| /* |
| * Copyright (c) 2016, 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package org.graalvm.compiler.api.directives.test; |
| |
| import org.junit.Test; |
| |
| import org.graalvm.compiler.api.directives.GraalDirectives; |
| import org.graalvm.compiler.core.common.GraalOptions; |
| import org.graalvm.compiler.core.test.GraalCompilerTest; |
| import org.graalvm.compiler.options.OptionValue; |
| import org.graalvm.compiler.options.OptionValue.OverrideScope; |
| |
| import jdk.vm.ci.code.InstalledCode; |
| import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod; |
| import jdk.vm.ci.meta.ResolvedJavaMethod; |
| |
| public class IsMethodInlineDirectiveTest extends GraalCompilerTest { |
| |
| public IsMethodInlineDirectiveTest() { |
| HotSpotResolvedJavaMethod calleeSnippet = (HotSpotResolvedJavaMethod) getResolvedJavaMethod(IsMethodInlineDirectiveTest.class, "calleeSnippet"); |
| calleeSnippet.shouldBeInlined(); |
| |
| HotSpotResolvedJavaMethod calleeWithInstrumentationSnippet = (HotSpotResolvedJavaMethod) getResolvedJavaMethod(IsMethodInlineDirectiveTest.class, "calleeWithInstrumentationSnippet"); |
| calleeWithInstrumentationSnippet.shouldBeInlined(); |
| } |
| |
| public static boolean rootMethodSnippet() { |
| return GraalDirectives.isMethodInlined(); |
| } |
| |
| @SuppressWarnings("try") |
| @Test |
| public void testRootMethod() { |
| ResolvedJavaMethod method = getResolvedJavaMethod("rootMethodSnippet"); |
| executeExpected(method, null); // ensure the method is fully resolved |
| // The target method is not inlined. We expect the result to be false. |
| InstalledCode code = getCode(method); |
| try { |
| Result result = new Result(code.executeVarargs(), null); |
| assertEquals(new Result(false, null), result); |
| } catch (Throwable e) { |
| throw new AssertionError(e); |
| } |
| } |
| |
| public static boolean calleeSnippet() { |
| return GraalDirectives.isMethodInlined(); |
| } |
| |
| public static boolean callerSnippet() { |
| return calleeSnippet(); |
| } |
| |
| @Test |
| public void testInlinedCallee() { |
| ResolvedJavaMethod method = getResolvedJavaMethod("callerSnippet"); |
| executeExpected(method, null); // ensure the method is fully resolved |
| // calleeSnippet will be inlined. We expect the result to be true. |
| InstalledCode code = getCode(method); |
| try { |
| Result result = new Result(code.executeVarargs(), null); |
| assertEquals(new Result(true, null), result); |
| } catch (Throwable e) { |
| throw new AssertionError(e); |
| } |
| } |
| |
| static boolean isCalleeInlined; |
| static boolean isCallerInlined; |
| |
| public static void calleeWithInstrumentationSnippet() { |
| GraalDirectives.instrumentationBegin(); |
| isCalleeInlined = GraalDirectives.isMethodInlined(); |
| GraalDirectives.instrumentationEnd(); |
| } |
| |
| public static void callerSnippet1() { |
| calleeWithInstrumentationSnippet(); |
| |
| GraalDirectives.instrumentationBegin(); |
| isCallerInlined = GraalDirectives.isMethodInlined(); |
| GraalDirectives.instrumentationEnd(); |
| } |
| |
| @SuppressWarnings("try") |
| @Test |
| public void testInlinedCalleeWithInstrumentation() { |
| try (OverrideScope s = OptionValue.override(GraalOptions.UseGraalInstrumentation, true)) { |
| ResolvedJavaMethod method = getResolvedJavaMethod("callerSnippet1"); |
| executeExpected(method, null); // ensure the method is fully resolved |
| isCalleeInlined = false; |
| isCallerInlined = false; |
| // calleeWithInstrumentationSnippet will be inlined. We expect the flag1 set in |
| // calleeWithInstrumentationSnippet to be true, and the flag2 set in callerSnippet1 to |
| // be false. |
| InstalledCode code = getCode(method); |
| code.executeVarargs(); |
| assertTrue("calleWithInstrumentationSnippet should be inlined", isCalleeInlined); |
| assertFalse("callerSnippet1 should not be inlined", isCallerInlined); |
| } catch (Throwable e) { |
| throw new AssertionError(e); |
| } |
| } |
| |
| } |