1 /*
2 * Copyright (c) 2025 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #ifndef ECMASCRIPT_STRING_TABLE_OPTIMIZ_INL_H
17 #define ECMASCRIPT_STRING_TABLE_OPTIMIZ_INL_H
18
19 #include "common_components/objects/string_table/hashtriemap-inl.h"
20 #include "ecmascript/ecma_string.h"
21 #include "ecmascript/ecma_string_table.h"
22 #include "ecmascript/runtime_lock.h"
23
24 namespace panda::ecmascript {
25 #if ENABLE_NEXT_OPTIMIZATION
26
27 template <typename Traits>
28 template <typename LoaderCallback, typename EqualsCallback>
GetOrInternString(EcmaVM * vm,uint32_t hashcode,LoaderCallback loaderCallback,EqualsCallback equalsCallback)29 EcmaString* EcmaStringTableImpl<Traits>::GetOrInternString(EcmaVM* vm, uint32_t hashcode, LoaderCallback loaderCallback,
30 EqualsCallback equalsCallback)
31 {
32 ThreadType* holder = GetThreadHolder(vm->GetJSThread());
33 BaseString *result = stringTable_.template LoadOrStore<true>(holder, hashcode, loaderCallback, equalsCallback);
34 ASSERT(result != nullptr);
35 return EcmaString::FromBaseString(result);
36 }
37
38 template <typename LoaderCallback, typename EqualsCallback>
GetOrInternString(EcmaVM * vm,uint32_t hashcode,LoaderCallback loaderCallback,EqualsCallback equalsCallback)39 EcmaString* EcmaStringTable::GetOrInternString(EcmaVM* vm, uint32_t hashcode, LoaderCallback loaderCallback,
40 EqualsCallback equalsCallback)
41 {
42 return visitImpl([&](auto& impl) {
43 return impl.GetOrInternString(vm, hashcode, loaderCallback, equalsCallback);
44 });
45 }
46
47 template <typename Traits>
GetThreadHolder(JSThread * thread)48 typename EcmaStringTableImpl<Traits>::ThreadType* EcmaStringTableImpl<Traits>::GetThreadHolder(JSThread* thread)
49 {
50 if constexpr (Traits::EnableCMCGC) {
51 return thread->GetThreadHolder();
52 } else {
53 return thread;
54 }
55 }
56
LockWithThreadState(JSThread * thread)57 inline void EcmaStringTableMutex::LockWithThreadState(JSThread* thread)
58 {
59 return RuntimeLock(thread, mtx_);
60 }
61
62 #endif
63 } // namespace panda::ecmascript
64 #endif // ECMASCRIPT_STRING_TABLE_OPTIMIZ_INL_H
65