid is non-zero
		if (proc.curSchedGroup == ProcessList.SCHED_GROUP_TOP_APP
		&& proc.vrThreadTid > 0) {
		try {
		if (proc.curSchedGroup == ProcessList.SCHED_GROUP_TOP_APP &&
		proc.vrThreadTid > 0) {
		Process.setThreadScheduler(proc.vrThreadTid,
		Process.SCHED_FIFO \| Process.SCHED_RESET_ON_FORK, 1);
		}
		} catch (IllegalArgumentException e) {
		Slog.e(TAG, "Failed to set scheduling policy, thread does"
		+ " not exist:\n" + e);
		}
		}
		}
		}
		@@ -20350,17 +20355,29 @@ public final class ActivityManagerService extends ActivityManagerNative
		if (oldSchedGroup != ProcessList.SCHED_GROUP_TOP_APP) {
		// Switch VR thread for app to SCHED_FIFO
		if (mInVrMode && app.vrThreadTid != 0) {
		try {
		Process.setThreadScheduler(app.vrThreadTid,
		Process.SCHED_FIFO \| Process.SCHED_RESET_ON_FORK, 1);
		} catch (IllegalArgumentException e) {
		// thread died, ignore
		}
		}
		if (mUseFifoUiScheduling) {
		// Switch UI pipeline for app to SCHED_FIFO
		app.savedPriority = Process.getThreadPriority(app.pid);
		try {
		Process.setThreadScheduler(app.pid,
		Process.SCHED_FIFO \| Process.SCHED_RESET_ON_FORK, 1);
		} catch (IllegalArgumentException e) {
		// thread died, ignore
		}
		if (app.renderThreadTid != 0) {
		try {
		Process.setThreadScheduler(app.renderThreadTid,
		Process.SCHED_FIFO \| Process.SCHED_RESET_ON_FORK, 1);
		} catch (IllegalArgumentException e) {
		// thread died, ignore
		}
		if (DEBUG_OOM_ADJ) {
		Slog.d("UI_FIFO", "Set RenderThread (TID " +
		app.renderThreadTid + ") to FIFO");
		@@ -20374,7 +20391,11 @@ public final class ActivityManagerService extends ActivityManagerNative
		// Boost priority for top app UI and render threads
		Process.setThreadPriority(app.pid, -10);
		if (app.renderThreadTid != 0) {
		try {
		Process.setThreadPriority(app.renderThreadTid, -10);
		} catch (IllegalArgumentException e) {
		// thread died, ignore
		}
		}
		}
		}