| /* |
| * 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.scenario; |
| |
| import compiler.compilercontrol.share.method.MethodDescriptor; |
| import compiler.compilercontrol.share.pool.PoolHelper; |
| import jdk.test.lib.util.Pair; |
| |
| import java.lang.reflect.Executable; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.concurrent.Callable; |
| |
| /** |
| * An abstract class that builds states by applying |
| * commands one after another |
| */ |
| public abstract class AbstractCommandBuilder |
| implements StateBuilder<CompileCommand> { |
| protected static final List<Pair<Executable, Callable<?>>> METHODS |
| = new PoolHelper().getAllMethods(); |
| protected final List<CompileCommand> compileCommands = new ArrayList<>(); |
| |
| @Override |
| public void add(CompileCommand command) { |
| compileCommands.add(command); |
| CommandStateBuilder.getInstance().add(command); |
| } |
| |
| @Override |
| public Map<Executable, State> getStates() { |
| return CommandStateBuilder.getInstance().getStates(); |
| } |
| |
| @Override |
| public List<CompileCommand> getCompileCommands() { |
| return Collections.unmodifiableList(compileCommands); |
| } |
| |
| @Override |
| public boolean isValid() { |
| // -XX:CompileCommand(File) ignores invalid items |
| return true; |
| } |
| |
| /* |
| * This is an internal class used to build states for commands given from |
| * options and a file. As all commands are added into a single set in |
| * CompilerOracle, we need a class that builds states in the same manner |
| */ |
| private static class CommandStateBuilder { |
| private static final CommandStateBuilder INSTANCE |
| = new CommandStateBuilder(); |
| private final List<CompileCommand> optionCommands = new ArrayList<>(); |
| private final List<CompileCommand> fileCommands = new ArrayList<>(); |
| |
| private CommandStateBuilder() { } |
| |
| public static CommandStateBuilder getInstance() { |
| return INSTANCE; |
| } |
| |
| public void add(CompileCommand command) { |
| switch (command.type) { |
| case OPTION: |
| optionCommands.add(command); |
| break; |
| case FILE: |
| fileCommands.add(command); |
| break; |
| default: |
| throw new Error("TESTBUG: wrong type: " + command.type); |
| } |
| } |
| |
| public Map<Executable, State> getStates() { |
| List<CompileCommand> commandList = new ArrayList<>(); |
| commandList.addAll(optionCommands); |
| commandList.addAll(fileCommands); |
| Map<Executable, State> states = new HashMap<>(); |
| for (Pair<Executable, Callable<?>> pair : METHODS) { |
| Executable exec = pair.first; |
| State state = getState(commandList, exec); |
| states.put(exec, state); |
| } |
| return states; |
| } |
| |
| private State getState(List<CompileCommand> commandList, |
| Executable exec) { |
| State state = new State(); |
| MethodDescriptor execDesc = new MethodDescriptor(exec); |
| for (CompileCommand compileCommand : commandList) { |
| if (compileCommand.isValid()) { |
| // Create a copy without compiler set |
| CompileCommand cc = new CompileCommand( |
| compileCommand.command, |
| compileCommand.methodDescriptor, |
| /* CompileCommand option and file doesn't support |
| compiler setting */ |
| null, |
| compileCommand.type); |
| MethodDescriptor md = cc.methodDescriptor; |
| // if executable matches regex then apply the state |
| if (execDesc.getCanonicalString().matches(md.getRegexp())) { |
| if (cc.command == Command.COMPILEONLY |
| && !state.isCompilable()) { |
| /* if the method was already excluded it will not |
| be compilable again */ |
| } else { |
| state.apply(cc); |
| } |
| } |
| } |
| } |
| |
| /* |
| * Set compilation states for methods that don't match |
| * any compileonly command. Such methods should be excluded |
| * from compilation |
| */ |
| for (CompileCommand compileCommand : commandList) { |
| if (compileCommand.isValid() |
| && (compileCommand.command == Command.COMPILEONLY)) { |
| MethodDescriptor md = compileCommand.methodDescriptor; |
| if (!execDesc.getCanonicalString().matches(md.getRegexp()) |
| // if compilation state wasn't set before |
| && (!state.getCompilableOptional( |
| // no matter C1, C2 or both |
| Scenario.Compiler.C2).isPresent())) { |
| /* compileonly excludes only methods that haven't been |
| already set to be compilable or excluded */ |
| state.setC1Compilable(false); |
| state.setC2Compilable(false); |
| } |
| } |
| } |
| return state; |
| } |
| } |
| } |