--- old/src/cpu/x86/vm/sharedRuntime_x86_32.cpp	2015-07-10 15:43:45.000000000 -0500
+++ new/src/cpu/x86/vm/sharedRuntime_x86_32.cpp	2015-07-10 15:43:45.000000000 -0500
@@ -2456,7 +2456,13 @@
   // allocate space for the code
   ResourceMark rm;
   // setup code generation tools
-  CodeBuffer   buffer("deopt_blob", 1024, 1024);
+  int stack_banging_padding = 0;
+#ifdef ASSERT
+  if (UseStackBanging) {
+    stack_banging_padding = 112; // obtained experimentally by running with -XX:StackShadowPages=50
+  }
+#endif
+  CodeBuffer   buffer("deopt_blob", 1024+stack_banging_padding, 1024);
   MacroAssembler* masm = new MacroAssembler(&buffer);
   int frame_size_in_words;
   OopMap* map = NULL;