861 lines
38 KiB
Java
861 lines
38 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 VarHandleTestMethodHandleAccessFloat
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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 VarHandleTestMethodHandleAccessFloat extends VarHandleBaseTest {
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static final float static_final_v = 1.0f;
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static float static_v;
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final float final_v = 1.0f;
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float 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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VarHandleTestMethodHandleAccessFloat.class, "final_v", float.class);
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vhField = MethodHandles.lookup().findVarHandle(
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VarHandleTestMethodHandleAccessFloat.class, "v", float.class);
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vhStaticFinalField = MethodHandles.lookup().findStaticVarHandle(
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VarHandleTestMethodHandleAccessFloat.class, "static_final_v", float.class);
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vhStaticField = MethodHandles.lookup().findStaticVarHandle(
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VarHandleTestMethodHandleAccessFloat.class, "static_v", float.class);
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vhArray = MethodHandles.arrayElementVarHandle(float[].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, VarHandleTestMethodHandleAccessFloat::testStaticField));
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cases.add(new MethodHandleAccessTestCase("Static field unsupported",
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vhStaticField, f, VarHandleTestMethodHandleAccessFloat::testStaticFieldUnsupported,
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false));
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cases.add(new MethodHandleAccessTestCase("Array",
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vhArray, f, VarHandleTestMethodHandleAccessFloat::testArray));
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cases.add(new MethodHandleAccessTestCase("Array unsupported",
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vhArray, f, VarHandleTestMethodHandleAccessFloat::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, VarHandleTestMethodHandleAccessFloat::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(VarHandleTestMethodHandleAccessFloat recv, Handles hs) throws Throwable {
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// Plain
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{
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hs.get(TestAccessMode.SET).invokeExact(recv, 1.0f);
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float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, 1.0f, "set float 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, 2.0f);
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float x = (float) hs.get(TestAccessMode.GET_VOLATILE).invokeExact(recv);
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assertEquals(x, 2.0f, "setVolatile float 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, 1.0f);
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float x = (float) hs.get(TestAccessMode.GET_ACQUIRE).invokeExact(recv);
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assertEquals(x, 1.0f, "setRelease float 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, 2.0f);
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float x = (float) hs.get(TestAccessMode.GET_OPAQUE).invokeExact(recv);
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assertEquals(x, 2.0f, "setOpaque float value");
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}
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hs.get(TestAccessMode.SET).invokeExact(recv, 1.0f);
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// Compare
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{
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boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact(recv, 1.0f, 2.0f);
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assertEquals(r, true, "success compareAndSet float");
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float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, 2.0f, "success compareAndSet float value");
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}
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{
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boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact(recv, 1.0f, 3.0f);
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assertEquals(r, false, "failing compareAndSet float");
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float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, 2.0f, "failing compareAndSet float value");
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}
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{
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float r = (float) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE).invokeExact(recv, 2.0f, 1.0f);
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assertEquals(r, 2.0f, "success compareAndExchange float");
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float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, 1.0f, "success compareAndExchange float value");
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}
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{
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float r = (float) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE).invokeExact(recv, 2.0f, 3.0f);
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assertEquals(r, 1.0f, "failing compareAndExchange float");
