790 lines
35 KiB
Java
790 lines
35 KiB
Java
/*
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* Copyright (c) 2015, 2023, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @comment Set CompileThresholdScaling to 0.1 so that the warmup loop sets to 2000 iterations
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* to hit compilation thresholds
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* @run testng/othervm -Diters=2000 -XX:CompileThresholdScaling=0.1 VarHandleTestMethodHandleAccessString
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*/
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import org.testng.annotations.BeforeClass;
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import org.testng.annotations.DataProvider;
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import org.testng.annotations.Test;
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import java.lang.invoke.MethodHandle;
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import java.lang.invoke.MethodHandles;
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import java.lang.invoke.VarHandle;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import static org.testng.Assert.*;
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public class VarHandleTestMethodHandleAccessString extends VarHandleBaseTest {
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static final String static_final_v = "foo";
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static String static_v;
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final String final_v = "foo";
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String v;
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VarHandle vhFinalField;
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VarHandle vhField;
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VarHandle vhStaticField;
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VarHandle vhStaticFinalField;
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VarHandle vhArray;
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@BeforeClass
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public void setup() throws Exception {
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vhFinalField = MethodHandles.lookup().findVarHandle(
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VarHandleTestMethodHandleAccessString.class, "final_v", String.class);
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vhField = MethodHandles.lookup().findVarHandle(
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VarHandleTestMethodHandleAccessString.class, "v", String.class);
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vhStaticFinalField = MethodHandles.lookup().findStaticVarHandle(
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VarHandleTestMethodHandleAccessString.class, "static_final_v", String.class);
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vhStaticField = MethodHandles.lookup().findStaticVarHandle(
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VarHandleTestMethodHandleAccessString.class, "static_v", String.class);
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vhArray = MethodHandles.arrayElementVarHandle(String[].class);
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}
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@DataProvider
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public Object[][] accessTestCaseProvider() throws Exception {
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List<AccessTestCase<?>> cases = new ArrayList<>();
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for (VarHandleToMethodHandle f : VarHandleToMethodHandle.values()) {
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cases.add(new MethodHandleAccessTestCase("Instance field",
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vhField, f, hs -> testInstanceField(this, hs)));
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cases.add(new MethodHandleAccessTestCase("Instance field unsupported",
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vhField, f, hs -> testInstanceFieldUnsupported(this, hs),
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false));
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cases.add(new MethodHandleAccessTestCase("Static field",
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vhStaticField, f, VarHandleTestMethodHandleAccessString::testStaticField));
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cases.add(new MethodHandleAccessTestCase("Static field unsupported",
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vhStaticField, f, VarHandleTestMethodHandleAccessString::testStaticFieldUnsupported,
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false));
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cases.add(new MethodHandleAccessTestCase("Array",
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vhArray, f, VarHandleTestMethodHandleAccessString::testArray));
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cases.add(new MethodHandleAccessTestCase("Array unsupported",
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vhArray, f, VarHandleTestMethodHandleAccessString::testArrayUnsupported,
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false));
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cases.add(new MethodHandleAccessTestCase("Array index out of bounds",
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vhArray, f, VarHandleTestMethodHandleAccessString::testArrayIndexOutOfBounds,
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false));
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}
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// Work around issue with jtreg summary reporting which truncates
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// the String result of Object.toString to 30 characters, hence
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// the first dummy argument
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return cases.stream().map(tc -> new Object[]{tc.toString(), tc}).toArray(Object[][]::new);
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}
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@Test(dataProvider = "accessTestCaseProvider")
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public <T> void testAccess(String desc, AccessTestCase<T> atc) throws Throwable {
