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Merge "BBQ: Attach calling thread to jvm if needed" into tm-qpr-dev am: cdb26776bb

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Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19120793

Change-Id: Ia838f42a588455a11fbca5d2ee4cc3d1d6bbe2a1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Vishnu Nair
2022-07-11 15:26:23 +00:00
committed by Automerger Merge Worker
parent 18f2a05ba1 cdb26776bb
commit f9feb71e5f
1 changed files with 10 additions and 11 deletions
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21
core/jni/android_graphics_BLASTBufferQueue.cpp
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@@ -41,7 +41,12 @@ struct {
static JNIEnv* getenv(JavaVM* vm) {
JNIEnv* env;
if (vm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6) != JNI_OK) {
auto result = vm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6);
if (result == JNI_EDETACHED) {
if (vm->AttachCurrentThreadAsDaemon(&env, nullptr) != JNI_OK) {
LOG_ALWAYS_FATAL("Failed to AttachCurrentThread!");
}
} else if (result != JNI_OK) {
LOG_ALWAYS_FATAL("Failed to get JNIEnv for JavaVM: %p", vm);
}
return env;
@@ -60,28 +65,22 @@ public:
}
~TransactionHangCallbackWrapper() {
if (mTransactionHangObject) {
getenv()->DeleteGlobalRef(mTransactionHangObject);
if (mTransactionHangObject != nullptr) {
getenv(mVm)->DeleteGlobalRef(mTransactionHangObject);
mTransactionHangObject = nullptr;
}
}
void onTransactionHang(bool isGpuHang) {
if (mTransactionHangObject) {
getenv()->CallVoidMethod(mTransactionHangObject,
gTransactionHangCallback.onTransactionHang, isGpuHang);
getenv(mVm)->CallVoidMethod(mTransactionHangObject,
gTransactionHangCallback.onTransactionHang, isGpuHang);
}
}
private:
JavaVM* mVm;
jobject mTransactionHangObject;
JNIEnv* getenv() {
JNIEnv* env;
mVm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6);
return env;
}
};
static jlong nativeCreate(JNIEnv* env, jclass clazz, jstring jName,