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float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, 1.0f, "failing compareAndExchange float value");
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}
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{
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float r = (float) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact(recv, 1.0f, 2.0f);
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assertEquals(r, 1.0f, "success compareAndExchangeAcquire float");
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float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, 2.0f, "success compareAndExchangeAcquire float value");
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}
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{
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float r = (float) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact(recv, 1.0f, 3.0f);
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assertEquals(r, 2.0f, "failing compareAndExchangeAcquire float");
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float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, 2.0f, "failing compareAndExchangeAcquire float value");
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}
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{
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float r = (float) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact(recv, 2.0f, 1.0f);
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assertEquals(r, 2.0f, "success compareAndExchangeRelease float");
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float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, 1.0f, "success compareAndExchangeRelease float value");
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}
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{
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float r = (float) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact(recv, 2.0f, 3.0f);
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assertEquals(r, 1.0f, "failing compareAndExchangeRelease float");
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float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, 1.0f, "failing compareAndExchangeRelease float 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, 1.0f, 2.0f);
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if (!success) weakDelay();
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}
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assertEquals(success, true, "success weakCompareAndSetPlain float");
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float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, 2.0f, "success weakCompareAndSetPlain float 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, 1.0f, 3.0f);
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assertEquals(success, false, "failing weakCompareAndSetPlain float");
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float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, 2.0f, "failing weakCompareAndSetPlain float 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, 2.0f, 1.0f);
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if (!success) weakDelay();
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}
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assertEquals(success, true, "success weakCompareAndSetAcquire float");
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float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, 1.0f, "success weakCompareAndSetAcquire float");
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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, 2.0f, 3.0f);
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assertEquals(success, false, "failing weakCompareAndSetAcquire float");
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float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, 1.0f, "failing weakCompareAndSetAcquire float 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, 1.0f, 2.0f);
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if (!success) weakDelay();
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}
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assertEquals(success, true, "success weakCompareAndSetRelease float");
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float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, 2.0f, "success weakCompareAndSetRelease float");
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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, 1.0f, 3.0f);
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assertEquals(success, false, "failing weakCompareAndSetRelease float");
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float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, 2.0f, "failing weakCompareAndSetRelease float 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, 2.0f, 1.0f);
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if (!success) weakDelay();
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}
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assertEquals(success, true, "success weakCompareAndSet float");
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float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, 1.0f, "success weakCompareAndSet float");
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}
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{
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boolean success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET).invokeExact(recv, 2.0f, 3.0f);
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assertEquals(success, false, "failing weakCompareAndSet float");
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float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, 1.0f, "failing weakCompareAndSet float value");
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}
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// Compare set and get
