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authorRyan <ry@tinyclouds.org>2009-04-22 19:35:47 +0200
committerRyan <ry@tinyclouds.org>2009-04-22 19:35:47 +0200
commit40c0f755c998d2615fe8466aab20c6d81bd463e7 (patch)
tree51fcb08ba1bd3f745ceb43fd5f814a5700079881 /deps/v8/src/regexp-macro-assembler-tracer.h
parenta93cf503073ba0258c55dec4dc325bdc1509b739 (diff)
downloadnode-new-40c0f755c998d2615fe8466aab20c6d81bd463e7.tar.gz
import full versions of dependency libraries!
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+// Copyright 2008 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef REGEXP_MACRO_ASSEMBLER_TRACER_H_
+#define REGEXP_MACRO_ASSEMBLER_TRACER_H_
+
+namespace v8 { namespace internal {
+
+// Decorator on a RegExpMacroAssembler that write all calls.
+class RegExpMacroAssemblerTracer: public RegExpMacroAssembler {
+ public:
+ explicit RegExpMacroAssemblerTracer(RegExpMacroAssembler* assembler);
+ virtual ~RegExpMacroAssemblerTracer();
+ virtual int stack_limit_slack() { return assembler_->stack_limit_slack(); }
+
+ virtual void AdvanceCurrentPosition(int by); // Signed cp change.
+ virtual void AdvanceRegister(int reg, int by); // r[reg] += by.
+ virtual void Backtrack();
+ virtual void Bind(Label* label);
+ virtual void CheckAtStart(Label* on_at_start);
+ virtual void CheckBitmap(uc16 start, Label* bitmap, Label* on_zero);
+ virtual void CheckCharacter(uint32_t c, Label* on_equal);
+ virtual void CheckCharacterAfterAnd(uint32_t c,
+ uint32_t and_with,
+ Label* on_equal);
+ virtual void CheckCharacterGT(uc16 limit, Label* on_greater);
+ virtual void CheckCharacterLT(uc16 limit, Label* on_less);
+ virtual void CheckCharacters(
+ Vector<const uc16> str,
+ int cp_offset,
+ Label* on_failure,
+ bool check_end_of_string);
+ virtual void CheckGreedyLoop(Label* on_tos_equals_current_position);
+ virtual void CheckNotAtStart(Label* on_not_at_start);
+ virtual void CheckNotBackReference(int start_reg, Label* on_no_match);
+ virtual void CheckNotBackReferenceIgnoreCase(int start_reg,
+ Label* on_no_match);
+ virtual void CheckNotRegistersEqual(int reg1, int reg2, Label* on_not_equal);
+ virtual void CheckNotCharacter(uint32_t c, Label* on_not_equal);
+ virtual void CheckNotCharacterAfterAnd(uint32_t c,
+ uint32_t and_with,
+ Label* on_not_equal);
+ virtual void CheckNotCharacterAfterMinusAnd(uc16 c,
+ uc16 minus,
+ uc16 and_with,
+ Label* on_not_equal);
+ virtual bool CheckSpecialCharacterClass(uc16 type,
+ int cp_offset,
+ bool check_offset,
+ Label* on_no_match);
+ virtual void DispatchByteMap(
+ uc16 start,
+ Label* byte_map,
+ const Vector<Label*>& destinations);
+ virtual void DispatchHalfNibbleMap(
+ uc16 start,
+ Label* half_nibble_map,
+ const Vector<Label*>& destinations);
+ virtual void DispatchHighByteMap(
+ byte start,
+ Label* byte_map,
+ const Vector<Label*>& destinations);
+ virtual void EmitOrLink(Label* label);
+ virtual void Fail();
+ virtual Handle<Object> GetCode(Handle<String> source);
+ virtual void GoTo(Label* label);
+ virtual void IfRegisterGE(int reg, int comparand, Label* if_ge);
+ virtual void IfRegisterLT(int reg, int comparand, Label* if_lt);
+ virtual void IfRegisterEqPos(int reg, Label* if_eq);
+ virtual IrregexpImplementation Implementation();
+ virtual void LoadCurrentCharacter(int cp_offset,
+ Label* on_end_of_input,
+ bool check_bounds = true,
+ int characters = 1);
+ virtual void PopCurrentPosition();
+ virtual void PopRegister(int register_index);
+ virtual void PushBacktrack(Label* label);
+ virtual void PushCurrentPosition();
+ virtual void PushRegister(int register_index,
+ StackCheckFlag check_stack_limit);
+ virtual void ReadCurrentPositionFromRegister(int reg);
+ virtual void ReadStackPointerFromRegister(int reg);
+ virtual void SetRegister(int register_index, int to);
+ virtual void Succeed();
+ virtual void WriteCurrentPositionToRegister(int reg, int cp_offset);
+ virtual void ClearRegisters(int reg_from, int reg_to);
+ virtual void WriteStackPointerToRegister(int reg);
+ private:
+ RegExpMacroAssembler* assembler_;
+};
+
+}} // namespace v8::internal
+
+#endif // REGEXP_MACRO_ASSEMBLER_TRACER_H_