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src/hotspot/os/bsd/os_bsd.cpp

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@@ -2349,10 +2349,21 @@
 
 bool os::can_execute_large_page_memory() {
   return UseHugeTLBFS;
 }
 
+char* os::pd_attempt_reserve_memory_at(size_t bytes, char* requested_addr, int file_desc) {
+  assert(file_desc >= 0, "file_desc is not valid");
+  char* result = pd_attempt_reserve_memory_at(bytes, requested_addr);
+  if (result != NULL) {
+    if (replace_existing_mapping_with_file_mapping(result, bytes, file_desc) == NULL) {
+      vm_exit_during_initialization(err_msg("Error in mapping Java heap at the given filesystem directory"));
+    }
+  }
+  return result;
+}
+
 // Reserve memory at an arbitrary address, only if that area is
 // available (and not reserved for something else).
 
 char* os::pd_attempt_reserve_memory_at(size_t bytes, char* requested_addr) {
   const int max_tries = 10;
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