--- old/src/hotspot/share/memory/filemap.hpp	2019-07-08 22:26:42.310880529 -0700
+++ new/src/hotspot/share/memory/filemap.hpp	2019-07-08 22:26:41.980849255 -0700
@@ -41,8 +41,6 @@
 //  misc data (block offset table, string table, symbols, dictionary, etc.)
 //  tag(666)
 
-static const int JVM_IDENT_MAX = 256;
-
 class SharedClassPathEntry {
   enum {
     modules_image_entry,
@@ -139,11 +137,6 @@
   MemRegion _heap_reserved;         // reserved region for the entire heap at dump time.
   bool _base_archive_is_default;    // indicates if the base archive is the system default one
 
-  // The following fields are all sanity checks for whether this archive
-  // will function correctly with this JVM and the bootclasspath it's
-  // invoked with.
-  char  _jvm_ident[JVM_IDENT_MAX];      // identifier for jvm
-
   // size of the base archive name including NULL terminator
   int _base_archive_name_size;