copy_x86.hpp revision 1472
0N/A/*
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0N/A */
0N/A
0N/A// Inline functions for memory copy and fill.
0N/A
0N/A// Contains inline asm implementations
0N/A#include "incls/_copy_pd.inline.hpp.incl"
0N/A
0N/Astatic void pd_fill_to_words(HeapWord* tohw, size_t count, juint value) {
0N/A#ifdef AMD64
0N/A julong* to = (julong*) tohw;
0N/A julong v = ((julong) value << 32) | value;
0N/A while (count-- > 0) {
0N/A *to++ = v;
0N/A }
0N/A#else
0N/A juint* to = (juint*)tohw;
0N/A count *= HeapWordSize / BytesPerInt;
0N/A while (count-- > 0) {
0N/A *to++ = value;
0N/A }
0N/A#endif // AMD64
0N/A}
0N/A
0N/Astatic void pd_fill_to_aligned_words(HeapWord* tohw, size_t count, juint value) {
0N/A pd_fill_to_words(tohw, count, value);
0N/A}
0N/A
0N/Astatic void pd_fill_to_bytes(void* to, size_t count, jubyte value) {
0N/A (void)memset(to, value, count);
0N/A}
0N/A
0N/Astatic void pd_zero_to_words(HeapWord* tohw, size_t count) {
0N/A pd_fill_to_words(tohw, count, 0);
0N/A}
0N/A
0N/Astatic void pd_zero_to_bytes(void* to, size_t count) {
0N/A (void)memset(to, 0, count);
0N/A}
0N/A