--- a/hotspot/src/os/posix/vm/os_posix.cpp	Thu Aug 22 09:39:54 2013 -0700
+++ b/hotspot/src/os/posix/vm/os_posix.cpp	Thu Sep 05 11:04:39 2013 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
+* Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -165,7 +165,7 @@
   else st->print("%uk", rlim.rlim_cur >> 10);
 
   // Isn't there on solaris
-#if! defined(TARGET_OS_FAMILY_solaris) && !defined(TARGET_OS_FAMILY_aix)
+#if !defined(TARGET_OS_FAMILY_solaris) && !defined(TARGET_OS_FAMILY_aix)
   st->print(", NPROC ");
   getrlimit(RLIMIT_NPROC, &rlim);
   if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
@@ -268,6 +268,54 @@
   return ::fdopen(fd, mode);
 }
 
+void* os::get_default_process_handle() {
+  return (void*)::dlopen(NULL, RTLD_LAZY);
+}
+
+// Builds a platform dependent Agent_OnLoad_<lib_name> function name
+// which is used to find statically linked in agents.
+// Parameters:
+//            sym_name: Symbol in library we are looking for
+//            lib_name: Name of library to look in, NULL for shared libs.
+//            is_absolute_path == true if lib_name is absolute path to agent
+//                                     such as "/a/b/libL.so"
+//            == false if only the base name of the library is passed in
+//               such as "L"
+char* os::build_agent_function_name(const char *sym_name, const char *lib_name,
+                                    bool is_absolute_path) {
+  char *agent_entry_name;
+  size_t len;
+  size_t name_len;
+  size_t prefix_len = strlen(JNI_LIB_PREFIX);
+  size_t suffix_len = strlen(JNI_LIB_SUFFIX);
+  const char *start;
+
+  if (lib_name != NULL) {
+    len = name_len = strlen(lib_name);
+    if (is_absolute_path) {
+      // Need to strip path, prefix and suffix
+      if ((start = strrchr(lib_name, *os::file_separator())) != NULL) {
+        lib_name = ++start;
+      }
+      if (len <= (prefix_len + suffix_len)) {
+        return NULL;
+      }
+      lib_name += prefix_len;
+      name_len = strlen(lib_name) - suffix_len;
+    }
+  }
+  len = (lib_name != NULL ? name_len : 0) + strlen(sym_name) + 2;
+  agent_entry_name = NEW_C_HEAP_ARRAY_RETURN_NULL(char, len, mtThread);
+  if (agent_entry_name == NULL) {
+    return NULL;
+  }
+  strcpy(agent_entry_name, sym_name);
+  if (lib_name != NULL) {
+    strcat(agent_entry_name, "_");
+    strncat(agent_entry_name, lib_name, name_len);
+  }
+  return agent_entry_name;
+}
 
 // Returned string is a constant. For unknown signals "UNKNOWN" is returned.
 const char* os::Posix::get_signal_name(int sig, char* out, size_t outlen) {