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