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Merge pull request oracle#3 from jtulach/DebuggerAsInstrument
Debugger as instrument
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...om.oracle.truffle.api.debug/src/com/oracle/truffle/api/debug/impl/DebuggerInstrument.java
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| /* | ||
| * 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. Oracle designates this | ||
| * particular file as subject to the "Classpath" exception as provided | ||
| * by Oracle in the LICENSE file that accompanied this code. | ||
| * | ||
| * 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 com.oracle.truffle.api.debug.impl; | ||
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| import com.oracle.truffle.api.debug.Debugger; | ||
| import com.oracle.truffle.api.instrumentation.Instrumenter; | ||
| import com.oracle.truffle.api.instrumentation.TruffleInstrument; | ||
| import com.oracle.truffle.api.instrumentation.TruffleInstrument.Registration; | ||
| import com.oracle.truffle.api.source.Source; | ||
| import com.oracle.truffle.api.vm.PolyglotEngine; | ||
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| @Registration(id = DebuggerInstrument.ID, autostart = true) | ||
| public final class DebuggerInstrument extends TruffleInstrument { | ||
| public static final String ID = "debugger"; | ||
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| private Debugger debugger; | ||
| private Instrumenter instrumenter; | ||
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| @Override | ||
| protected void onCreate(Env env, Instrumenter originalInstrumenter) { | ||
| this.instrumenter = originalInstrumenter; | ||
| Source.setFileCaching(true); | ||
| } | ||
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| public Debugger getDebugger(PolyglotEngine engine, Factory factory) { | ||
| if (debugger == null && factory != null) { | ||
| debugger = factory.create(engine, instrumenter); | ||
| } | ||
| debugger.getClass(); | ||
| return debugger; | ||
| } | ||
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| public static interface Factory { | ||
| Debugger create(PolyglotEngine engine, Instrumenter instrumenter); | ||
| } | ||
| } |
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...entation.test/src/com/oracle/truffle/api/instrumentation/examples/DebuggerController.java
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| /* | ||
| * Copyright (c) 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. Oracle designates this | ||
| * particular file as subject to the "Classpath" exception as provided | ||
| * by Oracle in the LICENSE file that accompanied this code. | ||
| * | ||
| * 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 com.oracle.truffle.api.instrumentation.examples; | ||
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| import com.oracle.truffle.api.instrumentation.EventContext; | ||
| import com.oracle.truffle.api.vm.PolyglotEngine; | ||
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| /** | ||
| * Publicly exposed API of a debugger. Provides operations that its clients can use to control the | ||
| * execution. Put this class into an API package of your instrument. The clients shall use | ||
| * {@link PolyglotEngine.Instrument#lookup(java.lang.Class)} with | ||
| * <code>DebuggerController.<b>class</b></code> parameter to obtain the interface. | ||
| */ | ||
| public interface DebuggerController { | ||
| public static final String ID = "example-debugger"; | ||
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| public void installBreakpoint(int i, Callback callback); | ||
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| public void stepInto(Callback callback); | ||
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| public void stepOut(Callback callback); | ||
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| public void stepOver(Callback callback); | ||
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| public interface Callback { | ||
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| void halted(DebuggerController debugger, EventContext haltedAt); | ||
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| } | ||
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| } |
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