# HG changeset patch
# User jpai
# Date 1578734573 -19800
#      Sat Jan 11 14:52:53 2020 +0530
# Node ID 533fedb5ce19782b3b33476acadff7f72fb8c276
# Parent  f7edb9ca045cb240d8e0ee9d5c1c1f92820da7b6
7143743: (zipfs) Potential memory leak with zip provider
Summary: ZipFileSystem.close() now clears the "inodes" Map, to avoid holding on to potentially large amounts of data
Reviewed-by:

diff --git a/src/jdk.zipfs/share/classes/jdk/nio/zipfs/ZipFileSystem.java b/src/jdk.zipfs/share/classes/jdk/nio/zipfs/ZipFileSystem.java
--- a/src/jdk.zipfs/share/classes/jdk/nio/zipfs/ZipFileSystem.java
+++ b/src/jdk.zipfs/share/classes/jdk/nio/zipfs/ZipFileSystem.java
@@ -489,6 +489,9 @@
             for (Deflater def : deflaters)
                 def.end();
         }
+        // clear the inodes since they can potentially hold on to large amounts
+        // of data (especially IndexNode of type ZipFileSystem$Entry)
+        inodes.clear();
 
         IOException ioe = null;
         synchronized (tmppaths) {