[tomcat] 08/11: Back-port performance optimization for path params

[ma...@apache.org]

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markt pushed a commit to branch 7.0.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git

commit 8086f27d1c290063334761200c39ddebddcc14de
Author: Mark Thomas <ma...@apache.org>
AuthorDate: Wed Jul 24 11:19:03 2019 +0100

    Back-port performance optimization for path params
---
 java/org/apache/catalina/connector/CoyoteAdapter.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/java/org/apache/catalina/connector/CoyoteAdapter.java b/java/org/apache/catalina/connector/CoyoteAdapter.java
index 1420dd2..151fb48 100644
--- a/java/org/apache/catalina/connector/CoyoteAdapter.java
+++ b/java/org/apache/catalina/connector/CoyoteAdapter.java
@@ -988,6 +988,11 @@ public class CoyoteAdapter implements Adapter {
 
         ByteChunk uriBC = req.decodedURI().getByteChunk();
         int semicolon = uriBC.indexOf(';', 0);
+        // Performance optimisation. Return as soon as it is known there are no
+        // path parameters;
+        if (semicolon == -1) {
+            return;
+        }
 
         // What encoding to use? Some platforms, eg z/os, use a default
         // encoding that doesn't give the expected result so be explicit


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