[patch] 2014-11-08_tc8_57173_test_v2.patch

2014-11-08_tc8_57173_test_v2.patch (text/plain), 2.05 KB, created by Konstantin Kolinko on 2014-11-08 01:18:36 UTC

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Description: 2014-11-08_tc8_57173_test_v2.patch

Filename:

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Creator: Konstantin Kolinko

Created: 2014-11-08 01:18:36 UTC

Size: 2.05 KB

patch

obsolete

>Index: test/org/apache/tomcat/util/bcel/TesterPerformance.java >=================================================================== >--- test/org/apache/tomcat/util/bcel/TesterPerformance.java (revision 1637495) >+++ test/org/apache/tomcat/util/bcel/TesterPerformance.java (working copy) >@@ -17,11 +17,13 @@ > package org.apache.tomcat.util.bcel; > > import java.io.File; >+import java.io.FilterInputStream; > import java.io.IOException; > import java.io.InputStream; > import java.net.URL; > import java.util.HashSet; > import java.util.Locale; >+import java.util.Random; > import java.util.Set; > > import org.junit.Test; >@@ -34,6 +36,36 @@ > > private static final String JAR_LOCATION = "/tmp/jira-libs"; > >+ /** >+ * An InputStream that returns less bytes than a read(byte[]) call asks for. >+ */ >+ private static class SlowInputStream extends FilterInputStream { >+ >+ private final Random r = new Random(); >+ >+ public SlowInputStream(InputStream in) { >+ super(in); >+ } >+ >+ @Override >+ public int read(byte[] b, int off, int len) throws IOException { >+ if (len <= 0) { >+ if (len == 0) { >+ return 0; >+ } >+ throw new IndexOutOfBoundsException(); >+ } >+ int randomLength = 1 + r.nextInt(len); >+ return super.read(b, off, randomLength); >+ } >+ >+ @Override >+ public int available() throws IOException { >+ int result = super.available(); >+ return result > 0 ? 1 : result; >+ } >+ } >+ > @Test > public void testClassParserPerformance() throws IOException { > File libDir = new File(JAR_LOCATION); >@@ -57,6 +89,7 @@ > while (jarEntryName != null) { > if (jarEntryName.endsWith(".class")) { > InputStream is = jar.getEntryInputStream(); >+ is = new SlowInputStream(is); > long start = System.nanoTime(); > ClassParser cp = new ClassParser(is); > cp.parse(); View Attachment As Diff View Attachment As Raw

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