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T t = atc.get();
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int iters = atc.requiresLoop() ? ITERS : 1;
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for (int c = 0; c < iters; c++) {
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atc.testAccess(t);
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}
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}
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static void testInstanceField(VarHandleTestMethodHandleAccessString recv, Handles hs) throws Throwable {
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// Plain
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{
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hs.get(TestAccessMode.SET).invokeExact(recv, "foo");
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String x = (String) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, "foo", "set String value");
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}
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// Volatile
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{
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hs.get(TestAccessMode.SET_VOLATILE).invokeExact(recv, "bar");
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String x = (String) hs.get(TestAccessMode.GET_VOLATILE).invokeExact(recv);
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assertEquals(x, "bar", "setVolatile String value");
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}
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// Lazy
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{
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hs.get(TestAccessMode.SET_RELEASE).invokeExact(recv, "foo");
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String x = (String) hs.get(TestAccessMode.GET_ACQUIRE).invokeExact(recv);
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assertEquals(x, "foo", "setRelease String value");
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}
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// Opaque
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{
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hs.get(TestAccessMode.SET_OPAQUE).invokeExact(recv, "bar");
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String x = (String) hs.get(TestAccessMode.GET_OPAQUE).invokeExact(recv);
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assertEquals(x, "bar", "setOpaque String value");
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}
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hs.get(TestAccessMode.SET).invokeExact(recv, "foo");
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// Compare
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{
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boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact(recv, "foo", "bar");
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assertEquals(r, true, "success compareAndSet String");
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String x = (String) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, "bar", "success compareAndSet String value");
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}
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{
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boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact(recv, "foo", "baz");
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assertEquals(r, false, "failing compareAndSet String");
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String x = (String) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, "bar", "failing compareAndSet String value");
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}
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{
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String r = (String) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE).invokeExact(recv, "bar", "foo");
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assertEquals(r, "bar", "success compareAndExchange String");
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String x = (String) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, "foo", "success compareAndExchange String value");
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}
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{
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String r = (String) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE).invokeExact(recv, "bar", "baz");
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assertEquals(r, "foo", "failing compareAndExchange String");
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String x = (String) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, "foo", "failing compareAndExchange String value");
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}
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{
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String r = (String) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact(recv, "foo", "bar");
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assertEquals(r, "foo", "success compareAndExchangeAcquire String");
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String x = (String) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, "bar", "success compareAndExchangeAcquire String value");
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}
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{
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String r = (String) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact(recv, "foo", "baz");
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assertEquals(r, "bar", "failing compareAndExchangeAcquire String");
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String x = (String) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, "bar", "failing compareAndExchangeAcquire String value");
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}
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{
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String r = (String) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact(recv, "bar", "foo");
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assertEquals(r, "bar", "success compareAndExchangeRelease String");
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String x = (String) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, "foo", "success compareAndExchangeRelease String value");
