1/*
2 * Copyright (C) 2019 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "WebAssemblyFunctionHeapCellType.h"
28
29#if ENABLE(WEBASSEMBLY)
30
31#include "JSCInlines.h"
32#include "MarkedBlockInlines.h"
33#include "WebAssemblyFunction.h"
34
35namespace JSC {
36
37struct WebAssemblyFunctionDestroyFunc {
38 ALWAYS_INLINE void operator()(VM&, JSCell* cell) const
39 {
40 static_assert(std::is_final<WebAssemblyFunction>::value, "Otherwise, this code would not be correct.");
41 WebAssemblyFunction::info()->methodTable.destroy(cell);
42 }
43};
44
45WebAssemblyFunctionHeapCellType::WebAssemblyFunctionHeapCellType()
46 : HeapCellType(CellAttributes(NeedsDestruction, HeapCell::JSCell))
47{
48}
49
50WebAssemblyFunctionHeapCellType::~WebAssemblyFunctionHeapCellType()
51{
52}
53
54void WebAssemblyFunctionHeapCellType::finishSweep(MarkedBlock::Handle& handle, FreeList* freeList)
55{
56 handle.finishSweepKnowingHeapCellType(freeList, WebAssemblyFunctionDestroyFunc());
57}
58
59void WebAssemblyFunctionHeapCellType::destroy(VM& vm, JSCell* cell)
60{
61 WebAssemblyFunctionDestroyFunc()(vm, cell);
62}
63
64} // namespace JSC
65
66#endif // ENABLE(WEBASSEMBLY)
67