# HG changeset patch # User iignatyev # Date 1559968526 25200 # Node ID a9188ba494a32e9be35561863dbf4e7588eb1fd9 # Parent 1e0b948cc122c64a6718dedcef029f6bb68b6f0f 8149040: Cleanup compiler/jsr292/NonInlinedCall tests after JDK-8148994 Reviewed-by: kvn, thartmann diff -r 1e0b948cc122 -r a9188ba494a3 test/hotspot/jtreg/compiler/jsr292/NonInlinedCall/GCTest.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 lform; - - static final ReferenceQueue 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"); - } -} diff -r 1e0b948cc122 -r a9188ba494a3 test/hotspot/jtreg/compiler/jsr292/NonInlinedCall/InvokeTest.java --- 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(); } } diff -r 1e0b948cc122 -r a9188ba494a3 test/hotspot/jtreg/compiler/jsr292/NonInlinedCall/RedefineTest.java --- 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(); } } diff -r 1e0b948cc122 -r a9188ba494a3 test/hotspot/jtreg/compiler/jsr292/patches/java.base/java/lang/invoke/MethodHandleHelper.java --- 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); - } - } }