Merge "Revert "Implement the ThreadPrioritySetter interface"" am: b01d0fe127 am: f7ac1ee91d am: 05a7df810c am: 149f54eb11
Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1440013
Change-Id: I3cd3845bd538a95676744d0976d963455a2949df
diff --git a/core/java/com/android/internal/os/RuntimeInit.java b/core/java/com/android/internal/os/RuntimeInit.java
index 095882e..60f1b44 100644
--- a/core/java/com/android/internal/os/RuntimeInit.java
+++ b/core/java/com/android/internal/os/RuntimeInit.java
@@ -36,7 +36,6 @@
import com.android.server.NetworkManagementSocketTagger;
import dalvik.system.RuntimeHooks;
-import dalvik.system.ThreadPrioritySetter;
import dalvik.system.VMRuntime;
import libcore.content.type.MimeMap;
@@ -208,7 +207,6 @@
*/
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());
@@ -221,35 +219,6 @@
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 nativeTid, 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(nativeTid, NICE_VALUES[priority - Thread.MIN_PRIORITY]);
- }
- }
-
@UnsupportedAppUsage
protected static final void commonInit() {
if (DEBUG) Slog.d(TAG, "Entered RuntimeInit!");