Merge "Revert "Implement the ThreadPrioritySetter interface"" am: e716ff86af am: bca74a47bc (2f162c37) · Commits · e / os / android_frameworks_base

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

+0 −31

Original line number	Diff line number	Diff line
		@@ -35,7 +35,6 @@ import com.android.internal.logging.AndroidConfig;
		import com.android.server.NetworkManagementSocketTagger;

		import dalvik.system.RuntimeHooks;
		import dalvik.system.ThreadPrioritySetter;
		import dalvik.system.VMRuntime;

		import libcore.content.type.MimeMap;
		@@ -205,7 +204,6 @@ public class RuntimeInit {
		*/
		public static void preForkInit() {
		if (DEBUG) Slog.d(TAG, "Entered preForkInit.");
		RuntimeHooks.setThreadPrioritySetter(new RuntimeThreadPrioritySetter());
		RuntimeInit.enableDdms();
		// TODO(b/142019040#comment13): Decide whether to load the default instance eagerly, i.e.
		// MimeMap.setDefault(DefaultMimeMapFactory.create());
		@@ -218,35 +216,6 @@ public class RuntimeInit {
		MimeMap.setDefaultSupplier(DefaultMimeMapFactory::create);
		}

		private static class RuntimeThreadPrioritySetter implements ThreadPrioritySetter {
		// Should remain consistent with kNiceValues[] in system/libartpalette/palette_android.cc
		private static final int[] NICE_VALUES = {
		Process.THREAD_PRIORITY_LOWEST, // 1 (MIN_PRIORITY)
		Process.THREAD_PRIORITY_BACKGROUND + 6,
		Process.THREAD_PRIORITY_BACKGROUND + 3,
		Process.THREAD_PRIORITY_BACKGROUND,
		Process.THREAD_PRIORITY_DEFAULT, // 5 (NORM_PRIORITY)
		Process.THREAD_PRIORITY_DEFAULT - 2,
		Process.THREAD_PRIORITY_DEFAULT - 4,
		Process.THREAD_PRIORITY_URGENT_DISPLAY + 3,
		Process.THREAD_PRIORITY_URGENT_DISPLAY + 2,
		Process.THREAD_PRIORITY_URGENT_DISPLAY // 10 (MAX_PRIORITY)
		};

		@Override
		public void setPriority(int priority) {
		// Check NICE_VALUES[] length first.
		if (NICE_VALUES.length != (1 + Thread.MAX_PRIORITY - Thread.MIN_PRIORITY)) {
		throw new AssertionError("Unexpected NICE_VALUES.length=" + NICE_VALUES.length);
		}
		// Priority should be in the range of MIN_PRIORITY (1) to MAX_PRIORITY (10).
		if (priority < Thread.MIN_PRIORITY \|\| priority > Thread.MAX_PRIORITY) {
		throw new IllegalArgumentException("Priority out of range: " + priority);
		}
		Process.setThreadPriority(NICE_VALUES[priority - Thread.MIN_PRIORITY]);
		}
		}

		@UnsupportedAppUsage
		protected static final void commonInit() {
		if (DEBUG) Slog.d(TAG, "Entered RuntimeInit!");