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Commit 3254260b authored by Mathieu Chartier's avatar Mathieu Chartier Committed by Gerrit Code Review
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Merge "Update Dalvik process state through VMRuntime."

parents 25fd0c9e 1e37090c

core/java/android/app/ActivityThread.java

+10 −2
Original line number Diff line number Diff line
@@ -117,6 +117,7 @@ import libcore.io.EventLogger; 
import libcore.io.IoUtils;



import dalvik.system.CloseGuard;

import dalvik.system.VMRuntime;



final class RemoteServiceException extends AndroidRuntimeException {

    public RemoteServiceException(String msg) {
@@ -1068,8 +1069,15 @@ public final class ActivityThread { 
            synchronized (this) {

                if (mLastProcessState != processState) {

                    mLastProcessState = processState;



                    // Update Dalvik state here based on ActivityManager.PROCESS_STATE_* constants.

                    // Update Dalvik state based on ActivityManager.PROCESS_STATE_* constants.

                    final int DALVIK_PROCESS_STATE_JANK_PERCEPTIBLE = 0;

                    final int DALVIK_PROCESS_STATE_JANK_IMPERCEPTIBLE = 1;

                    int dalvikProcessState = DALVIK_PROCESS_STATE_JANK_IMPERCEPTIBLE;

                    // TODO: Tune this since things like gmail sync are important background but not jank perceptible.

                    if (processState <= ActivityManager.PROCESS_STATE_IMPORTANT_FOREGROUND) {

                        dalvikProcessState = DALVIK_PROCESS_STATE_JANK_PERCEPTIBLE;

                    }

                    VMRuntime.getRuntime().updateProcessState(dalvikProcessState);

                    if (false) {

                        Slog.i(TAG, "******************* PROCESS STATE CHANGED TO: " + processState

                                + (fromIpc ? " (from ipc": ""));