Fast-compiler: Add stack limit checks to back edges of while, do-while and for.

src/ia32/macro-assembler-ia32.cc

 // Copyright 2006-2009 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 195 matching lines @@
     } else {
       RecordWriteStub stub(object, dst, value);
       CallStub(&stub);
     }
   }
 
   bind(&done);
 }
 
 
+void MacroAssembler::StackLimitCheck(Label* on_stack_overflow) {
+  cmp(esp,
+      Operand::StaticVariable(ExternalReference::address_of_stack_limit()));
+  j(below, on_stack_overflow);
+}
+
+
 #ifdef ENABLE_DEBUGGER_SUPPORT
 void MacroAssembler::SaveRegistersToMemory(RegList regs) {
   ASSERT((regs & ~kJSCallerSaved) == 0);
   // Copy the content of registers to memory location.
   for (int i = 0; i < kNumJSCallerSaved; i++) {
     int r = JSCallerSavedCode(i);
     if ((regs & (1 << r)) != 0) {
       Register reg = { r };
       ExternalReference reg_addr =
           ExternalReference(Debug_Address::Register(i));
@@ skipping 1047 matching lines @@
   // Indicate that code has changed.
   CPU::FlushICache(address_, size_);
 
   // Check that the code was patched as expected.
   ASSERT(masm_.pc_ == address_ + size_);
   ASSERT(masm_.reloc_info_writer.pos() == address_ + size_ + Assembler::kGap);
 }
 
 
 } }  // namespace v8::internal