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}
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{
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String r = (String) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact(recv, "bar", "baz");
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assertEquals(r, "foo", "failing compareAndExchangeRelease String");
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String x = (String) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, "foo", "failing compareAndExchangeRelease String value");
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}
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{
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MethodHandle mh = hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_PLAIN);
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boolean success = false;
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for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
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success = (boolean) mh.invokeExact(recv, "foo", "bar");
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if (!success) weakDelay();
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}
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assertEquals(success, true, "success weakCompareAndSetPlain String");
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String x = (String) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, "bar", "success weakCompareAndSetPlain String value");
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}
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{
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boolean success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_PLAIN).invokeExact(recv, "foo", "baz");
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assertEquals(success, false, "failing weakCompareAndSetPlain String");
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String x = (String) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, "bar", "failing weakCompareAndSetPlain String value");
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}
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{
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MethodHandle mh = hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_ACQUIRE);
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boolean success = false;
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for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
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success = (boolean) mh.invokeExact(recv, "bar", "foo");
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if (!success) weakDelay();
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}
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assertEquals(success, true, "success weakCompareAndSetAcquire String");
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String x = (String) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, "foo", "success weakCompareAndSetAcquire String");
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}
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{
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boolean success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_ACQUIRE).invokeExact(recv, "bar", "baz");
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assertEquals(success, false, "failing weakCompareAndSetAcquire String");
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String x = (String) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, "foo", "failing weakCompareAndSetAcquire String value");
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}
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{
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MethodHandle mh = hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_RELEASE);
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boolean success = false;
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for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
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success = (boolean) mh.invokeExact(recv, "foo", "bar");
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if (!success) weakDelay();
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}
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assertEquals(success, true, "success weakCompareAndSetRelease String");
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String x = (String) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, "bar", "success weakCompareAndSetRelease String");
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}
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{
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boolean success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_RELEASE).invokeExact(recv, "foo", "baz");
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assertEquals(success, false, "failing weakCompareAndSetRelease String");
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String x = (String) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, "bar", "failing weakCompareAndSetRelease String value");
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}
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{
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boolean success = false;
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MethodHandle mh = hs.get(TestAccessMode.WEAK_COMPARE_AND_SET);
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for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
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success = (boolean) mh.invokeExact(recv, "bar", "foo");
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if (!success) weakDelay();
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}
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assertEquals(success, true, "success weakCompareAndSet String");
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String x = (String) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, "foo", "success weakCompareAndSet String");
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}
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{
