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Disable activity leak detection by default for userdebug

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Causes too many GCs and related slowdowns.
Verified that assistant launch from holding down home button is now
faster than N.

Test: make and flash
Bug: 62769566

Change-Id: Ib0c1f7a45831b241d3376d1e56db3c6937913b1b
This commit is contained in:
Mathieu Chartier
2017-06-19 18:42:57 -07:00
parent 271e0aa02a
commit ca8c1051ed
1 changed files with 12 additions and 1 deletions
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13
core/java/android/os/StrictMode.java
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@@ -936,6 +936,11 @@ public final class StrictMode {
return this;
}
Builder disable(int bit) {
mMask &= ~bit;
return this;
}
/**
* Construct the VmPolicy instance.
*
@@ -1214,7 +1219,13 @@ public final class StrictMode {
if (IS_USER_BUILD) {
setCloseGuardEnabled(false);
} else {
VmPolicy.Builder policyBuilder = new VmPolicy.Builder().detectAll().penaltyDropBox();
VmPolicy.Builder policyBuilder = new VmPolicy.Builder().detectAll();
if (!IS_ENG_BUILD) {
// Activity leak detection causes too much slowdown for userdebug because of the
// GCs.
policyBuilder = policyBuilder.disable(DETECT_VM_ACTIVITY_LEAKS);
}
policyBuilder = policyBuilder.penaltyDropBox();
if (IS_ENG_BUILD) {
policyBuilder.penaltyLog();
}