1 files changed, 3 insertions, 12 deletions
diff --git a/deps/v8/src/builtins/ia32/builtins-ia32.cc b/deps/v8/src/builtins/ia32/builtins-ia32.cc
index ee15025520..a689c3131d 100644
--- a/deps/v8/src/builtins/ia32/builtins-ia32.cc
+++ b/deps/v8/src/builtins/ia32/builtins-ia32.cc
@@ -698,24 +698,15 @@ static void MaybeTailCallOptimizedCodeSlot(MacroAssembler* masm,
         Runtime::kCompileOptimized_Concurrent);
 
     {
-      // Otherwise, the marker is InOptimizationQueue.
+      // Otherwise, the marker is InOptimizationQueue, so fall through hoping
+      // that an interrupt will eventually update the slot with optimized code.
       if (FLAG_debug_code) {
         __ cmp(
             optimized_code_entry,
             Immediate(Smi::FromEnum(OptimizationMarker::kInOptimizationQueue)));
         __ Assert(equal, kExpectedOptimizationSentinel);
       }
-
-      // Checking whether the queued function is ready for install is optional,
-      // since we come across interrupts and stack checks elsewhere.  However,
-      // not checking may delay installing ready functions, and always checking
-      // would be quite expensive.  A good compromise is to first check against
-      // stack limit as a cue for an interrupt signal.
-      ExternalReference stack_limit =
-          ExternalReference::address_of_stack_limit(masm->isolate());
-      __ cmp(esp, Operand::StaticVariable(stack_limit));
-      __ j(above_equal, &fallthrough);
-      GenerateTailCallToReturnedCode(masm, Runtime::kTryInstallOptimizedCode);
+      __ jmp(&fallthrough);
     }
   }