src/share/vm/utilities/stack.inline.hpp

rev 10456 : 8151593: Cleanup definition/usage of INLINE/NOINLINE macros and add xlC support
Contributed-by: matthias.baesken@sap.com

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2009, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2009, 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
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -25,21 +25,10 @@
 #ifndef SHARE_VM_UTILITIES_STACK_INLINE_HPP
 #define SHARE_VM_UTILITIES_STACK_INLINE_HPP
 
 #include "utilities/stack.hpp"
 
-// Stack is used by the GC code and in some hot paths a lot of the Stack
-// code gets inlined. This is generally good, but when too much code has
-// been inlined, no further inlining is allowed by GCC. Therefore we need
-// to prevent parts of the slow path in Stack to be inlined to allow other
-// code to be.
-#if defined(TARGET_COMPILER_gcc)
-#define NOINLINE __attribute__((noinline))
-#else
-#define NOINLINE
-#endif
-
 template <MEMFLAGS F> StackBase<F>::StackBase(size_t segment_size, size_t max_cache_size,
                      size_t max_size):
   _seg_size(segment_size),
   _max_cache_size(max_cache_size),
   _max_size(adjust_max_size(max_size, segment_size))

@@ -149,10 +138,15 @@
 void Stack<E, F>::free(E* addr, size_t bytes)
 {
   FREE_C_HEAP_ARRAY(char, (char*) addr);
 }
 
+// Stack is used by the GC code and in some hot paths a lot of the Stack
+// code gets inlined. This is generally good, but when too much code has
+// been inlined, no further inlining is allowed by GCC. Therefore we need
+// to prevent parts of the slow path in Stack to be inlined to allow other
+// code to be.
 template <class E, MEMFLAGS F>
 NOINLINE void Stack<E, F>::push_segment()
 {
   assert(this->_cur_seg_size == this->_seg_size, "current segment is not full");
   E* next;

@@ -278,8 +272,6 @@
     return addr;
   }
   return _cur_seg + --_cur_seg_size;
 }
 
-#undef NOINLINE
-
 #endif // SHARE_VM_UTILITIES_STACK_INLINE_HPP