--- a/hotspot/src/share/vm/runtime/thread.hpp	Mon Jun 30 10:04:05 2014 +0200
+++ b/hotspot/src/share/vm/runtime/thread.hpp	Thu Jun 26 16:05:15 2014 +0200
@@ -1761,34 +1761,6 @@
   return (CompilerThread*)this;
 }
 
-inline bool JavaThread::stack_guard_zone_unused() {
-  return _stack_guard_state == stack_guard_unused;
-}
-
-inline bool JavaThread::stack_yellow_zone_disabled() {
-  return _stack_guard_state == stack_guard_yellow_disabled;
-}
-
-inline bool JavaThread::stack_yellow_zone_enabled() {
-#ifdef ASSERT
-  if (os::uses_stack_guard_pages()) {
-    assert(_stack_guard_state != stack_guard_unused, "guard pages must be in use");
-  }
-#endif
-    return _stack_guard_state == stack_guard_enabled;
-}
-
-inline size_t JavaThread::stack_available(address cur_sp) {
-  // This code assumes java stacks grow down
-  address low_addr; // Limit on the address for deepest stack depth
-  if (_stack_guard_state == stack_guard_unused) {
-    low_addr =  stack_base() - stack_size();
-  } else {
-    low_addr = stack_yellow_zone_base();
-  }
-  return cur_sp > low_addr ? cur_sp - low_addr : 0;
-}
-
 // A thread used for Compilation.
 class CompilerThread : public JavaThread {
   friend class VMStructs;
@@ -1863,7 +1835,6 @@
   return JavaThread::current()->as_CompilerThread();
 }
 
-
 // The active thread queue. It also keeps track of the current used
 // thread priorities.
 class Threads: AllStatic {