diff options
Diffstat (limited to 'test/2005-pause-all-redefine-multithreaded/pause-all.cc')
-rw-r--r-- | test/2005-pause-all-redefine-multithreaded/pause-all.cc | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/test/2005-pause-all-redefine-multithreaded/pause-all.cc b/test/2005-pause-all-redefine-multithreaded/pause-all.cc deleted file mode 100644 index ca13d3a9e1..0000000000 --- a/test/2005-pause-all-redefine-multithreaded/pause-all.cc +++ /dev/null @@ -1,88 +0,0 @@ -/* - * 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 <stdio.h> - -#include <vector> - -#include "android-base/logging.h" -#include "android-base/macros.h" -#include "jni.h" -#include "jvmti.h" - -// Test infrastructure -#include "jvmti_helper.h" -#include "scoped_local_ref.h" -#include "test_env.h" - -namespace art { -namespace Test2005PauseAllRedefineMultithreaded { - -static constexpr jlong kRedefinedObjectTag = 0xDEADBEEF; - -extern "C" JNIEXPORT void JNICALL -Java_art_Test2005_UpdateFieldValuesAndResumeThreads(JNIEnv* env, - jclass klass ATTRIBUTE_UNUSED, - jobjectArray threads_arr, - jclass redefined_class, - jobjectArray new_fields, - jstring default_val) { - std::vector<jthread> threads; - for (jint i = 0; i < env->GetArrayLength(threads_arr); i++) { - threads.push_back(env->GetObjectArrayElement(threads_arr, i)); - } - std::vector<jfieldID> fields; - for (jint i = 0; i < env->GetArrayLength(new_fields); i++) { - fields.push_back(env->FromReflectedField(env->GetObjectArrayElement(new_fields, i))); - } - // Tag every instance of the redefined class with kRedefinedObjectTag - CHECK_EQ(jvmti_env->IterateOverInstancesOfClass( - redefined_class, - JVMTI_HEAP_OBJECT_EITHER, - [](jlong class_tag ATTRIBUTE_UNUSED, - jlong size ATTRIBUTE_UNUSED, - jlong* tag_ptr, - void* user_data ATTRIBUTE_UNUSED) -> jvmtiIterationControl { - *tag_ptr = kRedefinedObjectTag; - return JVMTI_ITERATION_CONTINUE; - }, - nullptr), - JVMTI_ERROR_NONE); - jobject* objs; - jint cnt; - // Get the objects. - CHECK_EQ(jvmti_env->GetObjectsWithTags(1, &kRedefinedObjectTag, &cnt, &objs, nullptr), - JVMTI_ERROR_NONE); - // Set every field that's null - for (jint i = 0; i < cnt; i++) { - jobject obj = objs[i]; - for (jfieldID field : fields) { - if (ScopedLocalRef<jobject>(env, env->GetObjectField(obj, field)).get() == nullptr) { - env->SetObjectField(obj, field, default_val); - } - } - } - LOG(INFO) << "Setting " << cnt << " objects with default values"; - if (!threads.empty()) { - std::vector<jvmtiError> errs(threads.size(), JVMTI_ERROR_NONE); - CHECK_EQ(jvmti_env->ResumeThreadList(threads.size(), threads.data(), errs.data()), - JVMTI_ERROR_NONE); - } - jvmti_env->Deallocate(reinterpret_cast<unsigned char*>(objs)); -} - -} // namespace Test2005PauseAllRedefineMultithreaded -} // namespace art |