76 lines
2.7 KiB
C++
76 lines
2.7 KiB
C++
/* Copyright (C) 2017 The Android Open Source Project
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This file implements interfaces from the file jvmti.h. This implementation
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* is licensed under the same terms as the file jvmti.h. The
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* copyright and license information for the file jvmti.h follows.
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*
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* Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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#include "ti_object.h"
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#include "art_jvmti.h"
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#include "mirror/object-inl.h"
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#include "scoped_thread_state_change-inl.h"
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#include "thread-current-inl.h"
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namespace openjdkjvmti {
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jvmtiError ObjectUtil::GetObjectSize(jvmtiEnv* env ATTRIBUTE_UNUSED,
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jobject jobject,
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jlong* size_ptr) {
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if (jobject == nullptr) {
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return ERR(INVALID_OBJECT);
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}
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if (size_ptr == nullptr) {
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return ERR(NULL_POINTER);
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}
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art::ScopedObjectAccess soa(art::Thread::Current());
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art::ObjPtr<art::mirror::Object> object = soa.Decode<art::mirror::Object>(jobject);
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*size_ptr = object->SizeOf();
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return ERR(NONE);
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}
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jvmtiError ObjectUtil::GetObjectHashCode(jvmtiEnv* env ATTRIBUTE_UNUSED,
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jobject jobject,
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jint* hash_code_ptr) {
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if (jobject == nullptr) {
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return ERR(INVALID_OBJECT);
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}
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if (hash_code_ptr == nullptr) {
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return ERR(NULL_POINTER);
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}
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art::ScopedObjectAccess soa(art::Thread::Current());
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art::ObjPtr<art::mirror::Object> object = soa.Decode<art::mirror::Object>(jobject);
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*hash_code_ptr = object->IdentityHashCode();
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return ERR(NONE);
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}
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} // namespace openjdkjvmti
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