| /* |
| * Copyright (c) 2015, 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 compiler.compilercontrol.share.actions; |
| |
| import compiler.compilercontrol.share.pool.PoolHelper; |
| import compiler.compilercontrol.share.scenario.State; |
| import compiler.testlibrary.CompilerUtils; |
| import jdk.test.lib.Asserts; |
| import jdk.test.lib.util.Pair; |
| import jdk.test.lib.Utils; |
| import sun.hotspot.WhiteBox; |
| |
| import java.lang.reflect.Executable; |
| import java.util.List; |
| import java.util.concurrent.Callable; |
| |
| public class CompileAction { |
| private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox(); |
| private static final int[] COMP_LEVELS; |
| private static final List<Pair<Executable, Callable<?>>> METHODS |
| = new PoolHelper().getAllMethods(); |
| private static final int EXEC_AMOUNT = 100; |
| |
| static { |
| COMP_LEVELS = CompilerUtils.getAvailableCompilationLevels(); |
| if (COMP_LEVELS.length == 0) { |
| throw new Error("TESTBUG: test requires JIT " + |
| "compiler to be available"); |
| } |
| } |
| |
| /** |
| * Checks executable if it could be compiled |
| * |
| * @param executable given executable to check |
| * @param state method compilation state |
| */ |
| public static void checkCompiled(Executable executable, |
| State state) { |
| int first = COMP_LEVELS[0]; |
| if (first < 4) { |
| checkCompilation(executable, first, state.isC1Compilable()); |
| } |
| int last = COMP_LEVELS[COMP_LEVELS.length - 1]; |
| if (last == 4) { |
| checkCompilation(executable, last, state.isC2Compilable()); |
| } |
| } |
| |
| private static void checkCompilation(Executable executable, |
| int level, |
| boolean expectedCompiled) { |
| execute(executable); |
| WHITE_BOX.enqueueMethodForCompilation(executable, level); |
| Utils.waitForCondition( |
| () -> { |
| execute(executable); |
| return !WHITE_BOX.isMethodQueuedForCompilation(executable); |
| }, 100L); |
| execute(executable); |
| boolean isCompilable = WHITE_BOX.isMethodCompilable(executable, level); |
| Asserts.assertEQ(isCompilable, expectedCompiled, |
| String.format("FAILED: method %s compilable: %b, but should: %b" |
| + " on required level: %d", executable, isCompilable, |
| expectedCompiled, level)); |
| } |
| |
| private static void execute(Executable executable) { |
| Callable<?> callable = getCallableFor(executable); |
| try { |
| for (int i = 0; i < EXEC_AMOUNT; i++) { |
| callable.call(); |
| } |
| } catch (Exception e) { |
| throw new Error("Got exception during execution", e); |
| } |
| } |
| |
| private static Callable<?> getCallableFor(Executable executable) { |
| for (Pair<Executable, Callable<?>> pair : METHODS) { |
| if (pair.first == executable) { |
| return pair.second; |
| } |
| } |
| throw new Error("TESTBUG: wrong executable: " + executable); |
| } |
| } |