Files
sdk/runtime/vm/heap/weak_code.h
T
Ryan Macnak 8da46d35f5 [vm] Move heap-related code to its own subdirectory (cf. compiler).
Remove some dead includes.

Change-Id: I31f3e739e5ee46dcbba5d6a2f091491b46402943
Reviewed-on: https://dart-review.googlesource.com/60146
Reviewed-by: Zach Anderson <zra@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2018-06-20 00:39:49 +00:00

43 lines
1.2 KiB
C++

// Copyright (c) 2014, 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_HEAP_WEAK_CODE_H_
#define RUNTIME_VM_HEAP_WEAK_CODE_H_
#include "vm/allocation.h"
#include "vm/globals.h"
namespace dart {
class Array;
class Code;
// Helper class to handle an array of code weak properties. Implements
// registration and disabling of stored code objects.
class WeakCodeReferences : public ValueObject {
public:
explicit WeakCodeReferences(const Array& value) : array_(value) {}
virtual ~WeakCodeReferences() {}
void Register(const Code& value);
virtual void UpdateArrayTo(const Array& array) = 0;
virtual void ReportDeoptimization(const Code& code) = 0;
virtual void ReportSwitchingCode(const Code& code) = 0;
static bool IsOptimizedCode(const Array& dependent_code, const Code& code);
void DisableCode();
bool HasCodes() const;
private:
const Array& array_; // Array of Code objects.
DISALLOW_COPY_AND_ASSIGN(WeakCodeReferences);
};
} // namespace dart
#endif // RUNTIME_VM_HEAP_WEAK_CODE_H_