hotspot/test/compiler/intrinsics/klass/TestIsPrimitive.java
changeset 40059 c2304140ed64
parent 36552 0db9be43cebb
child 41705 332239c052cc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/intrinsics/klass/TestIsPrimitive.java	Tue Jul 12 18:24:48 2016 +0300
@@ -0,0 +1,171 @@
+/*
+ * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/*
+ * @test
+ * @bug 8150669
+ * @summary C1 intrinsic for Class.isPrimitive
+ * @modules java.base/jdk.internal.misc
+ *
+ * @run main/othervm -ea -Diters=200   -Xint
+ *      compiler.intrinsics.klass.TestIsPrimitive
+ * @run main/othervm -ea -Diters=30000 -XX:TieredStopAtLevel=1
+ *      compiler.intrinsics.klass.TestIsPrimitive
+ * @run main/othervm -ea -Diters=30000 -XX:TieredStopAtLevel=4
+ *      compiler.intrinsics.klass.TestIsPrimitive
+ */
+
+package compiler.intrinsics.klass;
+
+import java.util.concurrent.Callable;
+
+public class TestIsPrimitive {
+    static final int ITERS = Integer.getInteger("iters", 1);
+
+    public static void main(String... args) throws Exception {
+        testOK(true,  InlineConstants::testBoolean);
+        testOK(true,  InlineConstants::testByte);
+        testOK(true,  InlineConstants::testShort);
+        testOK(true,  InlineConstants::testChar);
+        testOK(true,  InlineConstants::testInt);
+        testOK(true,  InlineConstants::testFloat);
+        testOK(true,  InlineConstants::testLong);
+        testOK(true,  InlineConstants::testDouble);
+        testOK(false, InlineConstants::testObject);
+        testOK(false, InlineConstants::testArray);
+
+        testOK(true,  StaticConstants::testBoolean);
+        testOK(true,  StaticConstants::testByte);
+        testOK(true,  StaticConstants::testShort);
+        testOK(true,  StaticConstants::testChar);
+        testOK(true,  StaticConstants::testInt);
+        testOK(true,  StaticConstants::testFloat);
+        testOK(true,  StaticConstants::testLong);
+        testOK(true,  StaticConstants::testDouble);
+        testOK(false, StaticConstants::testObject);
+        testOK(false, StaticConstants::testArray);
+        testNPE(      StaticConstants::testNull);
+
+        testOK(true,  NoConstants::testBoolean);
+        testOK(true,  NoConstants::testByte);
+        testOK(true,  NoConstants::testShort);
+        testOK(true,  NoConstants::testChar);
+        testOK(true,  NoConstants::testInt);
+        testOK(true,  NoConstants::testFloat);
+        testOK(true,  NoConstants::testLong);
+        testOK(true,  NoConstants::testDouble);
+        testOK(false, NoConstants::testObject);
+        testOK(false, NoConstants::testArray);
+        testNPE(      NoConstants::testNull);
+    }
+
+    public static void testOK(boolean expected, Callable<Object> test) throws Exception {
+        for (int c = 0; c < ITERS; c++) {
+            Object res = test.call();
+            if (!res.equals(expected)) {
+                throw new IllegalStateException("Wrong result: expected = " + expected + ", but got " + res);
+            }
+        }
+    }
+
+    static volatile Object sink;
+
+    public static void testNPE(Callable<Object> test) throws Exception {
+        for (int c = 0; c < ITERS; c++) {
+            try {
+               sink = test.call();
+               throw new IllegalStateException("Expected NPE");
+            } catch (NullPointerException iae) {
+               // expected
+            }
+        }
+    }
+
+    static volatile Class<?> classBoolean = boolean.class;
+    static volatile Class<?> classByte    = byte.class;
+    static volatile Class<?> classShort   = short.class;
+    static volatile Class<?> classChar    = char.class;
+    static volatile Class<?> classInt     = int.class;
+    static volatile Class<?> classFloat   = float.class;
+    static volatile Class<?> classLong    = long.class;
+    static volatile Class<?> classDouble  = double.class;
+    static volatile Class<?> classObject  = Object.class;
+    static volatile Class<?> classArray   = Object[].class;
+    static volatile Class<?> classNull    = null;
+
+    static final Class<?> staticClassBoolean = boolean.class;
+    static final Class<?> staticClassByte    = byte.class;
+    static final Class<?> staticClassShort   = short.class;
+    static final Class<?> staticClassChar    = char.class;
+    static final Class<?> staticClassInt     = int.class;
+    static final Class<?> staticClassFloat   = float.class;
+    static final Class<?> staticClassLong    = long.class;
+    static final Class<?> staticClassDouble  = double.class;
+    static final Class<?> staticClassObject  = Object.class;
+    static final Class<?> staticClassArray   = Object[].class;
+    static final Class<?> staticClassNull    = null;
+
+    static class InlineConstants {
+        static boolean testBoolean() { return boolean.class.isPrimitive();  }
+        static boolean testByte()    { return byte.class.isPrimitive();     }
+        static boolean testShort()   { return short.class.isPrimitive();    }
+        static boolean testChar()    { return char.class.isPrimitive();     }
+        static boolean testInt()     { return int.class.isPrimitive();      }
+        static boolean testFloat()   { return float.class.isPrimitive();    }
+        static boolean testLong()    { return long.class.isPrimitive();     }
+        static boolean testDouble()  { return double.class.isPrimitive();   }
+        static boolean testObject()  { return Object.class.isPrimitive();   }
+        static boolean testArray()   { return Object[].class.isPrimitive(); }
+    }
+
+    static class StaticConstants {
+        static boolean testBoolean() { return staticClassBoolean.isPrimitive(); }
+        static boolean testByte()    { return staticClassByte.isPrimitive();    }
+        static boolean testShort()   { return staticClassShort.isPrimitive();   }
+        static boolean testChar()    { return staticClassChar.isPrimitive();    }
+        static boolean testInt()     { return staticClassInt.isPrimitive();     }
+        static boolean testFloat()   { return staticClassFloat.isPrimitive();   }
+        static boolean testLong()    { return staticClassLong.isPrimitive();    }
+        static boolean testDouble()  { return staticClassDouble.isPrimitive();  }
+        static boolean testObject()  { return staticClassObject.isPrimitive();  }
+        static boolean testArray()   { return staticClassArray.isPrimitive();   }
+        static boolean testNull()    { return staticClassNull.isPrimitive();    }
+    }
+
+    static class NoConstants {
+        static boolean testBoolean() { return classBoolean.isPrimitive(); }
+        static boolean testByte()    { return classByte.isPrimitive();    }
+        static boolean testShort()   { return classShort.isPrimitive();   }
+        static boolean testChar()    { return classChar.isPrimitive();    }
+        static boolean testInt()     { return classInt.isPrimitive();     }
+        static boolean testFloat()   { return classFloat.isPrimitive();   }
+        static boolean testLong()    { return classLong.isPrimitive();    }
+        static boolean testDouble()  { return classDouble.isPrimitive();  }
+        static boolean testObject()  { return classObject.isPrimitive();  }
+        static boolean testArray()   { return classArray.isPrimitive();   }
+        static boolean testNull()    { return classNull.isPrimitive();    }
+    }
+
+}
+