src/os/aix/vm/os_aix.cpp

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@@ -510,19 +510,17 @@
 // The code for this method was initially derived from the version in os_linux.cpp.
 void os::init_system_properties_values() {
 
 #define DEFAULT_LIBPATH "/usr/lib:/lib"
 #define EXTENSIONS_DIR  "/lib/ext"
-#define ENDORSED_DIR    "/lib/endorsed"
 
   // Buffer that fits several sprintfs.
   // Note that the space for the trailing null is provided
   // by the nulls included by the sizeof operator.
   const size_t bufsize =
-    MAX3((size_t)MAXPATHLEN,  // For dll_dir & friends.
-         (size_t)MAXPATHLEN + sizeof(EXTENSIONS_DIR), // extensions dir
-         (size_t)MAXPATHLEN + sizeof(ENDORSED_DIR)); // endorsed dir
+    MAX2((size_t)MAXPATHLEN,  // For dll_dir & friends.
+         (size_t)MAXPATHLEN + sizeof(EXTENSIONS_DIR)); // extensions dir
   char *buf = (char *)NEW_C_HEAP_ARRAY(char, bufsize, mtInternal);
 
   // sysclasspath, java_home, dll_dir
   {
     char *pslash;

@@ -569,19 +567,14 @@
 
   // Extensions directories.
   sprintf(buf, "%s" EXTENSIONS_DIR, Arguments::get_java_home());
   Arguments::set_ext_dirs(buf);
 
-  // Endorsed standards default directory.
-  sprintf(buf, "%s" ENDORSED_DIR, Arguments::get_java_home());
-  Arguments::set_endorsed_dirs(buf);
-
   FREE_C_HEAP_ARRAY(char, buf, mtInternal);
 
 #undef DEFAULT_LIBPATH
 #undef EXTENSIONS_DIR
-#undef ENDORSED_DIR
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // breakpoint support
 

@@ -2776,10 +2769,14 @@
 
 size_t os::read(int fd, void *buf, unsigned int nBytes) {
   return ::read(fd, buf, nBytes);
 }
 
+size_t os::read_at(int fd, void *buf, unsigned int nBytes, jlong offset) {
+  return ::pread(fd, buf, nBytes, offset);
+}
+
 void os::naked_short_sleep(jlong ms) {
   struct timespec req;
 
   assert(ms < 1000, "Un-interruptable sleep, short time use only");
   req.tv_sec = 0;