Reland r11425 "Re-enable optimization for hot functions that have optimization disabled due to many…

src/ia32/lithium-codegen-ia32.cc

 // Copyright 2012 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 548 matching lines @@
     return;
   }
 
   if (FLAG_deopt_every_n_times != 0) {
     Handle<SharedFunctionInfo> shared(info_->shared_info());
     Label no_deopt;
     __ pushfd();
     __ push(eax);
     __ push(ebx);
     __ mov(ebx, shared);
-    __ mov(eax, FieldOperand(ebx, SharedFunctionInfo::kDeoptCounterOffset));
+    __ mov(eax,
+           FieldOperand(ebx, SharedFunctionInfo::kStressDeoptCounterOffset));
     __ sub(Operand(eax), Immediate(Smi::FromInt(1)));
     __ j(not_zero, &no_deopt, Label::kNear);
     if (FLAG_trap_on_deopt) __ int3();
     __ mov(eax, Immediate(Smi::FromInt(FLAG_deopt_every_n_times)));
-    __ mov(FieldOperand(ebx, SharedFunctionInfo::kDeoptCounterOffset), eax);
+    __ mov(FieldOperand(ebx, SharedFunctionInfo::kStressDeoptCounterOffset),
+           eax);
     __ pop(ebx);
     __ pop(eax);
     __ popfd();
     __ jmp(entry, RelocInfo::RUNTIME_ENTRY);
 
     __ bind(&no_deopt);
-    __ mov(FieldOperand(ebx, SharedFunctionInfo::kDeoptCounterOffset), eax);
+    __ mov(FieldOperand(ebx, SharedFunctionInfo::kStressDeoptCounterOffset),
+           eax);
     __ pop(ebx);
     __ pop(eax);
     __ popfd();
   }
 
   if (cc == no_condition) {
     if (FLAG_trap_on_deopt) __ int3();
     __ jmp(entry, RelocInfo::RUNTIME_ENTRY);
   } else {
     if (FLAG_trap_on_deopt) {
@@ skipping 4504 matching lines @@
                               FixedArray::kHeaderSize - kPointerSize));
   __ bind(&done);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32