blob: 86345d65dcb3a74d50c6dd1002ece62f6b03e1f7 [file] [log] [blame]
/*
* 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,
jclass klass ATTRIBUTE_UNUSED,
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