xref: /aosp_15_r20/art/runtime/native/java_lang_Throwable.cc (revision 795d594fd825385562da6b089ea9b2033f3abf5a)

/*
 * Copyright (C) 2008 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_Throwable.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 HIDDEN {

static jobject Throwable_nativeFillInStackTrace(JNIEnv* env, jclass) {
  ScopedFastNativeObjectAccess soa(env);
  return soa.AddLocalReference<jobject>(soa.Self()->CreateInternalStackTrace(soa));
}

static jobjectArray Throwable_nativeGetStackTrace(JNIEnv* env, jclass, jobject javaStackState) {
  if (javaStackState == nullptr) {
      return nullptr;
  }
  ScopedFastNativeObjectAccess soa(env);
  return Thread::InternalStackTraceToStackTraceElementArray(soa, javaStackState);
}

static JNINativeMethod gMethods[] = {
  FAST_NATIVE_METHOD(Throwable, nativeFillInStackTrace, "()Ljava/lang/Object;"),
  FAST_NATIVE_METHOD(Throwable, nativeGetStackTrace, "(Ljava/lang/Object;)[Ljava/lang/StackTraceElement;"),
};

void register_java_lang_Throwable(JNIEnv* env) {
  REGISTER_NATIVE_METHODS("java/lang/Throwable");
}

}  // namespace art