/*
* Copyright ( C ) 2017 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 <stdio.h>
#include "android-base/macros.h"
#include "jni.h"
#include "jvmti.h"
#include "scoped_local_ref.h"
// Test infrastructure
#include "jni_helper.h"
#include "jvmti_helper.h"
#include "test_env.h"
namespace art {
namespace Test991FieldTrace {
extern "C" JNIEXPORT void JNICALL Java_art_Test991_doNativeReadWrite(
JNIEnv* env, jclass klass, jobject testclass) {
CHECK(testclass != nullptr);
ScopedLocalRef<jclass> testclass_klass(env, env->GetObjectClass(testclass));
jmethodID notifyMethod = env->GetStaticMethodID(klass, "doPrintNativeNotification" , "(I)V" );
if (env->ExceptionCheck()) {
return ;
}
jfieldID xyz_field = env->GetFieldID(testclass_klass.get(), "xyz" , "I" );
if (env->ExceptionCheck()) {
return ;
}
jint val = env->GetIntField(testclass, xyz_field);
if (env->ExceptionCheck()) {
return ;
}
env->CallStaticVoidMethod(klass, notifyMethod, val);
if (env->ExceptionCheck()) {
return ;
}
val += 1 ;
env->SetIntField(testclass, xyz_field, val);
}
} // namespace Test991FieldTrace
} // namespace art
Messung V0.5 in Prozent C=83 H=93 G=87
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-06-29)
¤
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