archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-08-28 15:24:43 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

7059037: Use BIS for zeroing on T4

Browse source 
Use BIS for zeroing new allocated big (2Kb and more) objects and arrays.

Reviewed-by: never, twisti, ysr
This commit is contained in:
Vladimir Kozlov 2011-08-26 08:52:22 -07:00
parent 19f7fb98b8
commit 6446205688
14 changed files with 232 additions and 35 deletions
Download patch file Download diff file Expand all files Collapse all files

1
hotspot/src/share/vm/runtime/stubRoutines.cpp
View file

@ -108,6 +108,7 @@ address StubRoutines::_arrayof_jlong_disjoint_arraycopy = CAST_FROM_FN_PTR(addr
address StubRoutines::_arrayof_oop_disjoint_arraycopy = CAST_FROM_FN_PTR(address, StubRoutines::arrayof_oop_copy);
address StubRoutines::_arrayof_oop_disjoint_arraycopy_uninit = CAST_FROM_FN_PTR(address, StubRoutines::arrayof_oop_copy_uninit);
address StubRoutines::_zero_aligned_words = CAST_FROM_FN_PTR(address, Copy::zero_to_words);
address StubRoutines::_checkcast_arraycopy = NULL;
address StubRoutines::_checkcast_arraycopy_uninit = NULL;