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comparison src/os/solaris/vm/os_solaris.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 6af0a709d52b
children bd441136a5ce
comparison
equal deleted inserted replaced
641:6af0a709d52b 642:660978a2a31a
3218 return false; 3218 return false;
3219 } 3219 }
3220 return true; 3220 return true;
3221 } 3221 }
3222 3222
3223 char* os::reserve_memory_special(size_t bytes) { 3223 char* os::reserve_memory_special(size_t bytes, char* addr) {
3224 assert(UseLargePages && UseISM, "only for ISM large pages"); 3224 assert(UseLargePages && UseISM, "only for ISM large pages");
3225 3225
3226 size_t size = bytes; 3226 size_t size = bytes;
3227 char* retAddr = NULL; 3227 char* retAddr = NULL;
3228 int shmid; 3228 int shmid;