8bc3dc0372
BUG=chromium:489290 LOG=Y Review URL: https://codereview.chromium.org/1145653004 Cr-Commit-Position: refs/heads/master@{#28455}
85 lines
4.0 KiB
C++
85 lines
4.0 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_MACRO_ASSEMBLER_TRACER_H_
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#define V8_REGEXP_MACRO_ASSEMBLER_TRACER_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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virtual ~RegExpMacroAssemblerTracer();
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virtual void AbortedCodeGeneration();
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virtual int stack_limit_slack() { return assembler_->stack_limit_slack(); }
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virtual bool CanReadUnaligned() { return assembler_->CanReadUnaligned(); }
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virtual void AdvanceCurrentPosition(int by); // Signed cp change.
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virtual void AdvanceRegister(int reg, int by); // r[reg] += by.
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virtual void Backtrack();
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virtual void Bind(Label* label);
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virtual void CheckAtStart(Label* on_at_start);
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virtual void CheckCharacter(unsigned c, Label* on_equal);
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virtual void CheckCharacterAfterAnd(unsigned c,
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unsigned and_with,
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Label* on_equal);
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virtual void CheckCharacterGT(uc16 limit, Label* on_greater);
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virtual void CheckCharacterLT(uc16 limit, Label* on_less);
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virtual void CheckGreedyLoop(Label* on_tos_equals_current_position);
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virtual void CheckNotAtStart(Label* on_not_at_start);
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virtual void CheckNotBackReference(int start_reg, Label* on_no_match);
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virtual void CheckNotBackReferenceIgnoreCase(int start_reg,
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Label* on_no_match);
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virtual void CheckNotCharacter(unsigned c, Label* on_not_equal);
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virtual void CheckNotCharacterAfterAnd(unsigned c,
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unsigned and_with,
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Label* on_not_equal);
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virtual void CheckNotCharacterAfterMinusAnd(uc16 c,
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uc16 minus,
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uc16 and_with,
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Label* on_not_equal);
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virtual void CheckCharacterInRange(uc16 from,
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uc16 to,
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Label* on_in_range);
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virtual void CheckCharacterNotInRange(uc16 from,
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uc16 to,
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Label* on_not_in_range);
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virtual void CheckBitInTable(Handle<ByteArray> table, Label* on_bit_set);
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virtual bool CheckSpecialCharacterClass(uc16 type,
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Label* on_no_match);
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virtual void Fail();
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virtual Handle<HeapObject> GetCode(Handle<String> source);
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virtual void GoTo(Label* label);
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virtual void IfRegisterGE(int reg, int comparand, Label* if_ge);
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virtual void IfRegisterLT(int reg, int comparand, Label* if_lt);
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virtual void IfRegisterEqPos(int reg, Label* if_eq);
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virtual IrregexpImplementation Implementation();
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virtual void LoadCurrentCharacter(int cp_offset,
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Label* on_end_of_input,
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bool check_bounds = true,
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int characters = 1);
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virtual void PopCurrentPosition();
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virtual void PopRegister(int register_index);
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virtual void PushBacktrack(Label* label);
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virtual void PushCurrentPosition();
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virtual void PushRegister(int register_index,
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StackCheckFlag check_stack_limit);
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virtual void ReadCurrentPositionFromRegister(int reg);
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virtual void ReadStackPointerFromRegister(int reg);
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virtual void SetCurrentPositionFromEnd(int by);
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virtual void SetRegister(int register_index, int to);
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virtual bool Succeed();
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virtual void WriteCurrentPositionToRegister(int reg, int cp_offset);
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virtual void ClearRegisters(int reg_from, int reg_to);
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virtual void WriteStackPointerToRegister(int reg);
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private:
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RegExpMacroAssembler* assembler_;
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};
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}} // namespace v8::internal
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#endif // V8_REGEXP_MACRO_ASSEMBLER_TRACER_H_
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