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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/irregexp/imported/regexp-bytecode-peephole.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/irregexp/imported/regexp-bytecode-peephole.h')
-rw-r--r-- | js/src/irregexp/imported/regexp-bytecode-peephole.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/js/src/irregexp/imported/regexp-bytecode-peephole.h b/js/src/irregexp/imported/regexp-bytecode-peephole.h new file mode 100644 index 0000000000..5b8a0c7b4b --- /dev/null +++ b/js/src/irregexp/imported/regexp-bytecode-peephole.h @@ -0,0 +1,30 @@ +// Copyright 2019 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_REGEXP_REGEXP_BYTECODE_PEEPHOLE_H_ +#define V8_REGEXP_REGEXP_BYTECODE_PEEPHOLE_H_ + +#include "irregexp/RegExpShim.h" + +namespace v8 { +namespace internal { + +class ByteArray; + +// Peephole optimization for regexp interpreter bytecode. +// Pre-defined bytecode sequences occuring in the bytecode generated by the +// RegExpBytecodeGenerator can be optimized into a single bytecode. +class RegExpBytecodePeepholeOptimization : public AllStatic { + public: + // Performs peephole optimization on the given bytecode and returns the + // optimized bytecode. + static Handle<ByteArray> OptimizeBytecode( + Isolate* isolate, Zone* zone, Handle<String> source, const byte* bytecode, + int length, const ZoneUnorderedMap<int, int>& jump_edges); +}; + +} // namespace internal +} // namespace v8 + +#endif // V8_REGEXP_REGEXP_BYTECODE_PEEPHOLE_H_ |