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      1 /*
      2  * Copyright (C) 2008 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #include "jni_internal.h"
     18 #include "scoped_thread_state_change.h"
     19 #include "thread.h"
     20 
     21 namespace art {
     22 
     23 static jobject Throwable_nativeFillInStackTrace(JNIEnv* env, jclass) {
     24   ScopedObjectAccess soa(env);
     25   return soa.Self()->CreateInternalStackTrace(soa);
     26 }
     27 
     28 static jobjectArray Throwable_nativeGetStackTrace(JNIEnv* env, jclass, jobject javaStackState) {
     29   if (javaStackState == NULL) {
     30       return NULL;
     31   }
     32   return Thread::InternalStackTraceToStackTraceElementArray(env, javaStackState);
     33 }
     34 
     35 static JNINativeMethod gMethods[] = {
     36   NATIVE_METHOD(Throwable, nativeFillInStackTrace, "()Ljava/lang/Object;"),
     37   NATIVE_METHOD(Throwable, nativeGetStackTrace, "(Ljava/lang/Object;)[Ljava/lang/StackTraceElement;"),
     38 };
     39 
     40 void register_java_lang_Throwable(JNIEnv* env) {
     41   REGISTER_NATIVE_METHODS("java/lang/Throwable");
     42 }
     43 
     44 }  // namespace art
     45