Mercurial > hg > graal-compiler

diff src/os/linux/vm/os_linux.hpp @ 10164:b4081e9714ec

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8013398: Adjust number of stack guard pages on systems with large memory page size Summary: Auto adjust number of stack guard pages on systems with large memory page size Reviewed-by: bobv, coleenp
author vladidan
date Tue, 30 Apr 2013 17:36:01 -0400
parents 14509df4cd63
children f2110083203d
line wrap: on
line diff
--- a/src/os/linux/vm/os_linux.hpp	Tue Apr 30 09:17:06 2013 -0400
+++ b/src/os/linux/vm/os_linux.hpp	Tue Apr 30 17:36:01 2013 -0400
@@ -70,6 +70,7 @@
   static pthread_t _main_thread;
   static Mutex* _createThread_lock;
   static int _page_size;
+  static const int _vm_default_page_size;
 
   static julong available_memory();
   static julong physical_memory() { return _physical_memory; }
@@ -116,6 +117,8 @@
   static int page_size(void)                                        { return _page_size; }
   static void set_page_size(int val)                                { _page_size = val; }
 
+  static int vm_default_page_size(void)                             { return _vm_default_page_size; }
+
   static address   ucontext_get_pc(ucontext_t* uc);
   static intptr_t* ucontext_get_sp(ucontext_t* uc);
   static intptr_t* ucontext_get_fp(ucontext_t* uc);