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{
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float o = (float) hs.get(TestAccessMode.GET_AND_SET).invokeExact(recv, 2.0f);
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assertEquals(o, 1.0f, "getAndSet float");
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float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, 2.0f, "getAndSet float value");
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}
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// get and add, add and get
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{
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hs.get(TestAccessMode.SET).invokeExact(recv, 1.0f);
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float o = (float) hs.get(TestAccessMode.GET_AND_ADD).invokeExact(recv, 2.0f);
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assertEquals(o, 1.0f, "getAndAdd float");
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float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, (float)(1.0f + 2.0f), "getAndAdd float value");
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}
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{
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hs.get(TestAccessMode.SET).invokeExact(recv, 1.0f);
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float o = (float) hs.get(TestAccessMode.GET_AND_ADD_ACQUIRE).invokeExact(recv, 2.0f);
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assertEquals(o, 1.0f, "getAndAddAcquire float");
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float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, (float)(1.0f + 2.0f), "getAndAddAcquire float value");
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}
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{
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hs.get(TestAccessMode.SET).invokeExact(recv, 1.0f);
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float o = (float) hs.get(TestAccessMode.GET_AND_ADD_RELEASE).invokeExact(recv, 2.0f);
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assertEquals(o, 1.0f, "getAndAddRelease float");
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float x = (float) hs.get(TestAccessMode.GET).invokeExact(recv);
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assertEquals(x, (float)(1.0f + 2.0f), "getAndAddRelease float value");
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}
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}
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static void testInstanceFieldUnsupported(VarHandleTestMethodHandleAccessFloat recv, Handles hs) throws Throwable {
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for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_BITWISE)) {
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checkUOE(am, () -> {
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float r = (float) hs.get(am).invokeExact(recv, 1.0f);
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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(1.0f);
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float x = (float) hs.get(TestAccessMode.GET).invokeExact();
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assertEquals(x, 1.0f, "set float value");
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}
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// Volatile
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{
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hs.get(TestAccessMode.SET_VOLATILE).invokeExact(2.0f);
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float x = (float) hs.get(TestAccessMode.GET_VOLATILE).invokeExact();
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assertEquals(x, 2.0f, "setVolatile float value");
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}
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// Lazy
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{
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hs.get(TestAccessMode.SET_RELEASE).invokeExact(1.0f);
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float x = (float) hs.get(TestAccessMode.GET_ACQUIRE).invokeExact();
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assertEquals(x, 1.0f, "setRelease float value");
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}
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// Opaque
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{
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hs.get(TestAccessMode.SET_OPAQUE).invokeExact(2.0f);
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float x = (float) hs.get(TestAccessMode.GET_OPAQUE).invokeExact();
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assertEquals(x, 2.0f, "setOpaque float value");
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}
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hs.get(TestAccessMode.SET).invokeExact(1.0f);
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// Compare
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{
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boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact(1.0f, 2.0f);
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assertEquals(r, true, "success compareAndSet float");
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float x = (float) hs.get(TestAccessMode.GET).invokeExact();
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assertEquals(x, 2.0f, "success compareAndSet float value");
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}
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{
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boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact(1.0f, 3.0f);
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assertEquals(r, false, "failing compareAndSet float");
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float x = (float) hs.get(TestAccessMode.GET).invokeExact();
