Mercurial > hg > graal-jvmci-8
view graal/com.oracle.truffle.ruby.runtime/src/com/oracle/truffle/ruby/runtime/debug/RubyBreakAfterLineProbe.java @ 13569:1894412de0ed
Ruby: major upgrade in debugging support, mainly for navigation: step, next (passing over calls), return (from enclosing function), etc. Also a few bug fixes.
author | Michael Van De Vanter <michael.van.de.vanter@oracle.com> |
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date | Wed, 08 Jan 2014 14:03:36 -0800 |
parents | graal/com.oracle.truffle.ruby.runtime/src/com/oracle/truffle/ruby/runtime/debug/RubyBreakAfterProbe.java@0fbee3eb71f0 |
children |
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/* * Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved. This * code is released under a tri EPL/GPL/LGPL license. You can use it, * redistribute it and/or modify it under the terms of the: * * Eclipse Public License version 1.0 * GNU General Public License version 2 * GNU Lesser General Public License version 2.1 */ package com.oracle.truffle.ruby.runtime.debug; import com.oracle.truffle.api.frame.*; import com.oracle.truffle.api.nodes.*; import com.oracle.truffle.api.source.*; import com.oracle.truffle.ruby.runtime.*; /** * A Ruby probe for halting execution at a line after a child execution method completes. */ public final class RubyBreakAfterLineProbe extends RubyLineProbe { /** * Creates a probe that will cause a halt when child execution is complete; a {@code oneShot} * probe will remove itself the first time it halts. */ public RubyBreakAfterLineProbe(RubyContext context, SourceLineLocation location, boolean oneShot) { super(context, location, oneShot); } @Override public void leave(Node astNode, VirtualFrame frame) { if (oneShot) { // One-shot breakpoints retire after one activation. context.getDebugManager().retireLineProbe(location, this); } context.getDebugManager().haltedAt(astNode, frame.materialize()); } @Override public void leave(Node astNode, VirtualFrame frame, boolean result) { leave(astNode, frame); } @Override public void leave(Node astNode, VirtualFrame frame, int result) { leave(astNode, frame); } @Override public void leave(Node astNode, VirtualFrame frame, double result) { leave(astNode, frame); } @Override public void leave(Node astNode, VirtualFrame frame, Object result) { leave(astNode, frame); } @Override public void leaveExceptional(Node astNode, VirtualFrame frame, Exception e) { leave(astNode, frame); } }