dart-sdk/runtime/vm/weak_code.h
Zachary Anderson 103881d01c Make header include guards great again
i.e. #ifndef VM_WHATEVER -> #ifndef RUNTIME_VM_WHATEVER

This lets us remove a hack from the PRESUBMIT.py script that existed
for reasons that are no longer valid, and sets us up to add some
presubmit checks for the GN build.

R=asiva@google.com, rmacnak@google.com

Review URL: https://codereview.chromium.org/2450713004 .
2016-10-26 00:26:03 -07:00

43 lines
1.1 KiB
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// 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_WEAK_CODE_H_
#define RUNTIME_VM_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_WEAK_CODE_H_