chromium/v8/src/execution/thread-local-top.cc

// Copyright 2019 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "src/execution/thread-local-top.h"

#include "src/base/sanitizer/msan.h"
#include "src/execution/isolate.h"
#include "src/execution/simulator.h"

#if V8_ENABLE_WEBASSEMBLY
#include "src/trap-handler/trap-handler.h"
#endif  // V8_ENABLE_WEBASSEMBLY

namespace v8 {
namespace internal {

void ThreadLocalTop::Clear() { … }

void ThreadLocalTop::Initialize(Isolate* isolate) { … }

void ThreadLocalTop::Free() { … }

#if defined(USE_SIMULATOR)
void ThreadLocalTop::StoreCurrentStackPosition() {
  last_api_entry_ = simulator_->get_sp();
}
#elif defined(V8_USE_ADDRESS_SANITIZER)
void ThreadLocalTop::StoreCurrentStackPosition() {
  last_api_entry_ = reinterpret_cast<Address>(GetCurrentStackPosition());
}
#endif

}  // namespace internal
}  // namespace v8