Version 3.25.28.5 (merged r20357)

src/ia32/full-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 88 matching lines @@
   bool info_emitted_;
 #endif
 };
 
 
 static void EmitStackCheck(MacroAssembler* masm_,
                            int pointers = 0,
                            Register scratch = esp) {
     Label ok;
     Isolate* isolate = masm_->isolate();
-    ExternalReference stack_limit =
-        ExternalReference::address_of_stack_limit(isolate);
     ASSERT(scratch.is(esp) == (pointers == 0));
+    ExternalReference stack_limit;
     if (pointers != 0) {
       __ mov(scratch, esp);
       __ sub(scratch, Immediate(pointers * kPointerSize));
+      stack_limit = ExternalReference::address_of_real_stack_limit(isolate);
+    } else {
+      stack_limit = ExternalReference::address_of_stack_limit(isolate);
     }
     __ cmp(scratch, Operand::StaticVariable(stack_limit));
     __ j(above_equal, &ok, Label::kNear);
     __ call(isolate->builtins()->StackCheck(), RelocInfo::CODE_TARGET);
     __ bind(&ok);
 }
 
 
 // Generate code for a JS function.  On entry to the function the receiver
 // and arguments have been pushed on the stack left to right, with the
@@ skipping 4811 matching lines @@
   ASSERT_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(),
             Assembler::target_address_at(call_target_address,
                                          unoptimized_code));
   return OSR_AFTER_STACK_CHECK;
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32