dart-sdk/runtime/vm/thread_stack_resource.h
Martin Kustermann 3ed8736bdd [vm] Make [ReloadOperationScope] a macro instead of a class
The [ReloadOperationScope] has [StackResource]s as fields and is itself
a [StackResource] which is problemantic if unwinding happens manually.

So we'll make it a macro that expands to the 3 fields instead.

TEST=ci

Change-Id: I3fb7bec7ca87193c83ec34908f9a43c5db005900
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/302201
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Commit-Queue: Martin Kustermann <kustermann@google.com>
2023-05-10 19:08:23 +00:00

51 lines
1.3 KiB
C++

// Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#ifndef RUNTIME_VM_THREAD_STACK_RESOURCE_H_
#define RUNTIME_VM_THREAD_STACK_RESOURCE_H_
#include <type_traits>
#include <utility>
#include "vm/allocation.h"
#include "vm/globals.h"
namespace dart {
class Isolate;
class IsolateGroup;
class ThreadState;
class Thread;
class ThreadStackResource : public StackResource {
public:
explicit ThreadStackResource(Thread* T)
: StackResource(reinterpret_cast<ThreadState*>(T)) {}
~ThreadStackResource();
Thread* thread() const {
return reinterpret_cast<Thread*>(StackResource::thread());
}
Isolate* isolate() const;
IsolateGroup* isolate_group() const;
};
template <typename T, typename... Args>
class AsThreadStackResource : public ThreadStackResource {
public:
static_assert(!std::is_base_of<StackResource, T>::value);
AsThreadStackResource(Thread* thread, Args&&... args)
: ThreadStackResource(thread),
member_(thread, std::forward<Args>(args)...) {}
~AsThreadStackResource() {}
private:
T member_;
};
} // namespace dart
#endif // RUNTIME_VM_THREAD_STACK_RESOURCE_H_