1 /* 2 * Copyright (C) 2020 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include <stdio.h> 18 19 #include <vector> 20 21 #include "android-base/logging.h" 22 #include "android-base/macros.h" 23 #include "handle_scope-inl.h" 24 #include "jni.h" 25 #include "jvmti.h" 26 27 // Test infrastructure 28 #include "jvmti_helper.h" 29 #include "mirror/class.h" 30 #include "mirror/class_ext.h" 31 #include "scoped_local_ref.h" 32 #include "scoped_thread_state_change-inl.h" 33 #include "test_env.h" 34 35 namespace art { 36 namespace Test2012SetJniIdUsed { 37 Java_Main_SetPointerIdsUsed(JNIEnv * env,jclass klass ATTRIBUTE_UNUSED,jclass target)38extern "C" JNIEXPORT void JNICALL Java_Main_SetPointerIdsUsed( 39 JNIEnv* env, jclass klass ATTRIBUTE_UNUSED, jclass target) { 40 ScopedObjectAccess soa(env); 41 StackHandleScope<1> hs(soa.Self()); 42 Handle<mirror::Class> h(hs.NewHandle(soa.Decode<mirror::Class>(target))); 43 ObjPtr<mirror::ClassExt> ext(h->EnsureExtDataPresent(h, soa.Self())); 44 CHECK(!ext.IsNull()); 45 ext->SetIdsArraysForClassExtExtData(Runtime::Current()->GetJniIdManager()->GetPointerMarker()); 46 } 47 48 } // namespace Test2012SetJniIdUsed 49 } // namespace art 50