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// Copyright 2020 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.
#ifndef V8_HEAP_CPPGC_GARBAGE_COLLECTOR_H_
#define V8_HEAP_CPPGC_GARBAGE_COLLECTOR_H_
#include "include/cppgc/common.h"
#include "src/heap/cppgc/heap-config.h"
namespace cppgc {
namespace internal {
// GC interface that allows abstraction over the actual GC invocation. This is
// needed to mock/fake GC for testing.
class GarbageCollector {
public:
// Executes a garbage collection specified in config.
virtual void CollectGarbage(GCConfig) = 0;
virtual void StartIncrementalGarbageCollection(GCConfig) = 0;
// The current epoch that the GC maintains. The epoch is increased on every
// GC invocation.
virtual size_t epoch() const = 0;
// Returns a non-null state if the stack state if overriden.
virtual const EmbedderStackState* override_stack_state() const = 0;
};
} // namespace internal
} // namespace cppgc
#endif // V8_HEAP_CPPGC_GARBAGE_COLLECTOR_H_