Less aggressive polling when concurrently compiling for OSR.

src/arm/builtins-arm.cc

Index: src/arm/builtins-arm.cc
diff --git a/src/arm/builtins-arm.cc b/src/arm/builtins-arm.cc
index ec1b227565795e02363d5a63114747cdb31c9ef9..4782b28228f0b62138f75645e8b0ea19bba9232a 100644
--- a/src/arm/builtins-arm.cc
+++ b/src/arm/builtins-arm.cc
@@ -955,6 +955,24 @@ void Builtins::Generate_OnStackReplacement(MacroAssembler* masm) {
 }
 
 
+void Builtins::Generate_OsrAfterStackCheck(MacroAssembler* masm) {
+  // We check the stack limit as indicator that recompilation might be done.
+  Label ok;
+  __ LoadRoot(ip, Heap::kStackLimitRootIndex);
+  __ cmp(sp, Operand(ip));
+  __ b(hs, &ok);
+  {
+    FrameScope scope(masm, StackFrame::INTERNAL);
+    __ CallRuntime(Runtime::kStackGuard, 0);
+  }
+  __ Jump(masm->isolate()->builtins()->OnStackReplacement(),
+          RelocInfo::CODE_TARGET);
+
+  __ bind(&ok);
+  __ Ret();
+}
+
+
 void Builtins::Generate_FunctionCall(MacroAssembler* masm) {
   // 1. Make sure we have at least one argument.
   // r0: actual number of arguments