hotspot/src/cpu/sparc/vm/copy_sparc.hpp
changeset 360 21d113ecbf6a
parent 1 489c9b5090e2
child 670 ddf3e9583f2f
equal deleted inserted replaced
357:f4edb0d9f109 360:21d113ecbf6a
   135 static void pd_arrayof_conjoint_oops(HeapWord* from, HeapWord* to, size_t count) {
   135 static void pd_arrayof_conjoint_oops(HeapWord* from, HeapWord* to, size_t count) {
   136   pd_conjoint_oops_atomic((oop*)from, (oop*)to, count);
   136   pd_conjoint_oops_atomic((oop*)from, (oop*)to, count);
   137 }
   137 }
   138 
   138 
   139 static void pd_fill_to_words(HeapWord* tohw, size_t count, juint value) {
   139 static void pd_fill_to_words(HeapWord* tohw, size_t count, juint value) {
   140 #if 0
   140 #ifdef _LP64
   141   if (HeapWordsPerLong == 1 ||
   141   guarantee(mask_bits((uintptr_t)tohw, right_n_bits(LogBytesPerLong)) == 0,
   142       (HeapWordsPerLong == 2 &&
   142          "unaligned fill words");
   143        mask_bits((uintptr_t)tohw, right_n_bits(LogBytesPerLong)) == 0 &&
   143   julong* to = (julong*)tohw;
   144        ((count & 1) ? false : count >>= 1))) {
   144   julong  v  = ((julong)value << 32) | value;
   145     julong* to = (julong*)tohw;
   145   while (count-- > 0) {
   146     julong  v  = ((julong)value << 32) | value;
   146     *to++ = v;
   147     while (count-- > 0) {
   147   }
   148       *to++ = v;
   148 #else // _LP64
   149     }
   149   juint* to = (juint*)tohw;
   150   } else {
   150   while (count-- > 0) {
   151 #endif
   151     *to++ = value;
   152     juint* to = (juint*)tohw;
   152   }
   153     count *= HeapWordSize / BytesPerInt;
   153 #endif // _LP64
   154     while (count-- > 0) {
       
   155       *to++ = value;
       
   156     }
       
   157     //  }
       
   158 }
   154 }
   159 
   155 
   160 static void pd_fill_to_aligned_words(HeapWord* tohw, size_t count, juint value) {
   156 static void pd_fill_to_aligned_words(HeapWord* tohw, size_t count, juint value) {
   161   assert(MinObjAlignmentInBytes == BytesPerLong, "need alternate implementation");
   157   assert(MinObjAlignmentInBytes == BytesPerLong, "need alternate implementation");
   162 
   158