mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
synced 2024-11-26 21:50:53 +00:00
88 lines
3.4 KiB
C++
88 lines
3.4 KiB
C++
/*
|
|
* Copyright (C) 2016 Apple Inc. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
|
|
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
|
|
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
|
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
|
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
|
|
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include "HashMapImpl.h"
|
|
|
|
#include "JSCInlines.h"
|
|
|
|
namespace JSC {
|
|
|
|
template<>
|
|
const ClassInfo HashMapBucket<HashMapBucketDataKey>::s_info =
|
|
{ "HashMapBucket", nullptr, nullptr, nullptr, CREATE_METHOD_TABLE(HashMapBucket<HashMapBucketDataKey>) };
|
|
|
|
template<>
|
|
const ClassInfo HashMapBucket<HashMapBucketDataKeyValue>::s_info =
|
|
{ "HashMapBucket", nullptr, nullptr, nullptr, CREATE_METHOD_TABLE(HashMapBucket<HashMapBucketDataKeyValue>) };
|
|
|
|
template <typename Data>
|
|
void HashMapBucket<Data>::visitChildren(JSCell* cell, SlotVisitor& visitor)
|
|
{
|
|
HashMapBucket* thisObject = jsCast<HashMapBucket*>(cell);
|
|
ASSERT_GC_OBJECT_INHERITS(thisObject, info());
|
|
Base::visitChildren(thisObject, visitor);
|
|
|
|
visitor.append(thisObject->m_next);
|
|
visitor.append(thisObject->m_prev);
|
|
|
|
static_assert(sizeof(Data) % sizeof(WriteBarrier<Unknown>) == 0, "We assume that these are filled with WriteBarrier<Unknown> members only.");
|
|
visitor.appendValues(bitwise_cast<WriteBarrier<Unknown>*>(&thisObject->m_data), sizeof(Data) / sizeof(WriteBarrier<Unknown>));
|
|
}
|
|
|
|
template <typename HashMapBucket>
|
|
void HashMapImpl<HashMapBucket>::visitChildren(JSCell* cell, SlotVisitor& visitor)
|
|
{
|
|
HashMapImpl* thisObject = jsCast<HashMapImpl*>(cell);
|
|
ASSERT_GC_OBJECT_INHERITS(thisObject, info());
|
|
Base::visitChildren(thisObject, visitor);
|
|
|
|
visitor.append(thisObject->m_head);
|
|
visitor.append(thisObject->m_tail);
|
|
|
|
if (HashMapBufferType* buffer = thisObject->m_buffer.get())
|
|
visitor.markAuxiliary(buffer);
|
|
}
|
|
|
|
template <typename HashMapBucket>
|
|
size_t HashMapImpl<HashMapBucket>::estimatedSize(JSCell* cell, VM& vm)
|
|
{
|
|
return Base::estimatedSize(cell, vm) + static_cast<HashMapImpl<HashMapBucket>*>(cell)->approximateSize();
|
|
}
|
|
|
|
const ClassInfo* getHashMapBucketKeyClassInfo()
|
|
{
|
|
return &HashMapBucket<HashMapBucketDataKey>::s_info;
|
|
}
|
|
const ClassInfo* getHashMapBucketKeyValueClassInfo()
|
|
{
|
|
return &HashMapBucket<HashMapBucketDataKeyValue>::s_info;
|
|
}
|
|
|
|
template class HashMapImpl<HashMapBucket<HashMapBucketDataKeyValue>>;
|
|
template class HashMapImpl<HashMapBucket<HashMapBucketDataKey>>;
|
|
|
|
} // namespace JSC
|