src/os/aix/vm/os_aix.cpp

@@ -1553,10 +1553,15 @@
   os::loadavg(loadavg, 3);
   st->print("%0.02f %0.02f %0.02f", loadavg[0], loadavg[1], loadavg[2]);
   st->cr();
 }
 
+int os::get_loaded_modules_info(os::LoadedModulesCallbackFunc callback, void *param) {
+  // Not yet implemented.
+  return 0;
+}
+
 void os::print_memory_info(outputStream* st) {
 
   st->print_cr("Memory:");
 
   st->print_cr("  default page size: %s", describe_pagesize(os::vm_page_size()));

@@ -2791,10 +2796,14 @@
 
 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);
+}
+
 #define NANOSECS_PER_MILLISEC 1000000
 
 int os::sleep(Thread* thread, jlong millis, bool interruptible) {
   assert(thread == Thread::current(), "thread consistency check");
 

@@ -4182,12 +4191,11 @@
   dir = opendir(path);
   if (dir == NULL) return true;
 
   /* Scan the directory */
   bool result = true;
-  char buf[sizeof(struct dirent) + MAX_PATH];
-  while (result && (ptr = ::readdir(dir)) != NULL) {
+  while (result && (ptr = readdir(dir)) != NULL) {
     if (strcmp(ptr->d_name, ".") != 0 && strcmp(ptr->d_name, "..") != 0) {
       result = false;
     }
   }
   closedir(dir);