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assertEquals(x, 2.0f, "failing compareAndSet float value");
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}
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{
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float r = (float) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE).invokeExact(2.0f, 1.0f);
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assertEquals(r, 2.0f, "success compareAndExchange float");
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float x = (float) hs.get(TestAccessMode.GET).invokeExact();
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assertEquals(x, 1.0f, "success compareAndExchange float value");
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}
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{
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float r = (float) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE).invokeExact(2.0f, 3.0f);
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assertEquals(r, 1.0f, "failing compareAndExchange float");
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float x = (float) hs.get(TestAccessMode.GET).invokeExact();
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assertEquals(x, 1.0f, "failing compareAndExchange float value");
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}
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{
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float r = (float) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact(1.0f, 2.0f);
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assertEquals(r, 1.0f, "success compareAndExchangeAcquire float");
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float x = (float) hs.get(TestAccessMode.GET).invokeExact();
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assertEquals(x, 2.0f, "success compareAndExchangeAcquire float value");
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}
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{
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float r = (float) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact(1.0f, 3.0f);
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assertEquals(r, 2.0f, "failing compareAndExchangeAcquire float");
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float x = (float) hs.get(TestAccessMode.GET).invokeExact();
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assertEquals(x, 2.0f, "failing compareAndExchangeAcquire float value");
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}
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{
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float r = (float) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact(2.0f, 1.0f);
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assertEquals(r, 2.0f, "success compareAndExchangeRelease float");
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float x = (float) hs.get(TestAccessMode.GET).invokeExact();
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assertEquals(x, 1.0f, "success compareAndExchangeRelease float value");
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}
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{
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float r = (float) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact(2.0f, 3.0f);
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assertEquals(r, 1.0f, "failing compareAndExchangeRelease float");
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float x = (float) hs.get(TestAccessMode.GET).invokeExact();
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assertEquals(x, 1.0f, "failing compareAndExchangeRelease float 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(1.0f, 2.0f);
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if (!success) weakDelay();
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}
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assertEquals(success, true, "success weakCompareAndSetPlain float");
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact();
|
|
assertEquals(x, 2.0f, "success weakCompareAndSetPlain float value");
|
|
}
|
|
|
|
{
|
|
boolean success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_PLAIN).invokeExact(1.0f, 3.0f);
|
|
assertEquals(success, false, "failing weakCompareAndSetPlain float");
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact();
|
|
assertEquals(x, 2.0f, "failing weakCompareAndSetPlain float 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(2.0f, 1.0f);
|
|
if (!success) weakDelay();
|
|
}
|
|
assertEquals(success, true, "success weakCompareAndSetAcquire float");
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact();
|
|
assertEquals(x, 1.0f, "success weakCompareAndSetAcquire float");
|
|
}
|
|
|
|
{
|
|
MethodHandle mh = hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_ACQUIRE);
|
|
boolean success = (boolean) mh.invokeExact(2.0f, 3.0f);
|
|
assertEquals(success, false, "failing weakCompareAndSetAcquire float");
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact();
|
|
assertEquals(x, 1.0f, "failing weakCompareAndSetAcquire float 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(1.0f, 2.0f);
|
|
if (!success) weakDelay();
|
|
}
|
|
assertEquals(success, true, "success weakCompareAndSetRelease float");
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact();
|
|
assertEquals(x, 2.0f, "success weakCompareAndSetRelease float");
|
|
}
|
|
|
|
{
|
|
boolean success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_RELEASE).invokeExact(1.0f, 3.0f);
|
|
assertEquals(success, false, "failing weakCompareAndSetRelease float");
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact();
|
|
assertEquals(x, 2.0f, "failing weakCompareAndSetRelease float 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(2.0f, 1.0f);
|
|
if (!success) weakDelay();
|
|
}
|
|
assertEquals(success, true, "success weakCompareAndSet float");
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact();
|
|
