--- old/hotspot/src/os_cpu/bsd_x86/vm/globals_bsd_x86.hpp	Wed Sep  7 16:14:17 2016
+++ new/hotspot/src/os_cpu/bsd_x86/vm/globals_bsd_x86.hpp	Wed Sep  7 16:14:16 2016
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -31,9 +31,11 @@
 //
 define_pd_global(bool, DontYieldALot,            false);
 #ifdef AMD64
+define_pd_global(intx, CompilerThreadStackSize,  1024);
 define_pd_global(intx, ThreadStackSize,          1024); // 0 => use system default
 define_pd_global(intx, VMThreadStackSize,        1024);
 #else
+define_pd_global(intx, CompilerThreadStackSize,  512);
 // ThreadStackSize 320 allows a couple of test cases to run while
 // keeping the number of threads that can be created high.  System
 // default ThreadStackSize appears to be 512 which is too big.
@@ -41,7 +43,6 @@
 define_pd_global(intx, VMThreadStackSize,        512);
 #endif // AMD64
 
-define_pd_global(intx, CompilerThreadStackSize,  0);
 
 define_pd_global(size_t, JVMInvokeMethodSlack,   8192);