35 lines
843 B
C++
35 lines
843 B
C++
/*
|
|
* Copyright (c) Facebook, Inc. and its affiliates.
|
|
*
|
|
* This source code is licensed under the MIT license found in the
|
|
* LICENSE file in the root directory of this source tree.
|
|
*/
|
|
|
|
#ifndef HERMES_PUBLIC_GCTRIPWIRECONTEXT_H
|
|
#define HERMES_PUBLIC_GCTRIPWIRECONTEXT_H
|
|
|
|
#include <string>
|
|
#include <system_error>
|
|
|
|
namespace hermes {
|
|
namespace vm {
|
|
|
|
/// Interface passed to the GC tripwire callback when it fires.
|
|
class GCTripwireContext {
|
|
public:
|
|
virtual ~GCTripwireContext() = default;
|
|
|
|
/// Captures the heap to a file
|
|
///
|
|
/// \param path to save the heap capture
|
|
///
|
|
/// \return Empty error code if the heap capture succeeded, else a real error
|
|
/// code.
|
|
virtual std::error_code createSnapshotToFile(const std::string &path) = 0;
|
|
};
|
|
|
|
} // namespace vm
|
|
} // namespace hermes
|
|
|
|
#endif // HERMES_PUBLIC_GCTRIPWIRECONTEXT_H
|