8149040: Cleanup compiler/jsr292/NonInlinedCall tests after JDK-8148994
authoriignatyev
Fri, 07 Jun 2019 21:35:26 -0700
changeset 55301 a9188ba494a3
parent 55300 1e0b948cc122
child 55302 686dedba1d9a
8149040: Cleanup compiler/jsr292/NonInlinedCall tests after JDK-8148994 Reviewed-by: kvn, thartmann
test/hotspot/jtreg/compiler/jsr292/NonInlinedCall/GCTest.java
test/hotspot/jtreg/compiler/jsr292/NonInlinedCall/InvokeTest.java
test/hotspot/jtreg/compiler/jsr292/NonInlinedCall/RedefineTest.java
test/hotspot/jtreg/compiler/jsr292/patches/java.base/java/lang/invoke/MethodHandleHelper.java
--- a/test/hotspot/jtreg/compiler/jsr292/NonInlinedCall/GCTest.java	Fri Jun 07 16:38:42 2019 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,116 +0,0 @@
-/*
- * Copyright (c) 2015, 2018, 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 8072008
- * @requires vm.opt.final.ClassUnloading
- * @library /test/lib ../patches
- * @modules java.base/jdk.internal.misc
- *          java.base/jdk.internal.vm.annotation
- *
- * @build java.base/java.lang.invoke.MethodHandleHelper
- * @build sun.hotspot.WhiteBox
- * @run main/bootclasspath/othervm -XX:+IgnoreUnrecognizedVMOptions
- *                                 -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
- *                                 -Xbatch -XX:-TieredCompilation -XX:CICompilerCount=1
- *                                 -XX:+FoldStableValues
- *                                 compiler.jsr292.NonInlinedCall.GCTest
- */
-
-package compiler.jsr292.NonInlinedCall;
-
-import jdk.internal.vm.annotation.DontInline;
-import jdk.internal.vm.annotation.Stable;
-import sun.hotspot.WhiteBox;
-
-import java.lang.invoke.MethodHandle;
-import java.lang.invoke.MethodHandleHelper;
-import java.lang.invoke.MethodHandleHelper.NonInlinedReinvoker;
-import java.lang.invoke.MethodHandles;
-import java.lang.invoke.MethodType;
-import java.lang.ref.PhantomReference;
-import java.lang.ref.Reference;
-import java.lang.ref.ReferenceQueue;
-
-import static jdk.test.lib.Asserts.assertEquals;
-
-public class GCTest {
-    static final MethodHandles.Lookup LOOKUP = MethodHandleHelper.IMPL_LOOKUP;
-
-    static class T {
-        static int f1() { return 0; }
-        static int f2() { return 1; }
-    }
-
-    static @Stable MethodHandle mh;
-    static PhantomReference<Object> lform;
-
-    static final ReferenceQueue<Object> rq = new ReferenceQueue<>();
-    static final WhiteBox WB = WhiteBox.getWhiteBox();
-
-    @DontInline
-    static int invokeBasic() {
-        try {
-            return MethodHandleHelper.invokeBasicI(mh);
-        } catch (Throwable e) {
-            throw new Error(e);
-        }
-    }
-
-    static void test(int expected) {
-        for (int i = 0; i < 20_000; i++) {
-            invokeBasic();
-        }
-        assertEquals(invokeBasic(), expected);
-    }
-
-    public static void main(String[] args) throws Exception {
-        mh = NonInlinedReinvoker.make(
-                LOOKUP.findStatic(T.class, "f1", MethodType.methodType(int.class)));
-
-        // Monitor LambdaForm GC
-        lform = new PhantomReference<>(MethodHandleHelper.getLambdaForm(mh), rq);
-
-        test(0);
-        WB.clearInlineCaches();
-        test(0);
-
-        mh = NonInlinedReinvoker.make(
-                LOOKUP.findStatic(T.class, "f2", MethodType.methodType(int.class)));
-
-        Reference<?> ref = null;
-        while (ref == null) {
-            WB.fullGC();
-            try {
-                ref = rq.remove(1000);
-            } catch (InterruptedException e) { /*ignore*/ }
-        }
-
-        test(1);
-        WB.clearInlineCaches();
-        test(1);
-
-        System.out.println("TEST PASSED");
-    }
-}
--- a/test/hotspot/jtreg/compiler/jsr292/NonInlinedCall/InvokeTest.java	Fri Jun 07 16:38:42 2019 -0700
+++ b/test/hotspot/jtreg/compiler/jsr292/NonInlinedCall/InvokeTest.java	Fri Jun 07 21:35:26 2019 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2019, 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
@@ -43,7 +43,6 @@
 
 import java.lang.invoke.MethodHandle;
 import java.lang.invoke.MethodHandleHelper;
-import java.lang.invoke.MethodHandleHelper.NonInlinedReinvoker;
 import java.lang.invoke.MethodHandles;
 import java.lang.invoke.MethodType;
 
