104 lines
3.1 KiB
C++
104 lines
3.1 KiB
C++
/*
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* Copyright (C) 2013 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 <inttypes.h>
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#include <cstdio>
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#include <memory>
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#include <string>
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#include <vector>
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#include "android-base/logging.h"
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#include "android-base/stringprintf.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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#include "scoped_utf_chars.h"
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// Test infrastructure
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#include "jni_binder.h"
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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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#include "ti_macros.h"
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#include "suspend_event_helper.h"
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namespace art {
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namespace Test1953PopFrame {
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extern "C" JNIEXPORT
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void JNICALL Java_art_Test1953_popFrame(JNIEnv* env,
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jclass klass ATTRIBUTE_UNUSED,
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jthread thr) {
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JvmtiErrorToException(env, jvmti_env, jvmti_env->PopFrame(thr));
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}
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extern "C" JNIEXPORT
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void JNICALL Java_art_Test1953_00024NativeCalledObject_calledFunction(
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JNIEnv* env, jobject thiz) {
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env->PushLocalFrame(1);
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jclass klass = env->GetObjectClass(thiz);
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jfieldID cnt = env->GetFieldID(klass, "cnt", "I");
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env->SetIntField(thiz, cnt, env->GetIntField(thiz, cnt) + 1);
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env->PopLocalFrame(nullptr);
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art::common_suspend_event::PerformSuspension(jvmti_env, env);
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}
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extern "C" JNIEXPORT
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void JNICALL Java_art_Test1953_00024NativeCallerObject_run(
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JNIEnv* env, jobject thiz) {
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env->PushLocalFrame(1);
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jclass klass = env->GetObjectClass(thiz);
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jfieldID baseCnt = env->GetFieldID(klass, "baseCnt", "I");
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env->SetIntField(thiz, baseCnt, env->GetIntField(thiz, baseCnt) + 1);
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jmethodID called = env->GetMethodID(klass, "calledFunction", "()V");
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env->CallVoidMethod(thiz, called);
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env->PopLocalFrame(nullptr);
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}
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extern "C" JNIEXPORT
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jboolean JNICALL Java_art_Test1953_isClassLoaded(JNIEnv* env, jclass, jstring name) {
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ScopedUtfChars chr(env, name);
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if (env->ExceptionCheck()) {
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return false;
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}
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jint cnt = 0;
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jclass* klasses = nullptr;
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if (JvmtiErrorToException(env, jvmti_env, jvmti_env->GetLoadedClasses(&cnt, &klasses))) {
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return false;
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}
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bool res = false;
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for (jint i = 0; !res && i < cnt; i++) {
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char* sig;
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if (JvmtiErrorToException(env,
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jvmti_env,
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jvmti_env->GetClassSignature(klasses[i], &sig, nullptr))) {
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return false;
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}
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res = (strcmp(sig, chr.c_str()) == 0);
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jvmti_env->Deallocate(reinterpret_cast<unsigned char*>(sig));
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}
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jvmti_env->Deallocate(reinterpret_cast<unsigned char*>(klasses));
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return res;
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}
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} // namespace Test1953PopFrame
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} // namespace art
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