1 /*
   2  * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   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
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
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  22  *
  23  */
  24 /**
  25  * @test
  26  * @bug 8140650
  27  * @summary Method::is_accessor should cover getters and setters for all types
  28  * @modules java.base/jdk.internal.misc
  29  * @library /testlibrary
  30  * @run main/othervm InlineAccessors
  31  */
  32 import java.lang.invoke.*;
  33 import jdk.test.lib.*;
  34 import static jdk.test.lib.Asserts.*;
  35 
  36 public class InlineAccessors {
  37     public static void main(String[] args) throws Exception {
  38         // try some sanity checks first
  39         doTest();
  40 
  41         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
  42                 "-XX:+IgnoreUnrecognizedVMOptions", "-showversion",
  43                 "-server", "-XX:-TieredCompilation", "-Xbatch", "-Xcomp",
  44                 "-XX:+PrintCompilation", "-XX:+UnlockDiagnosticVMOptions", "-XX:+PrintInlining",
  45                     "InlineAccessors$Launcher");
  46 
  47         OutputAnalyzer analyzer = new OutputAnalyzer(pb.start());
  48 
  49         analyzer.shouldHaveExitValue(0);
  50 
  51         // The test is applicable only to C2 (present in Server VM).
  52         if (analyzer.getStderr().contains("Server VM")) {
  53             analyzer.shouldContain("InlineAccessors::setBool (6 bytes)   accessor");
  54             analyzer.shouldContain("InlineAccessors::setByte (6 bytes)   accessor");
  55             analyzer.shouldContain("InlineAccessors::setChar (6 bytes)   accessor");
  56             analyzer.shouldContain("InlineAccessors::setShort (6 bytes)   accessor");
  57             analyzer.shouldContain("InlineAccessors::setInt (6 bytes)   accessor");
  58             analyzer.shouldContain("InlineAccessors::setFloat (6 bytes)   accessor");
  59             analyzer.shouldContain("InlineAccessors::setLong (6 bytes)   accessor");
  60             analyzer.shouldContain("InlineAccessors::setDouble (6 bytes)   accessor");
  61             analyzer.shouldContain("InlineAccessors::setObject (6 bytes)   accessor");
  62             analyzer.shouldContain("InlineAccessors::setArray (6 bytes)   accessor");
  63 
  64             analyzer.shouldContain("InlineAccessors::getBool (5 bytes)   accessor");
  65             analyzer.shouldContain("InlineAccessors::getByte (5 bytes)   accessor");
  66             analyzer.shouldContain("InlineAccessors::getChar (5 bytes)   accessor");
  67             analyzer.shouldContain("InlineAccessors::getShort (5 bytes)   accessor");
  68             analyzer.shouldContain("InlineAccessors::getInt (5 bytes)   accessor");
  69             analyzer.shouldContain("InlineAccessors::getFloat (5 bytes)   accessor");
  70             analyzer.shouldContain("InlineAccessors::getLong (5 bytes)   accessor");
  71             analyzer.shouldContain("InlineAccessors::getDouble (5 bytes)   accessor");
  72             analyzer.shouldContain("InlineAccessors::getObject (5 bytes)   accessor");
  73             analyzer.shouldContain("InlineAccessors::getArray (5 bytes)   accessor");
  74         }
  75     }
  76 
  77     boolean bool;
  78     byte b;
  79     char c;
  80     short s;
  81     int i;
  82     float f;
  83     long l;
  84     double d;
  85     Object o;
  86     Object[] a;
  87 
  88     public void setBool(boolean v)   { bool = v; }
  89     public void setByte(byte v)      { b = v; }
  90     public void setChar(char v)      { c = v; }
  91     public void setShort(short v)    { s = v; }
  92     public void setInt(int v)        { i = v; }
  93     public void setFloat(float v)    { f = v; }
  94     public void setLong(long v)      { l = v; }
  95     public void setDouble(double v)  { d = v; }
  96     public void setObject(Object v)  { o = v; }
  97     public void setArray(Object[] v) { a = v; }
  98 
  99     public boolean  getBool()        { return bool; }
 100     public byte     getByte()        { return b; }
 101     public char     getChar()        { return c; }
 102     public short    getShort()       { return s; }
 103     public int      getInt()         { return i; }
 104     public float    getFloat()       { return f; }
 105     public long     getLong()        { return l; }
 106     public double   getDouble()      { return d; }
 107     public Object   getObject()      { return o; }
 108     public Object[] getArray()       { return a; }
 109 
 110     static void doTest() {
 111         InlineAccessors o = new InlineAccessors();
 112         o.setBool(false);
 113         o.setByte((byte)0);
 114         o.setChar('a');
 115         o.setShort((short)0);
 116         o.setInt(0);
 117         o.setFloat(0F);
 118         o.setLong(0L);
 119         o.setDouble(0D);
 120         o.setObject(new Object());
 121         o.setArray(new Object[1]);
 122 
 123         o.getBool();
 124         o.getByte();
 125         o.getChar();
 126         o.getShort();
 127         o.getInt();
 128         o.getFloat();
 129         o.getLong();
 130         o.getDouble();
 131         o.getObject();
 132         o.getArray();
 133     }
 134 
 135     static class Launcher {
 136         public static void main(String[] args) throws Exception {
 137             for (int c = 0; c < 20_000; c++) {
 138               doTest();
 139             }
 140         }
 141     }
 142 }