src/hotspot/share/memory/arena.hpp

rev 59103 : imported patch hotspot

@@ -172,25 +172,17 @@
   // Allocate with 'double' alignment. It is 8 bytes on sparc.
   // In other cases Amalloc_D() should be the same as Amalloc_4().
   void* Amalloc_D(size_t x, AllocFailType alloc_failmode = AllocFailStrategy::EXIT_OOM) {
     assert( (x&(sizeof(char*)-1)) == 0, "misaligned size" );
     debug_only(if (UseMallocOnly) return malloc(x);)
-#if defined(SPARC) && !defined(_LP64)
-#define DALIGN_M1 7
-    size_t delta = (((size_t)_hwm + DALIGN_M1) & ~DALIGN_M1) - (size_t)_hwm;
-    x += delta;
-#endif
     if (!check_for_overflow(x, "Arena::Amalloc_D", alloc_failmode))
       return NULL;
     if (_hwm + x > _max) {
       return grow(x, alloc_failmode); // grow() returns a result aligned >= 8 bytes.
     } else {
       char *old = _hwm;
       _hwm += x;
-#if defined(SPARC) && !defined(_LP64)
-      old += delta; // align to 8-bytes
-#endif
       return old;
     }
   }
 
   // Fast delete in area.  Common case is: NOP (except for storage reclaimed)