am 33ff6cdb: am b658cc42: Merge "Prevent local reference table overflows" into kraken (18b3cad7) · Commits · e / os / android_frameworks_base

core/jni/android_util_AssetManager.cpp

+14 −7

Original line number	Diff line number	Diff line
		@@ -1504,8 +1504,7 @@ static jobjectArray android_content_AssetManager_getArrayStringResource(JNIEnv*
		}

		jobjectArray array = env->NewObjectArray(N, cls, NULL);
		if (array == NULL) {
		doThrow(env, "java/lang/OutOfMemoryError");
		if (env->ExceptionCheck()) {
		res.unlockBag(startOfBag);
		return NULL;
		}
		@@ -1533,15 +1532,23 @@ static jobjectArray android_content_AssetManager_getArrayStringResource(JNIEnv*
		} else {
		const char16_t* str16 = pool->stringAt(value.data, &strLen);
		str = env->NewString(str16, strLen);
		if (str == NULL) {
		doThrow(env, "java/lang/OutOfMemoryError");
		}

		// If one of our NewString{UTF} calls failed due to memory, an
		// exception will be pending.
		if (env->ExceptionCheck()) {
		res.unlockBag(startOfBag);
		return NULL;
		}
		}
		}

		env->SetObjectArrayElement(array, i, str);

		// If we have a large amount of strings in our array, we might
		// overflow the local reference table of the VM.
		if (str != NULL) {
		env->DeleteLocalRef(str);
		}
		}
		res.unlockBag(startOfBag);
		return array;