blob: f876c1014b02af1544edbf6427392ff947ae50b0 [file] [log] [blame]
/*
* Copyright (C) 2022 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "java_lang_StackStreamFactory.h"
#include "nativehelper/jni_macros.h"
#include "jni/jni_internal.h"
#include "native_util.h"
#include "scoped_fast_native_object_access-inl.h"
#include "thread.h"
namespace art {
static jobject StackStreamFactory_nativeGetStackAnchor(JNIEnv* env, jclass) {
ScopedFastNativeObjectAccess soa(env);
return soa.Self()->CreateInternalStackTrace(soa);
}
static jint StackStreamFactory_nativeFetchStackFrameInfo(JNIEnv* env, jclass,
jlong mode, jobject anchor, jint startLevel, jint batchSize, jint startBufferIndex,
jobjectArray frameBuffer) {
if (anchor == nullptr) {
return startLevel;
}
ScopedFastNativeObjectAccess soa(env);
return Thread::InternalStackTraceToStackFrameInfoArray(soa, mode, anchor,
startLevel, batchSize, startBufferIndex, frameBuffer);
}
static JNINativeMethod gMethods[] = {
FAST_NATIVE_METHOD(StackStreamFactory, nativeGetStackAnchor, "()Ljava/lang/Object;"),
FAST_NATIVE_METHOD(StackStreamFactory, nativeFetchStackFrameInfo, "(JLjava/lang/Object;III[Ljava/lang/Object;)I"),
};
void register_java_lang_StackStreamFactory(JNIEnv* env) {
REGISTER_NATIVE_METHODS("java/lang/StackStreamFactory");
}
} // namespace art