Mercurial > hg > graal-jvmci-8

diff src/os/linux/vm/os_linux.cpp @ 642:660978a2a31a

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6791178: Specialize for zero as the compressed oop vm heap base Summary: Use zero based compressed oops if java heap is below 32gb and unscaled compressed oops if java heap is below 4gb. Reviewed-by: never, twisti, jcoomes, coleenp
author kvn
date Thu, 12 Mar 2009 10:37:46 -0700
parents 773234c55e8c
children bd441136a5ce
line wrap: on
line diff
--- a/src/os/linux/vm/os_linux.cpp	Wed Mar 11 14:16:13 2009 -0700
+++ b/src/os/linux/vm/os_linux.cpp	Thu Mar 12 10:37:46 2009 -0700
@@ -2582,7 +2582,7 @@
 #define SHM_HUGETLB 04000
 #endif
 
-char* os::reserve_memory_special(size_t bytes) {
+char* os::reserve_memory_special(size_t bytes, char* req_addr) {
   assert(UseLargePages, "only for large pages");
 
   key_t key = IPC_PRIVATE;