From 64c6c367497c7fcf88e7527022234043e4460758 Mon Sep 17 00:00:00 2001
From: Jesse Wilson <jessewilson@google.com>
Date: Mon, 20 Jun 2011 15:08:30 -0700
Subject: Implement the finalizer watchdog.

Change-Id: Ia4aaf5f0ef5a2f5f7e6ec3e8b4c4e300c9e1b2ee
http://b/4144865
---
 dalvik/src/main/java/dalvik/system/VMRuntime.java | 5 +++++
 dalvik/src/main/java/dalvik/system/Zygote.java    | 8 ++------
 2 files changed, 7 insertions(+), 6 deletions(-)

(limited to 'dalvik')

diff --git a/dalvik/src/main/java/dalvik/system/VMRuntime.java b/dalvik/src/main/java/dalvik/system/VMRuntime.java
index 3e35ecf..1a19d0e 100644
--- a/dalvik/src/main/java/dalvik/system/VMRuntime.java
+++ b/dalvik/src/main/java/dalvik/system/VMRuntime.java
@@ -203,4 +203,9 @@ public final class VMRuntime {
      * up to the maximum heap size.
      */
     public native void clearGrowthLimit();
+
+    /**
+     * Returns true if either a Java debugger or native debugger is active.
+     */
+    public native boolean isDebuggerActive();
 }
diff --git a/dalvik/src/main/java/dalvik/system/Zygote.java b/dalvik/src/main/java/dalvik/system/Zygote.java
index 336a6d6..fe432a9 100644
--- a/dalvik/src/main/java/dalvik/system/Zygote.java
+++ b/dalvik/src/main/java/dalvik/system/Zygote.java
@@ -17,8 +17,6 @@
 package dalvik.system;
 
 import java.io.File;
-import java.lang.FinalizerThread;
-import java.lang.ref.ReferenceQueueThread;
 
 /**
  * Provides access to the Dalvik "zygote" feature, which allows a VM instance to
@@ -50,8 +48,7 @@ public class Zygote {
     private Zygote() {}
 
     private static void preFork() {
-        ReferenceQueueThread.stopReferenceQueue();
-        FinalizerThread.stopFinalizer();
+        Daemons.stop();
         waitUntilAllThreadsStopped();
     }
 
@@ -72,8 +69,7 @@ public class Zygote {
     }
 
     private static void postFork() {
-        ReferenceQueueThread.startReferenceQueue();
-        FinalizerThread.startFinalizer();
+        Daemons.start();
     }
 
     /**
-- 
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