@@ -58,7 +57,6 @@
     static final MethodHandle defaultMH; // invokevirtual   T.f3
     static final MethodHandle specialMH; // invokespecial   T.f4 T
     static final MethodHandle privateMH; // invokespecial   I.f4 T
-    static final MethodHandle basicMH;
 
     static final MethodHandle intrinsicMH; // invokevirtual Object.hashCode
 
@@ -76,7 +74,6 @@
             defaultMH  = LOOKUP.findVirtual(T.class, "f3", mtype);
             specialMH  = LOOKUP.findSpecial(T.class, "f4", mtype, T.class);
             privateMH  = LOOKUP.findSpecial(I.class, "f4", mtype, I.class);
-            basicMH    = NonInlinedReinvoker.make(staticMH);
             intrinsicMH = LOOKUP.findVirtual(Object.class, "hashCode", MethodType.methodType(int.class));
         } catch (Exception e) {
             throw new Error(e);
@@ -194,16 +191,6 @@
         }
     }
 
-    @DontInline
-    static void invokeBasic() {
-        try {
-            Class<?> cls = (Class<?>)MethodHandleHelper.invokeBasicL(basicMH);
-            assertEquals(cls, T.class);
-        } catch (Throwable e) {
-            throw new Error(e);
-        }
-    }
-
     static void run(Runnable r) {
         for (int i = 0; i < 20_000; i++) {
             r.run();
@@ -290,17 +277,10 @@
         run(() -> linkToStatic());
     }
 
-    static void testBasic() {
-        System.out.println("invokeBasic");
-        // static call
-        run(() -> invokeBasic());
-    }
-
     public static void main(String[] args) {
         testVirtual();
         testInterface();
         testSpecial();
         testStatic();
-        testBasic();
     }
 }
--- a/test/hotspot/jtreg/compiler/jsr292/NonInlinedCall/RedefineTest.java	Fri Jun 07 16:38:42 2019 -0700
+++ b/test/hotspot/jtreg/compiler/jsr292/NonInlinedCall/RedefineTest.java	Fri Jun 07 21:35:26 2019 -0700
@@ -114,7 +114,7 @@
     static final WhiteBox WB = WhiteBox.getWhiteBox();
 
     @DontInline
-    static int invokeBasic() {
+    static int invokeExact() {
         try {
             return (int)mh.invokeExact();
         } catch (Throwable e) {
@@ -130,7 +130,7 @@
 
     public static void main(String[] args) throws Exception {
         for (int i = 0; i < 20_000; i++) {
-            int r = invokeBasic();
+            int r = invokeExact();
             if (r != 0) {
                 throw new Error(r + " != 0");
             }
@@ -142,7 +142,7 @@
         int exp = (instr != null) ? 1 : 0;
 
         for (int i = 0; i < 20_000; i++) {
-            if (invokeBasic() != exp) {
+            if (invokeExact() != exp) {
                 throw new Error();
             }
         }
@@ -150,7 +150,7 @@
         WB.clearInlineCaches();
 
         for (int i = 0; i < 20_000; i++) {
-            if (invokeBasic() != exp) {
+            if (invokeExact() != exp) {
                 throw new Error();
             }
         }
--- a/test/hotspot/jtreg/compiler/jsr292/patches/java.base/java/lang/invoke/MethodHandleHelper.java	Fri Jun 07 16:38:42 2019 -0700
+++ b/test/hotspot/jtreg/compiler/jsr292/patches/java.base/java/lang/invoke/MethodHandleHelper.java	Fri Jun 07 21:35:26 2019 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2019, 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
@@ -26,11 +26,11 @@
 import java.lang.invoke.MethodHandles.Lookup;
 import jdk.internal.vm.annotation.DontInline;
 import jdk.internal.vm.annotation.ForceInline;
+
 /**
  * Helper class to inject into java.lang.invoke that provides access to
  * package-private methods in this package.
  */
-
 public class MethodHandleHelper {
 
     private MethodHandleHelper() { }
@@ -79,29 +79,4 @@
     public static LambdaForm getLambdaForm(MethodHandle mh) {
         return mh.form;
     }
-
-    public static class NonInlinedReinvoker extends DelegatingMethodHandle {
-        private final MethodHandle target;
-
-        private NonInlinedReinvoker(MethodHandle target, LambdaForm lf) {
-            super(target.type(), lf);
-            this.target = target;
-        }
-        @Override
-        public MethodHandle getTarget() {
-            return target;
-        }
-
-        @Override
-        public MethodHandle asTypeUncached(MethodType newType) {
-            return asTypeCache = target.asType(newType);
-        }
-
-        public static MethodHandle make(MethodHandle target) {
-            LambdaForm lform = DelegatingMethodHandle.makeReinvokerForm(
-                    target, -1, DelegatingMethodHandle.class,
-                /*forceInline=*/false, DelegatingMethodHandle.NF_getTarget, null);
-            return new NonInlinedReinvoker(target, lform);
-        }
-    }
 }