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