1 /**
2 * Copyright (c) 2022-2024 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 #include "runtime/include/managed_thread.h"
17 #include "plugins/ets/runtime/ets_napi_env.h"
18 #include "plugins/ets/runtime/ets_coroutine.h"
19 #include "plugins/ets/runtime/ets_vm.h"
20 #include "plugins/ets/runtime/napi/ets_napi_native_interface.h"
21
22 namespace ark::ets {
Create(EtsCoroutine * coroutine,mem::InternalAllocatorPtr allocator)23 Expected<std::unique_ptr<PandaEtsNapiEnv>, const char *> PandaEtsNapiEnv::Create(EtsCoroutine *coroutine,
24 mem::InternalAllocatorPtr allocator)
25 {
26 auto etsVm = coroutine->GetVM();
27 auto referenceStorage = MakePandaUnique<EtsReferenceStorage>(etsVm->GetGlobalObjectStorage(), allocator, false);
28 if (!referenceStorage || !referenceStorage->GetAsReferenceStorage()->Init()) {
29 return Unexpected("Cannot allocate EtsReferenceStorage");
30 }
31
32 // Do not use PandaUniquePtr here as the environment could be accessed from daemon threads after destroy of runtime
33 auto etsNapiEnv = std::make_unique<PandaEtsNapiEnv>(coroutine, std::move(referenceStorage));
34 if (etsNapiEnv.get() == nullptr) {
35 return Unexpected("Cannot allocate PandaEtsNapiEnv");
36 }
37
38 return Expected<std::unique_ptr<PandaEtsNapiEnv>, const char *>(std::move(etsNapiEnv));
39 }
40
GetCurrent()41 PandaEtsNapiEnv *PandaEtsNapiEnv::GetCurrent()
42 {
43 return EtsCoroutine::GetCurrent()->GetEtsNapiEnv();
44 }
45
PandaEtsNapiEnv(EtsCoroutine * coroutine,PandaUniquePtr<EtsReferenceStorage> referenceStorage)46 PandaEtsNapiEnv::PandaEtsNapiEnv(EtsCoroutine *coroutine, PandaUniquePtr<EtsReferenceStorage> referenceStorage)
47 : EtsEnv {napi::GetNativeInterface()}, coroutine_(coroutine), referenceStorage_(std::move(referenceStorage))
48 {
49 }
50
GetEtsVM() const51 PandaEtsVM *PandaEtsNapiEnv::GetEtsVM() const
52 {
53 return coroutine_->GetPandaVM();
54 }
55
FreeInternalMemory()56 void PandaEtsNapiEnv::FreeInternalMemory()
57 {
58 referenceStorage_.reset();
59 }
60
SetException(EtsThrowable * thr)61 void PandaEtsNapiEnv::SetException(EtsThrowable *thr)
62 {
63 ASSERT_MANAGED_CODE();
64 coroutine_->SetException(thr->GetCoreType());
65 }
66
GetThrowable() const67 EtsThrowable *PandaEtsNapiEnv::GetThrowable() const
68 {
69 ASSERT_MANAGED_CODE();
70 return reinterpret_cast<EtsThrowable *>(coroutine_->GetException());
71 }
72
HasPendingException() const73 bool PandaEtsNapiEnv::HasPendingException() const
74 {
75 return coroutine_->HasPendingException();
76 }
77
ClearException()78 void PandaEtsNapiEnv::ClearException()
79 {
80 ASSERT_MANAGED_CODE();
81 coroutine_->ClearException();
82 }
83
84 } // namespace ark::ets