CSE2410 Fall 2014 Bounce

class NumberToStringStub: public PlatformCodeStub {

 public:

  NumberToStringStub() { }

  // Generate code to do a lookup in the number string cache. If the number in

  // the register object is found in the cache the generated code falls through

  // with the result in the result register. The object and the result register

  // can be the same. If the number is not found in the cache the code jumps to

  // the label not_found with only the content of register object unchanged.

  static void GenerateLookupNumberStringCache(MacroAssembler* masm,

                                              Register object,

                                              Register result,

                                              Register scratch1,

                                              Register scratch2,

                                              Register scratch3,

                                              Label* not_found);

 private:

  Major MajorKey() { return NumberToString; }

  int MinorKey() { return 0; }

  void Generate(MacroAssembler* masm);

};

// Enter C code from generated RegExp code in a way that allows

// the C code to fix the return address in case of a GC.

// Currently only needed on ARM and MIPS.

class RegExpCEntryStub: public PlatformCodeStub {

 public:

  RegExpCEntryStub() {}

  virtual ~RegExpCEntryStub() {}

  void Generate(MacroAssembler* masm);

 private:

  Major MajorKey() { return RegExpCEntry; }

  int MinorKey() { return 0; }

  bool NeedsImmovableCode() { return true; }

};