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/*
* Copyright (C) 2014 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.
*/
#ifndef ART_RUNTIME_VERIFY_OBJECT_INL_H_
#define ART_RUNTIME_VERIFY_OBJECT_INL_H_
#include "verify_object.h"
#include "gc/heap.h"
#include "mirror/class-inl.h"
#include "mirror/object-inl.h"
namespace art {
inline void VerifyObject(mirror::Object* obj) {
if (kVerifyObjectSupport > kVerifyObjectModeDisabled && obj != nullptr) {
if (kVerifyObjectSupport > kVerifyObjectModeFast) {
// Slow object verification, try the heap right away.
Runtime::Current()->GetHeap()->VerifyObjectBody(obj);
} else {
// Fast object verification, only call the heap if our quick sanity tests fail. The heap will
// print the diagnostic message.
bool failed = !IsAligned<kObjectAlignment>(obj);
if (!failed) {
mirror::Class* c = obj->GetClass<kVerifyNone>();
failed = failed || c == nullptr;
failed = failed ||!IsAligned<kObjectAlignment>(c);
failed = failed ||!VerifyClassClass(c);
}
if (UNLIKELY(failed)) {
Runtime::Current()->GetHeap()->VerifyObjectBody(obj);
}
}
}
}
inline bool VerifyClassClass(mirror::Class* c) {
if (UNLIKELY(c == nullptr)) {
return false;
}
// Note: We pass in flags to ensure that the accessors don't call VerifyObject.
mirror::Class* c_c = c->GetClass<kVerifyNone>();
return c_c != nullptr && c_c == c_c->GetClass<kVerifyNone>();
}
} // namespace art
#endif // ART_RUNTIME_VERIFY_OBJECT_INL_H_
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