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0028fd12b7
This makes it easier to locate indeterminism in the snapshot, with the following command: $ ./configure --write-snapshot-as-array-literals $ make V= $ mv out/Release/obj/gen/node_snapshot.cc ./node_snapshot.cc $ make V= $ diff out/Release/obj/gen/node_snapshot.cc ./node_snapshot.cc PR-URL: https://github.com/nodejs/node/pull/49312 Refs: https://github.com/nodejs/build/issues/3043 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
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#ifndef SRC_NODE_SNAPSHOT_BUILDER_H_
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#define SRC_NODE_SNAPSHOT_BUILDER_H_
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#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
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#include <cstdint>
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#include <optional>
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#include <string_view>
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#include "node_exit_code.h"
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#include "node_mutex.h"
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#include "v8.h"
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namespace node {
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class ExternalReferenceRegistry;
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struct SnapshotData;
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class NODE_EXTERN_PRIVATE SnapshotBuilder {
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public:
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static ExitCode GenerateAsSource(
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const char* out_path,
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const std::vector<std::string>& args,
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const std::vector<std::string>& exec_args,
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std::optional<std::string_view> main_script_path = std::nullopt,
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bool use_array_literals = false);
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// Generate the snapshot into out.
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static ExitCode Generate(SnapshotData* out,
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const std::vector<std::string>& args,
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const std::vector<std::string>& exec_args,
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std::optional<std::string_view> main_script);
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// If nullptr is returned, the binary is not built with embedded
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// snapshot.
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static const SnapshotData* GetEmbeddedSnapshotData();
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static void InitializeIsolateParams(const SnapshotData* data,
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v8::Isolate::CreateParams* params);
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static const std::vector<intptr_t>& CollectExternalReferences();
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static ExitCode CreateSnapshot(
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SnapshotData* out,
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CommonEnvironmentSetup* setup,
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/*SnapshotMetadata::Type*/ uint8_t snapshot_type);
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private:
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static std::unique_ptr<ExternalReferenceRegistry> registry_;
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};
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} // namespace node
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#endif // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
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#endif // SRC_NODE_SNAPSHOT_BUILDER_H_
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