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android / platform / external / v8 / 6e1e26aaeffbc3b396c54fc4f3d2605b9d4cab67 / . / src / regexp / regexp-macro-assembler-tracer.h
blob: 2a44146e73895bc7eb9cf65af0c7ec457b4978c8 [file] [log] [blame]
Ben Murdoch014dc512016-03-22 12:00:34 +0000[diff] [blame]1// Copyright 2008 the V8 project authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef V8_REGEXP_REGEXP_MACRO_ASSEMBLER_TRACER_H_
6#define V8_REGEXP_REGEXP_MACRO_ASSEMBLER_TRACER_H_
7
8#include "src/regexp/regexp-macro-assembler.h"
9
10namespace v8 {
11namespace internal {
12
13// Decorator on a RegExpMacroAssembler that write all calls.
14class RegExpMacroAssemblerTracer: public RegExpMacroAssembler {
15 public:
16 RegExpMacroAssemblerTracer(Isolate* isolate, RegExpMacroAssembler* assembler);
Rubin Xu6e1e26a2021-02-10 00:04:48 +0000[diff] [blame^]17 ~RegExpMacroAssemblerTracer() override;
18 void AbortedCodeGeneration() override;
19 int stack_limit_slack() override { return assembler_->stack_limit_slack(); }
20 bool CanReadUnaligned() override { return assembler_->CanReadUnaligned(); }
21 void AdvanceCurrentPosition(int by) override; // Signed cp change.
22 void AdvanceRegister(int reg, int by) override; // r[reg] += by.
23 void Backtrack() override;
24 void Bind(Label* label) override;
25 void CheckCharacter(unsigned c, Label* on_equal) override;
26 void CheckCharacterAfterAnd(unsigned c, unsigned and_with,
27 Label* on_equal) override;
28 void CheckCharacterGT(uc16 limit, Label* on_greater) override;
29 void CheckCharacterLT(uc16 limit, Label* on_less) override;
30 void CheckGreedyLoop(Label* on_tos_equals_current_position) override;
31 void CheckAtStart(int cp_offset, Label* on_at_start) override;
32 void CheckNotAtStart(int cp_offset, Label* on_not_at_start) override;
33 void CheckNotBackReference(int start_reg, bool read_backward,
34 Label* on_no_match) override;
35 void CheckNotBackReferenceIgnoreCase(int start_reg, bool read_backward,
36 bool unicode,
37 Label* on_no_match) override;
38 void CheckNotCharacter(unsigned c, Label* on_not_equal) override;
39 void CheckNotCharacterAfterAnd(unsigned c, unsigned and_with,
40 Label* on_not_equal) override;
41 void CheckNotCharacterAfterMinusAnd(uc16 c, uc16 minus, uc16 and_with,
42 Label* on_not_equal) override;
43 void CheckCharacterInRange(uc16 from, uc16 to, Label* on_in_range) override;
44 void CheckCharacterNotInRange(uc16 from, uc16 to,
45 Label* on_not_in_range) override;
46 void CheckBitInTable(Handle<ByteArray> table, Label* on_bit_set) override;
47 void CheckPosition(int cp_offset, Label* on_outside_input) override;
48 bool CheckSpecialCharacterClass(uc16 type, Label* on_no_match) override;
49 void Fail() override;
50 Handle<HeapObject> GetCode(Handle<String> source) override;
51 void GoTo(Label* label) override;
52 void IfRegisterGE(int reg, int comparand, Label* if_ge) override;
53 void IfRegisterLT(int reg, int comparand, Label* if_lt) override;
54 void IfRegisterEqPos(int reg, Label* if_eq) override;
55 IrregexpImplementation Implementation() override;
56 void LoadCurrentCharacterImpl(int cp_offset, Label* on_end_of_input,
57 bool check_bounds, int characters,
58 int eats_at_least) override;
59 void PopCurrentPosition() override;
60 void PopRegister(int register_index) override;
61 void PushBacktrack(Label* label) override;
62 void PushCurrentPosition() override;
63 void PushRegister(int register_index,
64 StackCheckFlag check_stack_limit) override;
65 void ReadCurrentPositionFromRegister(int reg) override;
66 void ReadStackPointerFromRegister(int reg) override;
67 void SetCurrentPositionFromEnd(int by) override;
68 void SetRegister(int register_index, int to) override;
69 bool Succeed() override;
70 void WriteCurrentPositionToRegister(int reg, int cp_offset) override;
71 void ClearRegisters(int reg_from, int reg_to) override;
72 void WriteStackPointerToRegister(int reg) override;
Ben Murdoch014dc512016-03-22 12:00:34 +0000[diff] [blame]73
74 private:
75 RegExpMacroAssembler* assembler_;
76};
77
78} // namespace internal
79} // namespace v8
80
81#endif // V8_REGEXP_REGEXP_MACRO_ASSEMBLER_TRACER_H_