Home | History | Annotate | Download | only in debugging
      1 /*
      2  * Copyright 2016, Google Inc.
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions are
      7  * met:
      8  *
      9  * Redistributions of source code must retain the above copyright
     10  * notice, this list of conditions and the following disclaimer.
     11  * Redistributions in binary form must reproduce the above
     12  * copyright notice, this list of conditions and the following disclaimer
     13  * in the documentation and/or other materials provided with the
     14  * distribution.
     15  * Neither the name of Google Inc. nor the names of its
     16  * contributors may be used to endorse or promote products derived from
     17  * this software without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     21  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     22  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     23  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     24  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     25  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     29  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 package org.jf.smalidea.debugging;
     33 
     34 import com.intellij.debugger.SourcePosition;
     35 import com.intellij.debugger.engine.ContextUtil;
     36 import com.intellij.debugger.engine.DebugProcessImpl.ResumeCommand;
     37 import com.intellij.debugger.engine.SuspendContextImpl;
     38 import com.intellij.debugger.engine.events.DebuggerCommandImpl;
     39 import com.intellij.debugger.impl.JvmSteppingCommandProvider;
     40 import com.sun.jdi.request.StepRequest;
     41 import org.jetbrains.annotations.NotNull;
     42 import org.jf.smalidea.SmaliLanguage;
     43 
     44 public class SmaliSteppingCommandProvider extends JvmSteppingCommandProvider {
     45     @Override
     46     public ResumeCommand getStepOverCommand(@NotNull final SuspendContextImpl suspendContext, boolean ignoreBreakpoints,
     47                                             int stepSize) {
     48 
     49         final SourcePosition[] location = new SourcePosition[1];
     50 
     51         suspendContext.getDebugProcess().getManagerThread().invokeAndWait(new DebuggerCommandImpl() {
     52             @Override protected void action() throws Exception {
     53                 location[0] = ContextUtil.getSourcePosition(suspendContext);
     54             }
     55         })                                                                        ;
     56 
     57         if (location[0] != null && location[0].getFile().getLanguage() == SmaliLanguage.INSTANCE) {
     58             return suspendContext.getDebugProcess().createStepOverCommand(suspendContext, ignoreBreakpoints,
     59                     StepRequest.STEP_MIN);
     60         }
     61         return null;
     62     }
     63 }
     64