assertEquals(x, 1.0f, "success weakCompareAndSet float");
|
|
}
|
|
|
|
{
|
|
boolean success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET).invokeExact(2.0f, 3.0f);
|
|
assertEquals(success, false, "failing weakCompareAndSet float");
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact();
|
|
assertEquals(x, 1.0f, "failing weakCompareAndSetRe float value");
|
|
}
|
|
|
|
// Compare set and get
|
|
{
|
|
hs.get(TestAccessMode.SET).invokeExact(1.0f);
|
|
|
|
float o = (float) hs.get(TestAccessMode.GET_AND_SET).invokeExact(2.0f);
|
|
assertEquals(o, 1.0f, "getAndSet float");
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact();
|
|
assertEquals(x, 2.0f, "getAndSet float value");
|
|
}
|
|
|
|
// Compare set and get
|
|
{
|
|
hs.get(TestAccessMode.SET).invokeExact(1.0f);
|
|
|
|
float o = (float) hs.get(TestAccessMode.GET_AND_SET_ACQUIRE).invokeExact(2.0f);
|
|
assertEquals(o, 1.0f, "getAndSetAcquire float");
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact();
|
|
assertEquals(x, 2.0f, "getAndSetAcquire float value");
|
|
}
|
|
|
|
// Compare set and get
|
|
{
|
|
hs.get(TestAccessMode.SET).invokeExact(1.0f);
|
|
|
|
float o = (float) hs.get(TestAccessMode.GET_AND_SET_RELEASE).invokeExact(2.0f);
|
|
assertEquals(o, 1.0f, "getAndSetRelease float");
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact();
|
|
assertEquals(x, 2.0f, "getAndSetRelease float value");
|
|
}
|
|
|
|
// get and add, add and get
|
|
{
|
|
hs.get(TestAccessMode.SET).invokeExact(1.0f);
|
|
|
|
float o = (float) hs.get(TestAccessMode.GET_AND_ADD).invokeExact(2.0f);
|
|
assertEquals(o, 1.0f, "getAndAdd float");
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact();
|
|
assertEquals(x, (float)(1.0f + 2.0f), "getAndAdd float value");
|
|
}
|
|
|
|
{
|
|
hs.get(TestAccessMode.SET).invokeExact(1.0f);
|
|
|
|
float o = (float) hs.get(TestAccessMode.GET_AND_ADD_ACQUIRE).invokeExact(2.0f);
|
|
assertEquals(o, 1.0f, "getAndAddAcquire float");
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact();
|
|
assertEquals(x, (float)(1.0f + 2.0f), "getAndAddAcquire float value");
|
|
}
|
|
|
|
{
|
|
hs.get(TestAccessMode.SET).invokeExact(1.0f);
|
|
|
|
float o = (float) hs.get(TestAccessMode.GET_AND_ADD_RELEASE).invokeExact(2.0f);
|
|
assertEquals(o, 1.0f, "getAndAddRelease float");
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact();
|
|
assertEquals(x, (float)(1.0f + 2.0f), "getAndAddRelease float value");
|
|
}
|
|
|
|
}
|
|
|
|
static void testStaticFieldUnsupported(Handles hs) throws Throwable {
|
|
|
|
|
|
for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_BITWISE)) {
|
|
checkUOE(am, () -> {
|
|
float r = (float) hs.get(am).invokeExact(1.0f);
|
|
});
|
|
}
|
|
}
|
|
|
|
|
|
static void testArray(Handles hs) throws Throwable {
|
|
float[] array = new float[10];
|
|
|
|
for (int i = 0; i < array.length; i++) {
|
|
// Plain
|
|
{
|
|
hs.get(TestAccessMode.SET).invokeExact(array, i, 1.0f);
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, 1.0f, "get float value");
|
|
}
|
|
|
|
|
|
// Volatile
|
|
{
|
|
hs.get(TestAccessMode.SET_VOLATILE).invokeExact(array, i, 2.0f);
|
|
float x = (float) hs.get(TestAccessMode.GET_VOLATILE).invokeExact(array, i);
|
|
assertEquals(x, 2.0f, "setVolatile float value");
|
|
}
|
|
|
|
// Lazy
|
|
{
|
|
hs.get(TestAccessMode.SET_RELEASE).invokeExact(array, i, 1.0f);
|
|
float x = (float) hs.get(TestAccessMode.GET_ACQUIRE).invokeExact(array, i);
|
|
assertEquals(x, 1.0f, "setRelease float value");
|
|
}
|
|
|
|
// Opaque
|
|
{
|
|
hs.get(TestAccessMode.SET_OPAQUE).invokeExact(array, i, 2.0f);
|
|
float x = (float) hs.get(TestAccessMode.GET_OPAQUE).invokeExact(array, i);
|
|
assertEquals(x, 2.0f, "setOpaque float value");
|
|
}
|
|
|
|
hs.get(TestAccessMode.SET).invokeExact(array, i, 1.0f);
|
|
|
|
// Compare
|
|
{
|
|
boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact(array, i, 1.0f, 2.0f);
|
|
assertEquals(r, true, "success compareAndSet float");
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, 2.0f, "success compareAndSet float value");
|
|
}
|
|
|
|
{
|
|
boolean r = (boolean) hs.get(TestAccessMode.COMPARE_AND_SET).invokeExact(array, i, 1.0f, 3.0f);
|
|
assertEquals(r, false, "failing compareAndSet float");
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, 2.0f, "failing compareAndSet float value");
|
|
}
|
|
|
|
{
|
|
float r = (float) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE).invokeExact(array, i, 2.0f, 1.0f);
|
|
assertEquals(r, 2.0f, "success compareAndExchange float");
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, 1.0f, "success compareAndExchange float value");
|
|
}
|
|
|
|
{
|
|
float r = (float) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE).invokeExact(array, i, 2.0f, 3.0f);
|
|
assertEquals(r, 1.0f, "failing compareAndExchange float");
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, 1.0f, "failing compareAndExchange float value");
|
|
}
|
|
|
|
{
|
|
float r = (float) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact(array, i, 1.0f, 2.0f);
|
|
assertEquals(r, 1.0f, "success compareAndExchangeAcquire float");
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, 2.0f, "success compareAndExchangeAcquire float value");
|
|
}
|
|
|
|
{
|
|
float r = (float) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_ACQUIRE).invokeExact(array, i, 1.0f, 3.0f);
|
|
assertEquals(r, 2.0f, "failing compareAndExchangeAcquire float");
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, 2.0f, "failing compareAndExchangeAcquire float value");
|
|
}
|
|
|
|
{
|
|
float r = (float) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact(array, i, 2.0f, 1.0f);
|
|
assertEquals(r, 2.0f, "success compareAndExchangeRelease float");
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, 1.0f, "success compareAndExchangeRelease float value");
|
|
}
|
|
|
|
{
|
|
float r = (float) hs.get(TestAccessMode.COMPARE_AND_EXCHANGE_RELEASE).invokeExact(array, i, 2.0f, 3.0f);
|
|
assertEquals(r, 1.0f, "failing compareAndExchangeRelease float");
