Add test to check that RegExp-ia32 can survive a garbage collection during execution.

src/regexp-macro-assembler-ia32.h

 // 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
@@ skipping 148 matching lines @@
 
   // Check whether preemption has been requested.
   void CheckPreemption();
 
   // Check whether we are exceeding the stack limit on the backtrack stack.
   void CheckStackLimit();
 
   // Called from RegExp if the stack-guard is triggered.
   // If the code object is relocated, the return address is fixed before
   // returning.
-  static int CheckStackGuardState(Address return_address, Code* re_code);
+  static int CheckStackGuardState(Address* return_address, Code* re_code);
 
   // Called from RegExp if the backtrack stack limit is hit.
   // Tries to expand the stack. Returns the new stack-pointer if
   // successful, and updates the stack_top address, or returns 0 if unable
   // to grow the stack.
   // This function must not trigger a garbage collection.
   static Address GrowStack(Address stack_pointer, Address* stack_top);
 
   // The ebp-relative location of a regexp register.
   Operand register_location(int register_index);
@@ skipping 74 matching lines @@
   Label check_preempt_label_;
   Label stack_overflow_label_;
 
   // Handle used to represent the generated code object itself.
   Handle<Object> self_;
 };
 
 }}  // namespace v8::internal
 
 #endif /* REGEXP_MACRO_ASSEMBLER_IA32_H_ */