Mercurial > hg > graal-jvmci-8

diff src/os/solaris/vm/os_solaris.hpp @ 10969:a837fa3d3f86

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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 dec841e0c9aa
line wrap: on
line diff
--- a/src/os/solaris/vm/os_solaris.hpp	Mon Jun 10 11:30:51 2013 +0200
+++ b/src/os/solaris/vm/os_solaris.hpp	Thu Jun 13 11:16:38 2013 -0700
@@ -168,6 +168,9 @@
   static int _dev_zero_fd;
   static int get_dev_zero_fd() { return _dev_zero_fd; }
   static void set_dev_zero_fd(int fd) { _dev_zero_fd = fd; }
+  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 char* mmap_chunk(char *addr, size_t size, int flags, int prot);
   static char* anon_mmap(char* requested_addr, size_t bytes, size_t alignment_hint, bool fixed);
   static bool mpss_sanity_check(bool warn, size_t * page_size);