/*
* Copyright ( C ) 2013 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 <inttypes.h>
#include <cstdio>
#include <memory>
#include <string>
#include <vector>
#include "android-base/logging.h"
#include "android-base/stringprintf.h"
#include "jni.h"
#include "jvmti.h"
#include "scoped_local_ref.h"
#include "scoped_utf_chars.h"
// Test infrastructure
#include "jni_binder.h"
#include "jni_helper.h"
#include "jvmti_helper.h"
#include "test_env.h"
#include "ti_macros.h"
#include "suspend_event_helper.h"
namespace art {
namespace Test1953PopFrame {
extern "C" JNIEXPORT
void JNICALL Java_art_Test1953_popFrame(JNIEnv* env,
[[maybe_unused]] jclass klass,
jthread thr) {
JvmtiErrorToException(env, jvmti_env, jvmti_env->PopFrame(thr));
}
extern "C" JNIEXPORT
void JNICALL Java_art_Test1953_00024NativeCalledObject_calledFunction(
JNIEnv* env, jobject thiz) {
env->PushLocalFrame(1 );
jclass klass = env->GetObjectClass(thiz);
jfieldID cnt = env->GetFieldID(klass, "cnt" , "I" );
env->SetIntField(thiz, cnt, env->GetIntField(thiz, cnt) + 1 );
env->PopLocalFrame(nullptr);
art::common_suspend_event::PerformSuspension(jvmti_env, env);
}
extern "C" JNIEXPORT
void JNICALL Java_art_Test1953_00024NativeCallerObject_run(
JNIEnv* env, jobject thiz) {
env->PushLocalFrame(1 );
jclass klass = env->GetObjectClass(thiz);
jfieldID baseCnt = env->GetFieldID(klass, "baseCnt" , "I" );
env->SetIntField(thiz, baseCnt, env->GetIntField(thiz, baseCnt) + 1 );
jmethodID called = env->GetMethodID(klass, "calledFunction" , "()V" );
env->CallVoidMethod(thiz, called);
env->PopLocalFrame(nullptr);
}
extern "C" JNIEXPORT
jboolean JNICALL Java_art_Test1953_isClassLoaded(JNIEnv* env, jclass, jstring name) {
ScopedUtfChars chr(env, name);
if (env->ExceptionCheck()) {
return false ;
}
jint cnt = 0 ;
jclass* klasses = nullptr;
if (JvmtiErrorToException(env, jvmti_env, jvmti_env->GetLoadedClasses(&cnt, &klasses))) {
return false ;
}
bool res = false ;
for (jint i = 0 ; !res && i < cnt; i++) {
char * sig;
if (JvmtiErrorToException(env,
jvmti_env,
jvmti_env->GetClassSignature(klasses[i], &sig, nullptr))) {
return false ;
}
res = (strcmp(sig, chr.c_str()) == 0 );
jvmti_env->Deallocate(reinterpret_cast <unsigned char *>(sig));
}
jvmti_env->Deallocate(reinterpret_cast <unsigned char *>(klasses));
return res;
}
} // namespace Test1953PopFrame
} // namespace art
Messung V0.5 in Prozent C=85 H=97 G=91
¤ Dauer der Verarbeitung: 0.0 Sekunden
(vorverarbeitet am 2026-06-29)
¤
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