arkcompiler_ets_runtime/ecmascript/jspandafile/js_pandafile_executor.cpp
g00416891 b4054bf631 Refactor loadedJSPandaFiles for memory leak
https://gitee.com/openharmony/arkcompiler_ets_runtime/issues/I6J2G8?from=project-issue

Signed-off-by: g00416891 <guobingbing3@huawei.com>
Change-Id: Ia8b70f4a0d0bdd67c82369c699b5687b949559c2
2023-04-07 14:57:06 +08:00

206 lines
8.8 KiB
C++

/*
* Copyright (c) 2022 Huawei Device Co., Ltd.
* 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.
*/
#include "ecmascript/jspandafile/js_pandafile_executor.h"
#include "ecmascript/base/path_helper.h"
#include "ecmascript/ecma_vm.h"
#include "ecmascript/jspandafile/js_pandafile_manager.h"
#include "ecmascript/jspandafile/program_object.h"
#include "ecmascript/mem/c_string.h"
#include "ecmascript/mem/c_containers.h"
#include "ecmascript/module/js_module_manager.h"
#include "ecmascript/patch/quick_fix_manager.h"
namespace panda::ecmascript {
using PathHelper = base::PathHelper;
Expected<JSTaggedValue, bool> JSPandaFileExecutor::ExecuteFromFile(JSThread *thread, const CString &filename,
std::string_view entryPoint, bool needUpdate, bool excuteFromJob)
{
LOG_ECMA(DEBUG) << "JSPandaFileExecutor::ExecuteFromFile filename " << filename;
CString entry;
CString name;
CString normalName = PathHelper::NormalizePath(filename);
EcmaVM *vm = thread->GetEcmaVM();
if (!vm->IsBundlePack()) {
#if defined(PANDA_TARGET_LINUX) || defined(OHOS_UNIT_TEST)
name = filename;
entry = entryPoint.data();
#else
if (excuteFromJob) {
entry = entryPoint.data();
} else {
entry = PathHelper::ParseOhmUrl(vm, normalName, name);
}
#if !WIN_OR_MAC_OR_IOS_PLATFORM
if (name.empty()) {
name = vm->GetAssetPath();
}
#elif defined(PANDA_TARGET_WINDOWS)
CString assetPath = vm->GetAssetPath();
name = assetPath + "\\" + JSPandaFile::MERGE_ABC_NAME;
#else
CString assetPath = vm->GetAssetPath();
name = assetPath + "/" + JSPandaFile::MERGE_ABC_NAME;
#endif
#endif
} else {
name = filename;
entry = entryPoint.data();
}
std::shared_ptr<JSPandaFile> jsPandaFile =
JSPandaFileManager::GetInstance()->LoadJSPandaFile(thread, name, entry, needUpdate);
if (jsPandaFile == nullptr) {
CString msg = "Load file with filename '" + name + "' failed, recordName '" + entry + "'";
THROW_REFERENCE_ERROR_AND_RETURN(thread, msg.c_str(), Unexpected(false));
}
CString realEntry = entry;
// If it is an old record, delete the bundleName and moduleName
if (!jsPandaFile->IsBundlePack() && !excuteFromJob && !vm->GetBundleName().empty()) {
jsPandaFile->CheckIsRecordWithBundleName(vm);
if (!jsPandaFile->IsRecordWithBundleName()) {
PathHelper::CroppingRecord(realEntry);
}
}
bool isModule = jsPandaFile->IsModule(thread, realEntry, entry);
if (thread->HasPendingException()) {
vm->HandleUncaughtException(thread->GetException());
return Unexpected(false);
}
if (isModule) {
[[maybe_unused]] EcmaHandleScope scope(thread);
ModuleManager *moduleManager = vm->GetModuleManager();
JSHandle<JSTaggedValue> moduleRecord(thread->GlobalConstants()->GetHandledUndefined());
if (jsPandaFile->IsBundlePack()) {
moduleRecord = moduleManager->HostResolveImportedModule(name);
} else {
moduleRecord = moduleManager->HostResolveImportedModuleWithMerge(name, realEntry);
}
SourceTextModule::Instantiate(thread, moduleRecord);
if (thread->HasPendingException()) {
if (!excuteFromJob) {
vm->HandleUncaughtException(thread->GetException());
}
return Unexpected(false);
}
JSHandle<SourceTextModule> module = JSHandle<SourceTextModule>::Cast(moduleRecord);
module->SetStatus(ModuleStatus::INSTANTIATED);
SourceTextModule::Evaluate(thread, module, nullptr, 0, excuteFromJob);
return JSTaggedValue::Undefined();
}
return JSPandaFileExecutor::Execute(thread, jsPandaFile.get(), realEntry.c_str(), excuteFromJob);
}
Expected<JSTaggedValue, bool> JSPandaFileExecutor::ExecuteFromBuffer(JSThread *thread,
const void *buffer, size_t size, std::string_view entryPoint, const CString &filename, bool needUpdate)
{
LOG_ECMA(DEBUG) << "JSPandaFileExecutor::ExecuteFromBuffer filename " << filename;
