archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-20 19:14:38 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

7040485: Use transparent huge page on linux by default

Browse source 
Turn on UseLargePages by default but try only HugeTLBFS method if it is not explicitly specified on the command line.

Reviewed-by: ysr
This commit is contained in:
Igor Veresov 2011-04-29 12:39:32 -07:00
parent 5b3550c107
commit 2abb1bbd58
5 changed files with 20 additions and 23 deletions
Download patch file Download diff file Expand all files Collapse all files

2
hotspot/src/share/vm/runtime/os.hpp
View file

@ -274,7 +274,7 @@ class os: AllStatic {
static char* reserve_memory_special(size_t size, char* addr = NULL,
bool executable = false);
static bool release_memory_special(char* addr, size_t bytes);
static bool large_page_init();
static void large_page_init();
static size_t large_page_size();
static bool can_commit_large_page_memory();
static bool can_execute_large_page_memory();