diff options
| -rw-r--r-- | core/jni/android_graphics_BLASTBufferQueue.cpp | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/core/jni/android_graphics_BLASTBufferQueue.cpp b/core/jni/android_graphics_BLASTBufferQueue.cpp index 4af28ea24361..1520ea5c6831 100644 --- a/core/jni/android_graphics_BLASTBufferQueue.cpp +++ b/core/jni/android_graphics_BLASTBufferQueue.cpp @@ -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, |