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boolean success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET).invokeExact(recv, "bar", "baz");
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assertEquals(success, false, "failing weakCompareAndSet String");
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String x = (String) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, "foo", "failing weakCompareAndSet String value");
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}
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// Compare set and get
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{
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String o = (String) hs.get(TestAccessMode.GET_AND_SET).invokeExact(recv, "bar");
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assertEquals(o, "foo", "getAndSet String");
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String x = (String) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, "bar", "getAndSet String value");
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}
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}
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static void testInstanceFieldUnsupported(VarHandleTestMethodHandleAccessString recv, Handles hs) throws Throwable {
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for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_ADD)) {
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checkUOE(am, () -> {
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String r = (String) hs.get(am).invokeExact(recv, "foo");
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});
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}
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for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_BITWISE)) {
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checkUOE(am, () -> {
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String r = (String) hs.get(am).invokeExact(recv, "foo");
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});
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}
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}
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static void testStaticField(Handles hs) throws Throwable {
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// Plain
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{
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hs.get(TestAccessMode.SET).invokeExact("foo");
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String x = (String) hs.get(TestAccessMode.GET).invokeExact();
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assertEquals(x, "foo", "set String value");
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}
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// Volatile
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{
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hs.get(TestAccessMode.SET_VOLATILE).invokeExact("bar");
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String x = (String) hs.get(TestAccessMode.GET_VOLATILE).invokeExact();
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assertEquals(x, "bar", "setVolatile String value");
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}
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// Lazy
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{
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hs.get(TestAccessMode.SET_RELEASE).invokeExact("foo");
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String x = (String) hs.get(TestAccessMode.GET_ACQUIRE).invokeExact();
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assertEquals(x, "foo", "setRelease String value");
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}
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// Opaque
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{
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hs.get(TestAccessMode.SET_OPAQUE).invokeExact("bar");
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String x = (String) hs.get(TestAccessMode.GET_OPAQUE).invokeExact();
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assertEquals(x, "bar", "setOpaque String value");
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}
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hs.get(TestAccessMode.SET).invokeExact("foo");
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// Compare
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{
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boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact("foo", "bar");
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assertEquals(r, true, "success compareAndSet String");
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String x = (String) hs.get(TestAccessMode.GET).invokeExact();
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assertEquals(x, "bar", "success compareAndSet String value");
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}
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{
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boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact("foo", "baz");
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assertEquals(r, false, "failing compareAndSet String");
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String x = (String) hs.get(TestAccessMode.GET).invokeExact();
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assertEquals(x, "bar", "failing compareAndSet String value");
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}
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{
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String r = (String) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE).invokeExact("bar", "foo");
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assertEquals(r, "bar", "success compareAndExchange String");
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String x = (String) hs.get(TestAccessMode.GET).invokeExact();
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assertEquals(x, "foo", "success compareAndExchange String value");
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}
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{
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String r = (String) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE).invokeExact("bar", "baz");
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assertEquals(r, "foo", "failing compareAndExchange String");
