81 lines
3.9 KiB
C++
81 lines
3.9 KiB
C++
// Copyright 2008 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef V8_REGEXP_REGEXP_MACRO_ASSEMBLER_TRACER_H_
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#define V8_REGEXP_REGEXP_MACRO_ASSEMBLER_TRACER_H_
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#include "regexp/regexp-macro-assembler.h"
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namespace v8 {
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namespace internal {
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// Decorator on a RegExpMacroAssembler that write all calls.
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class RegExpMacroAssemblerTracer: public RegExpMacroAssembler {
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public:
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RegExpMacroAssemblerTracer(Isolate* isolate, RegExpMacroAssembler* assembler);
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~RegExpMacroAssemblerTracer() override;
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void AbortedCodeGeneration() override;
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int stack_limit_slack() override { return assembler_->stack_limit_slack(); }
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bool CanReadUnaligned() override { return assembler_->CanReadUnaligned(); }
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void AdvanceCurrentPosition(int by) override; // Signed cp change.
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void AdvanceRegister(int reg, int by) override; // r[reg] += by.
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void Backtrack() override;
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void Bind(Label* label) override;
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void CheckCharacter(unsigned c, Label* on_equal) override;
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void CheckCharacterAfterAnd(unsigned c, unsigned and_with,
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Label* on_equal) override;
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void CheckCharacterGT(uc16 limit, Label* on_greater) override;
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void CheckCharacterLT(uc16 limit, Label* on_less) override;
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void CheckGreedyLoop(Label* on_tos_equals_current_position) override;
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void CheckAtStart(int cp_offset, Label* on_at_start) override;
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void CheckNotAtStart(int cp_offset, Label* on_not_at_start) override;
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void CheckNotBackReference(int start_reg, bool read_backward,
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Label* on_no_match) override;
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void CheckNotBackReferenceIgnoreCase(int start_reg, bool read_backward,
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Label* on_no_match) override;
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void CheckNotCharacter(unsigned c, Label* on_not_equal) override;
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void CheckNotCharacterAfterAnd(unsigned c, unsigned and_with,
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Label* on_not_equal) override;
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void CheckNotCharacterAfterMinusAnd(uc16 c, uc16 minus, uc16 and_with,
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Label* on_not_equal) override;
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void CheckCharacterInRange(uc16 from, uc16 to, Label* on_in_range) override;
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void CheckCharacterNotInRange(uc16 from, uc16 to,
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Label* on_not_in_range) override;
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void CheckBitInTable(Handle<ByteArray> table, Label* on_bit_set) override;
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void CheckPosition(int cp_offset, Label* on_outside_input) override;
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bool CheckSpecialCharacterClass(uc16 type, Label* on_no_match) override;
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void Fail() override;
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Handle<HeapObject> GetCode(Handle<String> source) override;
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void GoTo(Label* label) override;
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void IfRegisterGE(int reg, int comparand, Label* if_ge) override;
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void IfRegisterLT(int reg, int comparand, Label* if_lt) override;
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void IfRegisterEqPos(int reg, Label* if_eq) override;
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IrregexpImplementation Implementation() override;
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void LoadCurrentCharacterImpl(int cp_offset, Label* on_end_of_input,
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bool check_bounds, int characters,
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int eats_at_least) override;
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void PopCurrentPosition() override;
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void PopRegister(int register_index) override;
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void PushBacktrack(Label* label) override;
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void PushCurrentPosition() override;
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void PushRegister(int register_index,
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StackCheckFlag check_stack_limit) override;
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void ReadCurrentPositionFromRegister(int reg) override;
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void ReadStackPointerFromRegister(int reg) override;
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void SetCurrentPositionFromEnd(int by) override;
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void SetRegister(int register_index, int to) override;
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bool Succeed() override;
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void WriteCurrentPositionToRegister(int reg, int cp_offset) override;
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void ClearRegisters(int reg_from, int reg_to) override;
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void WriteStackPointerToRegister(int reg) override;
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private:
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RegExpMacroAssembler* assembler_;
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};
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} // namespace internal
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} // namespace v8
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#endif // V8_REGEXP_REGEXP_MACRO_ASSEMBLER_TRACER_H_
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