hotspot/test/compiler/codegen/6823354/Test6823354.java
changeset 33187 384728911193
parent 27699 9913b19c0948
child 38152 80e5da81fb2c
equal deleted inserted replaced
33186:8bd166b4c145 33187:384728911193
     1 /*
     1 /*
     2  * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
     2  * Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.
     7  * published by the Free Software Foundation.
    23 
    23 
    24 /**
    24 /**
    25  * @test
    25  * @test
    26  * @bug 6823354
    26  * @bug 6823354
    27  * @summary These methods can be instrinsified by using bit scan, bit test, and population count instructions.
    27  * @summary These methods can be instrinsified by using bit scan, bit test, and population count instructions.
    28  *
    28  * @library /testlibrary
    29  * @run main/othervm -Xcomp -XX:CompileOnly=Test6823354.lzcomp,Test6823354.tzcomp,.dolzcomp,.dotzcomp Test6823354
    29  * @run main/othervm -Xcomp -XX:CompileOnly=Test6823354.lzcomp,Test6823354.tzcomp,.dolzcomp,.dotzcomp Test6823354
    30  */
    30  */
    31 
    31 
    32 import java.net.URLClassLoader;
    32 import jdk.test.lib.Utils;
    33 
    33 
    34 public class Test6823354 {
    34 public class Test6823354 {
    35     // Arrays of corner case values.
    35     // Arrays of corner case values.
    36     static final int[]  ia = new int[]  { 0,  1,  -1,  Integer.MIN_VALUE, Integer.MAX_VALUE };
    36     static final int[]  ia = new int[]  { 0,  1,  -1,  Integer.MIN_VALUE, Integer.MAX_VALUE };
    37     static final long[] la = new long[] { 0L, 1L, -1L, Long.MIN_VALUE,    Long.MAX_VALUE    };
    37     static final long[] la = new long[] { 0L, 1L, -1L, Long.MIN_VALUE,    Long.MAX_VALUE    };
   195         loadandrunclass(classname);
   195         loadandrunclass(classname);
   196     }
   196     }
   197 
   197 
   198     static void loadandrunclass(String classname) throws Exception {
   198     static void loadandrunclass(String classname) throws Exception {
   199         Class cl = Class.forName(classname);
   199         Class cl = Class.forName(classname);
   200         URLClassLoader apploader = (URLClassLoader) cl.getClassLoader();
   200         ClassLoader apploader = cl.getClassLoader();
   201         ClassLoader loader = new URLClassLoader(apploader.getURLs(), apploader.getParent());
   201         ClassLoader loader
       
   202                 = Utils.getTestClassPathURLClassLoader(apploader.getParent());
   202         Class c = loader.loadClass(classname);
   203         Class c = loader.loadClass(classname);
   203         Runnable r = (Runnable) c.newInstance();
   204         Runnable r = (Runnable) c.newInstance();
   204         r.run();
   205         r.run();
   205     }
   206     }
   206 
   207