--- a/hotspot/src/os/bsd/vm/os_bsd.cpp	Tue Jul 21 07:28:37 2015 -0700
+++ b/hotspot/src/os/bsd/vm/os_bsd.cpp	Wed Jul 22 00:03:45 2015 -0400
@@ -1600,24 +1600,6 @@
   return dlsym(handle, name);
 }
 
-
-static bool _print_ascii_file(const char* filename, outputStream* st) {
-  int fd = ::open(filename, O_RDONLY);
-  if (fd == -1) {
-    return false;
-  }
-
-  char buf[32];
-  int bytes;
-  while ((bytes = ::read(fd, buf, sizeof(buf))) > 0) {
-    st->print_raw(buf, bytes);
-  }
-
-  ::close(fd);
-
-  return true;
-}
-
 int _print_dll_info_cb(const char * name, address base_address, address top_address, void * param) {
   outputStream * out = (outputStream *) param;
   out->print_cr(PTR_FORMAT " \t%s", base_address, name);
@@ -1678,15 +1660,38 @@
 #endif
 }
 
+void os::get_summary_os_info(char* buf, size_t buflen) {
+  // These buffers are small because we want this to be brief
+  // and not use a lot of stack while generating the hs_err file.
+  char os[100];
+  size_t size = sizeof(os);
+  int mib_kern[] = { CTL_KERN, KERN_OSTYPE };
+  if (sysctl(mib_kern, 2, os, &size, NULL, 0) < 0) {
+#ifdef __APPLE__
+      strncpy(os, "Darwin", sizeof(os));
+#elif __OpenBSD__
+      strncpy(os, "OpenBSD", sizeof(os));
+#else
+      strncpy(os, "BSD", sizeof(os));
+#endif
+  }
+
+  char release[100];
+  size = sizeof(release);
+  int mib_release[] = { CTL_KERN, KERN_OSRELEASE };
+  if (sysctl(mib_release, 2, release, &size, NULL, 0) < 0) {
+      // if error, leave blank
+      strncpy(release, "", sizeof(release));
+  }
+  snprintf(buf, buflen, "%s %s", os, release);
+}
+
 void os::print_os_info_brief(outputStream* st) {
-  st->print("Bsd");
-
   os::Posix::print_uname_info(st);
 }
 
 void os::print_os_info(outputStream* st) {
   st->print("OS:");
-  st->print("Bsd");
 
   os::Posix::print_uname_info(st);
 
@@ -1699,6 +1704,33 @@
   // Nothing to do for now.
 }
 
+void os::get_summary_cpu_info(char* buf, size_t buflen) {
+  unsigned int mhz;
+  size_t size = sizeof(mhz);
+  int mib[] = { CTL_HW, HW_CPU_FREQ };
+  if (sysctl(mib, 2, &mhz, &size, NULL, 0) < 0) {
+    mhz = 1;  // looks like an error but can be divided by
+  } else {
+    mhz /= 1000000;  // reported in millions
+  }
+
+  char model[100];
+  size = sizeof(model);
+  int mib_model[] = { CTL_HW, HW_MODEL };
+  if (sysctl(mib_model, 2, model, &size, NULL, 0) < 0) {
+    strncpy(model, cpu_arch, sizeof(model));
+  }
+
+  char machine[100];
+  size = sizeof(machine);
+  int mib_machine[] = { CTL_HW, HW_MACHINE };
+  if (sysctl(mib_machine, 2, machine, &size, NULL, 0) < 0) {
+      strncpy(machine, "", sizeof(machine));
+  }
+
+  snprintf(buf, buflen, "%s %s %d MHz", model, machine, mhz);
+}
+
 void os::print_memory_info(outputStream* st) {
 
   st->print("Memory:");
@@ -1709,11 +1741,6 @@
   st->print("(" UINT64_FORMAT "k free)",
             os::available_memory() >> 10);
   st->cr();
-
-  // meminfo
-  st->print("\n/proc/meminfo:\n");
-  _print_ascii_file("/proc/meminfo", st);
-  st->cr();
 }
 
 void os::print_siginfo(outputStream* st, void* siginfo) {