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String x = (String) hs.get(TestAccessMode.GET).invokeExact();
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assertEquals(x, "foo", "failing compareAndExchange String value");
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}
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{
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String r = (String) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact("foo", "bar");
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assertEquals(r, "foo", "success compareAndExchangeAcquire String");
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String x = (String) hs.get(TestAccessMode.GET).invokeExact();
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assertEquals(x, "bar", "success compareAndExchangeAcquire String value");
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}
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{
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String r = (String) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact("foo", "baz");
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assertEquals(r, "bar", "failing compareAndExchangeAcquire String");
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String x = (String) hs.get(TestAccessMode.GET).invokeExact();
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assertEquals(x, "bar", "failing compareAndExchangeAcquire String value");
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}
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{
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String r = (String) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact("bar", "foo");
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assertEquals(r, "bar", "success compareAndExchangeRelease String");
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String x = (String) hs.get(TestAccessMode.GET).invokeExact();
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assertEquals(x, "foo", "success compareAndExchangeRelease String value");
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}
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{
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String r = (String) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact("bar", "baz");
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assertEquals(r, "foo", "failing compareAndExchangeRelease String");
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String x = (String) hs.get(TestAccessMode.GET).invokeExact();
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assertEquals(x, "foo", "failing compareAndExchangeRelease String value");
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}
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{
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MethodHandle mh = hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_PLAIN);
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boolean success = false;
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for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
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success = (boolean) mh.invokeExact("foo", "bar");
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if (!success) weakDelay();
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}
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assertEquals(success, true, "success weakCompareAndSetPlain String");
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String x = (String) hs.get(TestAccessMode.GET).invokeExact();
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assertEquals(x, "bar", "success weakCompareAndSetPlain String value");
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}
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{
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boolean success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_PLAIN).invokeExact("foo", "baz");
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assertEquals(success, false, "failing weakCompareAndSetPlain String");
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String x = (String) hs.get(TestAccessMode.GET).invokeExact();
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assertEquals(x, "bar", "failing weakCompareAndSetPlain String value");
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}
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{
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MethodHandle mh = hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_ACQUIRE);
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boolean success = false;
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for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
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success = (boolean) mh.invokeExact("bar", "foo");
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if (!success) weakDelay();
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}
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assertEquals(success, true, "success weakCompareAndSetAcquire String");
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String x = (String) hs.get(TestAccessMode.GET).invokeExact();
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assertEquals(x, "foo", "success weakCompareAndSetAcquire String");
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}
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{
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MethodHandle mh = hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_ACQUIRE);
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boolean success = (boolean) mh.invokeExact("bar", "baz");
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assertEquals(success, false, "failing weakCompareAndSetAcquire String");
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String x = (String) hs.get(TestAccessMode.GET).invokeExact();
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assertEquals(x, "foo", "failing weakCompareAndSetAcquire String value");
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}
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{
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MethodHandle mh = hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_RELEASE);
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boolean success = false;
