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
  21  * questions.
  22  *
  23  */
  24 /**
  25  * @test
  26  * @bug 8140650
  27  * @summary Method::is_accessor should cover getters and setters for all types
  28  * @library /testlibrary
  29  * @run main/othervm InlineAccessors
  30  */
  31 import java.lang.invoke.*;
  32 import jdk.test.lib.*;
  33 import static jdk.test.lib.Asserts.*;
  34 
  35 public class InlineAccessors {
  36     public static void main(String[] args) throws Exception {
  37         // try some sanity checks first
  38         doTest();
  39 
  40         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
  41                 "-XX:+IgnoreUnrecognizedVMOptions", "-showversion",
  42                 "-server", "-XX:-TieredCompilation", "-Xbatch", "-Xcomp",
  43                 "-XX:+PrintCompilation", "-XX:+UnlockDiagnosticVMOptions", "-XX:+PrintInlining",
  44                     "InlineAccessors$Launcher");
  45 
  46         OutputAnalyzer analyzer = new OutputAnalyzer(pb.start());
  47 
  48         analyzer.shouldHaveExitValue(0);
  49 
  50         // The test is applicable only to C2 (present in Server VM).
  51         if (analyzer.getStderr().contains("Server VM")) {
  52             analyzer.shouldContain("InlineAccessors::setBool (6 bytes)   accessor");
  53             analyzer.shouldContain("InlineAccessors::setByte (6 bytes)   accessor");
  54             analyzer.shouldContain("InlineAccessors::setChar (6 bytes)   accessor");
  55             analyzer.shouldContain("InlineAccessors::setShort (6 bytes)   accessor");
  56             analyzer.shouldContain("InlineAccessors::setInt (6 bytes)   accessor");
  57             analyzer.shouldContain("InlineAccessors::setFloat (6 bytes)   accessor");
  58             analyzer.shouldContain("InlineAccessors::setLong (6 bytes)   accessor");
  59             analyzer.shouldContain("InlineAccessors::setDouble (6 bytes)   accessor");
  60             analyzer.shouldContain("InlineAccessors::setObject (6 bytes)   accessor");
  61             analyzer.shouldContain("InlineAccessors::setArray (6 bytes)   accessor");
  62 
  63             analyzer.shouldContain("InlineAccessors::getBool (5 bytes)   accessor");
  64             analyzer.shouldContain("InlineAccessors::getByte (5 bytes)   accessor");
  65             analyzer.shouldContain("InlineAccessors::getChar (5 bytes)   accessor");
  66             analyzer.shouldContain("InlineAccessors::getShort (5 bytes)   accessor");
  67             analyzer.shouldContain("InlineAccessors::getInt (5 bytes)   accessor");
  68             analyzer.shouldContain("InlineAccessors::getFloat (5 bytes)   accessor");
  69             analyzer.shouldContain("InlineAccessors::getLong (5 bytes)   accessor");
  70             analyzer.shouldContain("InlineAccessors::getDouble (5 bytes)   accessor");
  71             analyzer.shouldContain("InlineAccessors::getObject (5 bytes)   accessor");
  72             analyzer.shouldContain("InlineAccessors::getArray (5 bytes)   accessor");
  73         }
  74     }
  75 
  76     boolean bool;
  77     byte b;
  78     char c;
  79     short s;
  80     int i;
  81     float f;
  82     long l;
  83     double d;
  84     Object o;
  85     Object[] a;
  86 
  87     public void setBool(boolean v)   { bool = v; }
  88     public void setByte(byte v)      { b = v; }
  89     public void setChar(char v)      { c = v; }
  90     public void setShort(short v)    { s = v; }
  91     public void setInt(int v)        { i = v; }
  92     public void setFloat(float v)    { f = v; }
  93     public void setLong(long v)      { l = v; }
  94     public void setDouble(double v)  { d = v; }
  95     public void setObject(Object v)  { o = v; }
  96     public void setArray(Object[] v) { a = v; }
  97 
  98     public boolean  getBool()        { return bool; }
  99     public byte     getByte()        { return b; }
 100     public char     getChar()        { return c; }
 101     public short    getShort()       { return s; }
 102     public int      getInt()         { return i; }
 103     public float    getFloat()       { return f; }
 104     public long     getLong()        { return l; }
 105     public double   getDouble()      { return d; }
 106     public Object   getObject()      { return o; }
 107     public Object[] getArray()       { return a; }
 108 
 109     static void doTest() {
 110         InlineAccessors o = new InlineAccessors();
 111         o.setBool(false);
 112         o.setByte((byte)0);
 113         o.setChar('a');
 114         o.setShort((short)0);
 115         o.setInt(0);
 116         o.setFloat(0F);
 117         o.setLong(0L);
 118         o.setDouble(0D);
 119         o.setObject(new Object());
 120         o.setArray(new Object[1]);
 121 
 122         o.getBool();
 123         o.getByte();
 124         o.getChar();
 125         o.getShort();
 126         o.getInt();
 127         o.getFloat();
 128         o.getLong();
 129         o.getDouble();
 130         o.getObject();
 131         o.getArray();
 132     }
 133 
 134     static class Launcher {
 135         public static void main(String[] args) throws Exception {
 136             for (int c = 0; c < 20_000; c++) {
 137               doTest();
 138             }
 139         }
 140     }
 141 }