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bug 812594 - PushLocalFrame in AutoLocalJNIFrame::Push taking more than 100ms when called from AndroidGeckoLayerClient::ProgressiveUpdateCallback on a Samsung Galaxy Q r=kats

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--HG--
extra : rebase_source : 4aba48c1c6c784f098ffa9bcc05006a054f9ab14
This commit is contained in:
Brad Lassey 2012-11-16 12:13:57 -08:00
parent 0797f155da
commit 64eea5d697
2 changed files with 46 additions and 11 deletions
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34
widget/android/AndroidBridge.h
View File

@ -539,6 +539,40 @@ protected:
void (* Region_set)(void* region, void* rect);
};
class AutoJObject {
public:
AutoJObject(JNIEnv* aJNIEnv = NULL) : mObject(NULL)
{
mJNIEnv = aJNIEnv ? aJNIEnv : AndroidBridge::GetJNIEnv();
}
AutoJObject(JNIEnv* aJNIEnv, jobject aObject)
{
mJNIEnv = aJNIEnv ? aJNIEnv : AndroidBridge::GetJNIEnv();
mObject = aObject;
}
~AutoJObject() {
if (mObject)
mJNIEnv->DeleteLocalRef(mObject);
}
jobject operator=(jobject aObject)
{
if (mObject) {
mJNIEnv->DeleteLocalRef(mObject);
}
return mObject = aObject;
}
operator jobject() {
return mObject;
}
private:
JNIEnv* mJNIEnv;
jobject mObject;
};
class AutoLocalJNIFrame {
public:
AutoLocalJNIFrame(int nEntries = 128)

23
widget/android/AndroidJavaWrappers.cpp
View File

@ -861,18 +861,19 @@ AndroidGeckoLayerClient::ProgressiveUpdateCallback(bool aHasPendingNewThebesCont
if (!env)
return false;
AutoLocalJNIFrame jniFrame(env);
jobject progressiveUpdateDataJObj = env->CallObjectMethod(wrapped_obj,
jProgressiveUpdateCallbackMethod,
aHasPendingNewThebesContent,
(float)aDisplayPort.x,
(float)aDisplayPort.y,
(float)aDisplayPort.width,
(float)aDisplayPort.height,
aDisplayResolution);
if (jniFrame.CheckForException())
AutoJObject progressiveUpdateDataJObj(env, env->CallObjectMethod(wrapped_obj,
jProgressiveUpdateCallbackMethod,
aHasPendingNewThebesContent,
(float)aDisplayPort.x,
(float)aDisplayPort.y,
(float)aDisplayPort.width,
(float)aDisplayPort.height,
aDisplayResolution));
if (env->ExceptionCheck()) {
env->ExceptionDescribe();
env->ExceptionClear();
return false;
}
NS_ABORT_IF_FALSE(progressiveUpdateDataJObj, "No progressive update data!");