Mercurial > hg > graal-compiler

diff src/os/linux/vm/os_linux.hpp @ 10969:a837fa3d3f86

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
8013057: assert(_needs_gc || SafepointSynchronize::is_at_safepoint()) failed: only read at safepoint Summary: Detect mmap() commit failures in Linux and Solaris os::commit_memory() impls and call vm_exit_out_of_memory(). Add os::commit_memory_or_exit(). Also tidy up some NMT accounting and some mmap() return value checking. Reviewed-by: zgu, stefank, dholmes, dsamersoff
author dcubed
date Thu, 13 Jun 2013 11:16:38 -0700
parents f2110083203d
children 4c84d351cca9 88c255656030
line wrap: on
line diff
--- a/src/os/linux/vm/os_linux.hpp	Mon Jun 10 11:30:51 2013 +0200
+++ b/src/os/linux/vm/os_linux.hpp	Thu Jun 13 11:16:38 2013 -0700
@@ -76,6 +76,10 @@
   static julong physical_memory() { return _physical_memory; }
   static void initialize_system_info();
 
+  static int commit_memory_impl(char* addr, size_t bytes, bool exec);
+  static int commit_memory_impl(char* addr, size_t bytes,
+                                size_t alignment_hint, bool exec);
+
   static void set_glibc_version(const char *s)      { _glibc_version = s; }
   static void set_libpthread_version(const char *s) { _libpthread_version = s; }