CString normalName = PathHelper::NormalizePath(filename);
std::shared_ptr<JSPandaFile> jsPandaFile =
JSPandaFileManager::GetInstance()->LoadJSPandaFile(thread, normalName, entryPoint, buffer, size, needUpdate);
if (jsPandaFile == nullptr) {
CString msg = "Load file with filename '" + normalName + "' failed, recordName '" + entryPoint.data() + "'";
THROW_REFERENCE_ERROR_AND_RETURN(thread, msg.c_str(), Unexpected(false));
}
CString entry = entryPoint.data();
bool isModule = jsPandaFile->IsModule(thread, entry);
if (isModule) {
bool isBundle = jsPandaFile->IsBundlePack();
return CommonExecuteBuffer(thread, isBundle, normalName, entry, buffer, size);
}
return JSPandaFileExecutor::Execute(thread, jsPandaFile.get(), entry);
}
Expected<JSTaggedValue, bool> JSPandaFileExecutor::ExecuteModuleBuffer(
JSThread *thread, const void *buffer, size_t size, const CString &filename, bool needUpdate)
{
LOG_ECMA(DEBUG) << "JSPandaFileExecutor::ExecuteModuleBuffer filename " << filename;
CString name;
EcmaVM *vm = thread->GetEcmaVM();
#if !WIN_OR_MAC_OR_IOS_PLATFORM
name = vm->GetAssetPath();
#elif defined(PANDA_TARGET_WINDOWS)
CString assetPath = vm->GetAssetPath();
name = assetPath + "\\" + JSPandaFile::MERGE_ABC_NAME;
#else
CString assetPath = vm->GetAssetPath();
name = assetPath + "/" + JSPandaFile::MERGE_ABC_NAME;
#endif
CString normalName = PathHelper::NormalizePath(filename);
CString entry = PathHelper::ParseOhmUrl(vm, normalName, name);
std::shared_ptr<JSPandaFile> jsPandaFile =
JSPandaFileManager::GetInstance()->LoadJSPandaFile(thread, name, entry, buffer, size, needUpdate);
if (jsPandaFile == nullptr) {
CString msg = "Load file with filename '" + name + "' failed, recordName '" + entry + "'";
THROW_REFERENCE_ERROR_AND_RETURN(thread, msg.c_str(), Unexpected(false));
}
bool isBundle = jsPandaFile->IsBundlePack();
CString realEntry = entry;
if (!isBundle) {
jsPandaFile->CheckIsRecordWithBundleName(vm);
if (!jsPandaFile->IsRecordWithBundleName()) {
PathHelper::CroppingRecord(realEntry);
}
}
// will be refactored, temporarily use the function IsModule to verify realEntry
[[maybe_unused]] bool isModule = jsPandaFile->IsModule(thread, realEntry, entry);
if (thread->HasPendingException()) {
vm->HandleUncaughtException(thread->GetException());
return Unexpected(false);
}
ASSERT(isModule);
return CommonExecuteBuffer(thread, isBundle, name, realEntry, buffer, size);
}
Expected<JSTaggedValue, bool> JSPandaFileExecutor::CommonExecuteBuffer(JSThread *thread,
bool isBundle, const CString &filename, const CString &entry, const void *buffer, size_t size)
{
[[maybe_unused]] EcmaHandleScope scope(thread);
EcmaVM *vm = thread->GetEcmaVM();
ModuleManager *moduleManager = vm->GetModuleManager();
moduleManager->SetExecuteMode(true);
JSHandle<JSTaggedValue> moduleRecord(thread->GlobalConstants()->GetHandledUndefined());
if (isBundle) {
moduleRecord = moduleManager->HostResolveImportedModule(buffer, size, filename);
} else {
moduleRecord = moduleManager->HostResolveImportedModuleWithMerge(filename, entry);
}
SourceTextModule::Instantiate(thread, moduleRecord);
if (thread->HasPendingException()) {
vm->HandleUncaughtException(thread->GetException());
return Unexpected(false);
}
JSHandle<SourceTextModule> module = JSHandle<SourceTextModule>::Cast(moduleRecord);
module->SetStatus(ModuleStatus::INSTANTIATED);
SourceTextModule::Evaluate(thread, module, buffer, size);
return JSTaggedValue::Undefined();
}
Expected<JSTaggedValue, bool> JSPandaFileExecutor::Execute(JSThread *thread, const JSPandaFile *jsPandaFile,
std::string_view entryPoint, bool excuteFromJob)
{
// For Ark application startup
EcmaVM *vm = thread->GetEcmaVM();
Expected<JSTaggedValue, bool> result = vm->InvokeEcmaEntrypoint(jsPandaFile, entryPoint, excuteFromJob);
if (result) {
QuickFixManager *quickFixManager = vm->GetQuickFixManager();
quickFixManager->LoadPatchIfNeeded(thread, jsPandaFile);
}
return result;
}
} // namespace panda::ecmascript