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for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
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success = (boolean) mh.invokeExact("foo", "bar");
|
|
if (!success) weakDelay();
|
|
}
|
|
assertEquals(success, true, "success weakCompareAndSetRelease String");
|
|
String x = (String) hs.get(TestAccessMode.GET).invokeExact();
|
|
assertEquals(x, "bar", "success weakCompareAndSetRelease String");
|
|
}
|
|
|
|
{
|
|
boolean success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_RELEASE).invokeExact("foo", "baz");
|
|
assertEquals(success, false, "failing weakCompareAndSetRelease String");
|
|
String x = (String) hs.get(TestAccessMode.GET).invokeExact();
|
|
assertEquals(x, "bar", "failing weakCompareAndSetRelease String value");
|
|
}
|
|
|
|
{
|
|
MethodHandle mh = hs.get(TestAccessMode.WEAK_COMPARE_AND_SET);
|
|
boolean success = false;
|
|
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
|
|
success = (boolean) mh.invokeExact("bar", "foo");
|
|
if (!success) weakDelay();
|
|
}
|
|
assertEquals(success, true, "success weakCompareAndSet String");
|
|
String x = (String) hs.get(TestAccessMode.GET).invokeExact();
|
|
assertEquals(x, "foo", "success weakCompareAndSet String");
|
|
}
|
|
|
|
{
|
|
boolean success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET).invokeExact("bar", "baz");
|
|
assertEquals(success, false, "failing weakCompareAndSet String");
|
|
String x = (String) hs.get(TestAccessMode.GET).invokeExact();
|
|
assertEquals(x, "foo", "failing weakCompareAndSetRe String value");
|
|
}
|
|
|
|
// Compare set and get
|
|
{
|
|
hs.get(TestAccessMode.SET).invokeExact("foo");
|
|
|
|
String o = (String) hs.get(TestAccessMode.GET_AND_SET).invokeExact("bar");
|
|
assertEquals(o, "foo", "getAndSet String");
|
|
String x = (String) hs.get(TestAccessMode.GET).invokeExact();
|
|
assertEquals(x, "bar", "getAndSet String value");
|
|
}
|
|
|
|
// Compare set and get
|
|
{
|
|
hs.get(TestAccessMode.SET).invokeExact("foo");
|
|
|
|
String o = (String) hs.get(TestAccessMode.GET_AND_SET_ACQUIRE).invokeExact("bar");
|
|
assertEquals(o, "foo", "getAndSetAcquire String");
|
|
String x = (String) hs.get(TestAccessMode.GET).invokeExact();
|
|
assertEquals(x, "bar", "getAndSetAcquire String value");
|
|
}
|
|
|
|
// Compare set and get
|
|
{
|
|
hs.get(TestAccessMode.SET).invokeExact("foo");
|
|
|
|
String o = (String) hs.get(TestAccessMode.GET_AND_SET_RELEASE).invokeExact("bar");
|
|
assertEquals(o, "foo", "getAndSetRelease String");
|
|
String x = (String) hs.get(TestAccessMode.GET).invokeExact();
|
|
assertEquals(x, "bar", "getAndSetRelease String value");
|
|
}
|
|
|
|
|
|
}
|
|
|
|
static void testStaticFieldUnsupported(Handles hs) throws Throwable {
|
|
|
|
for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_ADD)) {
|
|
checkUOE(am, () -> {
|
|
String r = (String) hs.get(am).invokeExact("foo");
|
|
});
|
|
}
|
|
|
|
for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_BITWISE)) {
|
|
checkUOE(am, () -> {
|
|
String r = (String) hs.get(am).invokeExact("foo");
|
|
});
|
|
}
|
|
}
|
|
|
|
|
|
static void testArray(Handles hs) throws Throwable {
|
|
String[] array = new String[10];
|
|
|
|
for (int i = 0; i < array.length; i++) {
|
|
// Plain
|
|
{
|
|
hs.get(TestAccessMode.SET).invokeExact(array, i, "foo");
|
|
String x = (String) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, "foo", "get String value");
|
|
}
|
|
|
|
|
|
// Volatile
|
|
{
|
|
hs.get(TestAccessMode.SET_VOLATILE).invokeExact(array, i, "bar");
|
|
String x = (String) hs.get(TestAccessMode.GET_VOLATILE).invokeExact(array, i);
|
|
assertEquals(x, "bar", "setVolatile String value");
|
|
}
|
|
|
|
// Lazy
|
|
{
|
|
hs.get(TestAccessMode.SET_RELEASE).invokeExact(array, i, "foo");
|
|
String x = (String) hs.get(TestAccessMode.GET_ACQUIRE).invokeExact(array, i);
|
|
assertEquals(x, "foo", "setRelease String value");
|
|
}
|
|
|
|
// Opaque
|
|
{
|
|
hs.get(TestAccessMode.SET_OPAQUE).invokeExact(array, i, "bar");
|
|
String x = (String) hs.get(TestAccessMode.GET_OPAQUE).invokeExact(array, i);
|
|
assertEquals(x, "bar", "setOpaque String value");
|
|
}
|
|
|
|
hs.get(TestAccessMode.SET).invokeExact(array, i, "foo");
|
|
|
|
// Compare
|
|
{
|
|
boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact(array, i, "foo", "bar");
|
|
assertEquals(r, true, "success compareAndSet String");
|
|
String x = (String) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, "bar", "success compareAndSet String value");
|
|
}
|
|
|
|
{
|
|
boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact(array, i, "foo", "baz");
|
|
assertEquals(r, false, "failing compareAndSet String");
|
|
String x = (String) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, "bar", "failing compareAndSet String value");
|
|
}
|
|
|
|
{
|
|
String r = (String) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE).invokeExact(array, i, "bar", "foo");
|
|
assertEquals(r, "bar", "success compareAndExchange String");
|
|
String x = (String) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, "foo", "success compareAndExchange String value");
|
|
}
|
|
|
|
{
|
|
String r = (String) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE).invokeExact(array, i, "bar", "baz");
|
|
assertEquals(r, "foo", "failing compareAndExchange String");
|
|
String x = (String) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, "foo", "failing compareAndExchange String value");
|
|
}
|
|
|
|
{
|
|
String r = (String) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact(array, i, "foo", "bar");
|
|
assertEquals(r, "foo", "success compareAndExchangeAcquire String");
|
|
String x = (String) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, "bar", "success compareAndExchangeAcquire String value");
|
|
}
|
|
|
|
{
|
|
String r = (String) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact(array, i, "foo", "baz");
|
|
assertEquals(r, "bar", "failing compareAndExchangeAcquire String");
|
|
String x = (String) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, "bar", "failing compareAndExchangeAcquire String value");
|
|
}
|
|
|
|
{
|
|
String r = (String) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact(array, i, "bar", "foo");
|
|
assertEquals(r, "bar", "success compareAndExchangeRelease String");
|
|
String x = (String) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, "foo", "success compareAndExchangeRelease String value");