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, 1.0f, "failing compareAndExchangeRelease float 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, 1.0f, 2.0f);
|
|
if (!success) weakDelay();
|
|
}
|
|
assertEquals(success, true, "success weakCompareAndSetPlain float");
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, 2.0f, "success weakCompareAndSetPlain float value");
|
|
}
|
|
|
|
{
|
|
boolean success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_PLAIN).invokeExact(array, i, 1.0f, 3.0f);
|
|
assertEquals(success, false, "failing weakCompareAndSetPlain float");
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, 2.0f, "failing weakCompareAndSetPlain float 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, 2.0f, 1.0f);
|
|
if (!success) weakDelay();
|
|
}
|
|
assertEquals(success, true, "success weakCompareAndSetAcquire float");
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, 1.0f, "success weakCompareAndSetAcquire float");
|
|
}
|
|
|
|
{
|
|
boolean success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_ACQUIRE).invokeExact(array, i, 2.0f, 3.0f);
|
|
assertEquals(success, false, "failing weakCompareAndSetAcquire float");
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, 1.0f, "failing weakCompareAndSetAcquire float 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, 1.0f, 2.0f);
|
|
if (!success) weakDelay();
|
|
}
|
|
assertEquals(success, true, "success weakCompareAndSetRelease float");
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, 2.0f, "success weakCompareAndSetRelease float");
|
|
}
|
|
|
|
{
|
|
boolean success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET_ACQUIRE).invokeExact(array, i, 1.0f, 3.0f);
|
|
assertEquals(success, false, "failing weakCompareAndSetAcquire float");
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, 2.0f, "failing weakCompareAndSetAcquire float 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, 2.0f, 1.0f);
|
|
if (!success) weakDelay();
|
|
}
|
|
assertEquals(success, true, "success weakCompareAndSet float");
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, 1.0f, "success weakCompareAndSet float");
|
|
}
|
|
|
|
{
|
|
boolean success = (boolean) hs.get(TestAccessMode.WEAK_COMPARE_AND_SET).invokeExact(array, i, 2.0f, 3.0f);
|
|
assertEquals(success, false, "failing weakCompareAndSet float");
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, 1.0f, "failing weakCompareAndSet float value");
|
|
}
|
|
|
|
// Compare set and get
|
|
{
|
|
hs.get(TestAccessMode.SET).invokeExact(array, i, 1.0f);
|
|
|
|
float o = (float) hs.get(TestAccessMode.GET_AND_SET).invokeExact(array, i, 2.0f);
|
|
assertEquals(o, 1.0f, "getAndSet float");
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, 2.0f, "getAndSet float value");
|
|
}
|
|
|
|
{
|
|
hs.get(TestAccessMode.SET).invokeExact(array, i, 1.0f);
|
|
|
|
float o = (float) hs.get(TestAccessMode.GET_AND_SET_ACQUIRE).invokeExact(array, i, 2.0f);
|
|
assertEquals(o, 1.0f, "getAndSetAcquire float");
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, 2.0f, "getAndSetAcquire float value");
|
|
}
|
|
|
|
{
|
|
hs.get(TestAccessMode.SET).invokeExact(array, i, 1.0f);
|
|
|
|
float o = (float) hs.get(TestAccessMode.GET_AND_SET_RELEASE).invokeExact(array, i, 2.0f);
|
|
assertEquals(o, 1.0f, "getAndSetRelease float");
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, 2.0f, "getAndSetRelease float value");
|
|
}
|
|
|
|
// get and add, add and get
|
|
{
|
|
hs.get(TestAccessMode.SET).invokeExact(array, i, 1.0f);
|
|
|
|
float o = (float) hs.get(TestAccessMode.GET_AND_ADD).invokeExact(array, i, 2.0f);
|
|
assertEquals(o, 1.0f, "getAndAdd float");
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, (float)(1.0f + 2.0f), "getAndAdd float value");
|
|
}
|
|
|
|
{
|
|
hs.get(TestAccessMode.SET).invokeExact(array, i, 1.0f);
|
|
|
|
float o = (float) hs.get(TestAccessMode.GET_AND_ADD_ACQUIRE).invokeExact(array, i, 2.0f);
|
|
assertEquals(o, 1.0f, "getAndAddAcquire float");
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, (float)(1.0f + 2.0f), "getAndAddAcquire float value");
|
|
}
|
|
|
|
{
|
|
hs.get(TestAccessMode.SET).invokeExact(array, i, 1.0f);
|
|
|
|
float o = (float) hs.get(TestAccessMode.GET_AND_ADD_RELEASE).invokeExact(array, i, 2.0f);
|
|
assertEquals(o, 1.0f, "getAndAddRelease float");
|
|
float x = (float) hs.get(TestAccessMode.GET).invokeExact(array, i);
|
|
assertEquals(x, (float)(1.0f + 2.0f), "getAndAddRelease float value");
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
static void testArrayUnsupported(Handles hs) throws Throwable {
|
|
float[] array = new float[10];
|
|
|
|
final int i = 0;
|
|
|
|
|
|
for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_BITWISE)) {
|
|
checkUOE(am, () -> {
|
|
float o = (float) hs.get(am).invokeExact(array, i, 1.0f);
|
|
});
|
|
}
|
|
}
|
|
|
|
static void testArrayIndexOutOfBounds(Handles hs) throws Throwable {
|
|
float[] array = new float[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, () -> {
|
|
float x = (float) hs.get(am).invokeExact(array, ci);
|
|
});
|
|
}
|
|
|
|
for (TestAccessMode am : testAccessModesOfType(TestAccessType.SET)) {
|
|
checkAIOOBE(am, () -> {
|
|
hs.get(am).invokeExact(array, ci, 1.0f);
|
|
});
|
|
}
|
|
|
|
for (TestAccessMode am : testAccessModesOfType(TestAccessType.COMPARE_AND_SET)) {
|
|
checkAIOOBE(am, () -> {
|
|
boolean r = (boolean) hs.get(am).invokeExact(array, ci, 1.0f, 2.0f);
|
|
});
|
|
}
|
|
|
|
for (TestAccessMode am : testAccessModesOfType(TestAccessType.COMPARE_AND_EXCHANGE)) {
|
|
checkAIOOBE(am, () -> {
|
|
float r = (float) hs.get(am).invokeExact(array, ci, 2.0f, 1.0f);
|
|
});
|
|
}
|
|
|
|
for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_SET)) {
|
|
checkAIOOBE(am, () -> {
|
|
float o = (float) hs.get(am).invokeExact(array, ci, 1.0f);
|
|
});
|
|
}
|
|
|
|
for (TestAccessMode am : testAccessModesOfType(TestAccessType.GET_AND_ADD)) {
|
|
checkAIOOBE(am, () -> {
|
|
float o = (float) hs.get(am).invokeExact(array, ci, 3.0f);
|
|
});
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
|