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Commit dfefe2d0 authored by Hiroshi Yamauchi's avatar Hiroshi Yamauchi
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Fix binder force gc will block binder thread 

Symptom: Force gc caused activity launch time took longer
Root Cause: Runtime.getRuntime().gc will block binder thread
Solution: Use VMRuntime.requestConcurrentGC() will not block binder
thread

(cherry pick commit d916c233)

Bug: 20554807
Change-Id: Ia9fecea51d2b0a6635e037b5f2bfcb8eb87f4103
parent 574f5379

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

+3 −1
Original line number Diff line number Diff line
@@ -20,6 +20,8 @@ import android.os.IBinder; 
import android.os.SystemClock;

import android.util.EventLog;



import dalvik.system.VMRuntime;



import java.lang.ref.WeakReference;

import java.util.ArrayList;
@@ -96,7 +98,7 @@ public class BinderInternal { 
    

    public static void forceGc(String reason) {

        EventLog.writeEvent(2741, reason);

        Runtime.getRuntime().gc();

        VMRuntime.getRuntime().requestConcurrentGC();

    }

    

    static void forceBinderGc() {