# HG changeset patch
# User bpb
# Date 1380669353 25200
# Node ID 572f940c122f06bd3b60ea13d83ff823e49717f2
# Parent  84e7f6685319e04db7b5b68a7bcb5a811b0acc94
7100860: URLClassPath may be very slow if jar index is used
Summary: Remove validIndex() check.
Reviewed-by: TBD
Contributed-by: Brian Burkhalter <brian.burkhalter@oracle.com>

diff -r 84e7f6685319 -r 572f940c122f src/share/classes/sun/misc/URLClassPath.java
--- a/src/share/classes/sun/misc/URLClassPath.java	Tue Oct 01 15:40:34 2013 -0700
+++ b/src/share/classes/sun/misc/URLClassPath.java	Tue Oct 01 16:15:53 2013 -0700
@@ -785,33 +785,6 @@
             };
         }
 
-
-        /*
-         * Returns true iff atleast one resource in the jar file has the same
-         * package name as that of the specified resource name.
-         */
-        boolean validIndex(final String name) {
-            String packageName = name;
-            int pos;
-            if((pos = name.lastIndexOf("/")) != -1) {
-                packageName = name.substring(0, pos);
-            }
-
-            String entryName;
-            ZipEntry entry;
-            Enumeration<JarEntry> enum_ = jar.entries();
-            while (enum_.hasMoreElements()) {
-                entry = enum_.nextElement();
-                entryName = entry.getName();
-                if((pos = entryName.lastIndexOf("/")) != -1)
-                    entryName = entryName.substring(0, pos);
-                if (entryName.equals(packageName)) {
-                    return true;
-                }
-            }
-            return false;
-        }
-
         /*
          * Returns the URL for a resource with the specified name
          */
@@ -929,15 +902,6 @@
                         if (entry != null) {
                             return newLoader.checkResource(name, check, entry);
                         }
-
-                        /* Verify that at least one other resource with the
-                         * same package name as the lookedup resource is
-                         * present in the new jar
-                         */
-                        if (!newLoader.validIndex(name)) {
-                            /* the mapping is wrong */
-                            throw new InvalidJarIndexException("Invalid index");
-                        }
                     }
 
                     /* If newLoader is the current loader or if it is a