|
|
}
|
|
|
|
{
|
|
String r = (String) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact(array, i, "bar", "baz");
|
|
assertEquals(r, "foo", "failing compareAndExchangeRelease String");
|
|
String x = (String) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, "foo", "failing compareAndExchangeRelease String value");
|
|
}
|
|
|
|
{
|
|
MethodHandle mh = hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_PLAIN);
|
|
boolean success = false;
|
|
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
|
|
success = (boolean) mh.invokeExact(array, i, "foo", "bar");
|
|
if (!success) weakDelay();
|
|
}
|
|
assertEquals(success, true, "success weakCompareAndSetPlain String");
|
|
String x = (String) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, "bar", "success weakCompareAndSetPlain String value");
|
|
}
|
|
|
|
{
|
|
boolean success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_PLAIN).invokeExact(array, i, "foo", "baz");
|
|
assertEquals(success, false, "failing weakCompareAndSetPlain String");
|
|
String x = (String) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, "bar", "failing weakCompareAndSetPlain String value");
|
|
}
|
|
|
|
{
|
|
MethodHandle mh = hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_ACQUIRE);
|
|
boolean success = false;
|
|
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
|
|
success = (boolean) mh.invokeExact(array, i, "bar", "foo");
|
|
if (!success) weakDelay();
|
|
}
|
|
assertEquals(success, true, "success weakCompareAndSetAcquire String");
|
|
String x = (String) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, "foo", "success weakCompareAndSetAcquire String");
|
|
}
|
|
|
|
{
|
|
boolean success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_ACQUIRE).invokeExact(array, i, "bar", "baz");
|
|
assertEquals(success, false, "failing weakCompareAndSetAcquire String");
|
|
String x = (String) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, "foo", "failing weakCompareAndSetAcquire String value");
|
|
}
|
|
|
|
{
|
|
MethodHandle mh = hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_RELEASE);
|
|
boolean success = false;
|
|
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
|
|
success = (boolean) mh.invokeExact(array, i, "foo", "bar");
|
|
if (!success) weakDelay();
|
|
}
|
|
assertEquals(success, true, "success weakCompareAndSetRelease String");
|
|
String x = (String) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, "bar", "success weakCompareAndSetRelease String");
|
|
}
|
|
|
|
{
|
|
boolean success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_ACQUIRE).invokeExact(array, i, "foo", "baz");
|
|
assertEquals(success, false, "failing weakCompareAndSetAcquire String");
|
|
String x = (String) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, "bar", "failing weakCompareAndSetAcquire String value");
|
|
}
|
|
|
|
{
|
|
MethodHandle mh = hs.get(TestAccessMode.WEAK_COMPARE_AND_SET);
|
|
boolean success = false;
|
|
for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) {
|
|
success = (boolean) mh.invokeExact(array, i, "bar", "foo");
|
|
if (!success) weakDelay();
|
|
}
|
|
assertEquals(success, true, "success weakCompareAndSet String");
|
|
String x = (String) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, "foo", "success weakCompareAndSet String");
|
|
}
|
|
|
|
{
|
|
boolean success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET).invokeExact(array, i, "bar", "baz");
|
|
assertEquals(success, false, "failing weakCompareAndSet String");
|
|
String x = (String) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, "foo", "failing weakCompareAndSet String value");
|
|
}
|
|
|
|
// Compare set and get
|
|
{
|
|
hs.get(TestAccessMode.SET).invokeExact(array, i, "foo");
|
|
|
|
String o = (String) hs.get(TestAccessMode.GET_AND_SET).invokeExact(array, i, "bar");
|
|
assertEquals(o, "foo", "getAndSet String");
|
|
String x = (String) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, "bar", "getAndSet String value");
|
|
}
|
|
|
|
{
|
|
hs.get(TestAccessMode.SET).invokeExact(array, i, "foo");
|
|
|
|
String o = (String) hs.get(TestAccessMode.GET_AND_SET_ACQUIRE).invokeExact(array, i, "bar");
|
|
assertEquals(o, "foo", "getAndSetAcquire String");
|
|
String x = (String) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, "bar", "getAndSetAcquire String value");
|
|
}
|
|
|
|
{
|
|
hs.get(TestAccessMode.SET).invokeExact(array, i, "foo");
|
|
|
|
String o = (String) hs.get(TestAccessMode.GET_AND_SET_RELEASE).invokeExact(array, i, "bar");
|
|
assertEquals(o, "foo", "getAndSetRelease String");
|
|
String x = (String) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, "bar", "getAndSetRelease String value");
|
|
}
|
|
|
|
|
|
}
|
|
}
|
|
|
|
static void testArrayUnsupported(Handles hs) throws Throwable {
|
|
String[] array = new String[10];
|
|
|
|
final int i = 0;
|
|
|
|
for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_ADD)) {
|
|
checkUOE(am, () -> {
|
|
String o = (String) hs.get(am).invokeExact(array, i, "foo");
|
|
});
|
|
}
|
|
|
|
for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_BITWISE)) {
|
|
checkUOE(am, () -> {
|
|
String o = (String) hs.get(am).invokeExact(array, i, "foo");
|
|
});
|
|
}
|
|
}
|
|
|
|
static void testArrayIndexOutOfBounds(Handles hs) throws Throwable {
|
|
String[] array = new String[10];
|
|
|
|
for (int i : new int[]{-1, Integer.MIN_VALUE, 10, 11, Integer.MAX_VALUE}) {
|
|
final int ci = i;
|
|
|
|
for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET)) {
|
|
checkAIOOBE(am, () -> {
|
|
String x = (String) hs.get(am).invokeExact(array, ci);
|
|
});
|
|
}
|
|
|
|
for (TestAccessMode am : testAccessModesOfType(TestAccessType.SET)) {
|
|
checkAIOOBE(am, () -> {
|
|
hs.get(am).invokeExact(array, ci, "foo");
|
|
});
|
|
}
|
|
|
|
for (TestAccessMode am : testAccessModesOfType(TestAccessType.COMPARE_AND_SET)) {
|
|
checkAIOOBE(am, () -> {
|
|
boolean r = (boolean) hs.get(am).invokeExact(array, ci, "foo", "bar");
|
|
});
|
|
}
|
|
|
|
for (TestAccessMode am : testAccessModesOfType(TestAccessType.COMPARE_AND_EXCHANGE)) {
|
|
checkAIOOBE(am, () -> {
|
|
String r = (String) hs.get(am).invokeExact(array, ci, "bar", "foo");
|
|
});
|
|
}
|
|
|
|
for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_SET)) {
|
|
checkAIOOBE(am, () -> {
|
|
String o = (String) hs.get(am).invokeExact(array, ci, "foo");
|
|
});
|
|
}
|
|
|
|
|
|
}
|
|
}
|
|
}
|
|
|