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60 lines
1.7 KiB
60 lines
1.7 KiB
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdio.h>
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#include "android-base/macros.h"
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#include "jni.h"
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#include "jvmti.h"
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#include "scoped_local_ref.h"
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// Test infrastructure
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#include "jni_helper.h"
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#include "jvmti_helper.h"
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#include "test_env.h"
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namespace art {
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namespace Test991FieldTrace {
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extern "C" JNIEXPORT void JNICALL Java_art_Test991_doNativeReadWrite(
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JNIEnv* env, jclass klass, jobject testclass) {
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CHECK(testclass != nullptr);
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ScopedLocalRef<jclass> testclass_klass(env, env->GetObjectClass(testclass));
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jmethodID notifyMethod = env->GetStaticMethodID(klass, "doPrintNativeNotification", "(I)V");
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if (env->ExceptionCheck()) {
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return;
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}
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jfieldID xyz_field = env->GetFieldID(testclass_klass.get(), "xyz", "I");
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if (env->ExceptionCheck()) {
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return;
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}
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jint val = env->GetIntField(testclass, xyz_field);
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if (env->ExceptionCheck()) {
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return;
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}
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env->CallStaticVoidMethod(klass, notifyMethod, val);
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if (env->ExceptionCheck()) {
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return;
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}
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val += 1;
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env->SetIntField(testclass, xyz_field, val);
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}
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} // namespace Test991FieldTrace
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} // namespace art
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