From c0bb0bb5e3425b77b6e7820ebe25fe72bdd07782 Mon Sep 17 00:00:00 2001
From: Brad Fitzpatrick <bradfitz@android.com>
Date: Thu, 20 Jan 2011 16:29:52 -0800
Subject: [PATCH] StrictMode: set sIsIdlerRegistered to false, and don't
 register if no penalties

Change-Id: I1b2531b66d09c850519af17918aed8be9853ef3b
---
 core/java/android/os/StrictMode.java | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

diff --git a/core/java/android/os/StrictMode.java b/core/java/android/os/StrictMode.java
index a53818efca1ab..1375a29b1ddd7 100644
--- a/core/java/android/os/StrictMode.java
+++ b/core/java/android/os/StrictMode.java
@@ -244,13 +244,20 @@ public final class StrictMode {
     public static final int PENALTY_GATHER = 0x100;
 
     /**
-     * Mask of all the penalty bits.
+     * Mask of all the penalty bits valid for thread policies.
      */
-    private static final int PENALTY_MASK =
+    private static final int THREAD_PENALTY_MASK =
             PENALTY_LOG | PENALTY_DIALOG | PENALTY_DEATH | PENALTY_DROPBOX | PENALTY_GATHER |
             PENALTY_DEATH_ON_NETWORK | PENALTY_FLASH;
 
 
+    /**
+     * Mask of all the penalty bits valid for VM policies.
+     */
+    private static final int VM_PENALTY_MASK =
+            PENALTY_LOG | PENALTY_DEATH | PENALTY_DROPBOX;
+
+
     // TODO: wrap in some ImmutableHashMap thing.
     // Note: must be before static initialization of sVmPolicy.
     private static final HashMap<Class, Integer> EMPTY_CLASS_LIMIT_MAP = new HashMap<Class, Integer>();
@@ -1117,7 +1124,7 @@ public final class StrictMode {
             // TODO: if in gather mode, ignore Looper.myLooper() and always
             //       go into this immediate mode?
             if (looper == null ||
-                (info.policy & PENALTY_MASK) == PENALTY_DEATH) {
+                (info.policy & THREAD_PENALTY_MASK) == PENALTY_DEATH) {
                 info.durationMillis = -1;  // unknown (redundant, already set)
                 handleViolation(info);
                 return;
@@ -1254,7 +1261,7 @@ public final class StrictMode {
                 violationMaskSubset |= violationBit;
                 final int savedPolicyMask = getThreadPolicyMask();
 
-                final boolean justDropBox = (info.policy & PENALTY_MASK) == PENALTY_DROPBOX;
+                final boolean justDropBox = (info.policy & THREAD_PENALTY_MASK) == PENALTY_DROPBOX;
                 if (justDropBox) {
                     // If all we're going to ask the activity manager
                     // to do is dropbox it (the common case during
@@ -1413,8 +1420,10 @@ public final class StrictMode {
             Looper looper = Looper.getMainLooper();
             if (looper != null) {
                 MessageQueue mq = looper.mQueue;
-                if (policy.classInstanceLimit.size() == 0) {
+                if (policy.classInstanceLimit.size() == 0 ||
+                    (sVmPolicyMask & VM_PENALTY_MASK) == 0) {
                     mq.removeIdleHandler(sProcessIdleHandler);
+                    sIsIdlerRegistered = false;
                 } else if (!sIsIdlerRegistered) {
                     mq.addIdleHandler(sProcessIdleHandler);
                     sIsIdlerRegistered = true;