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comparison graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/debug/InactiveEnterDebugProbe.java @ 13918:22bf5a8ba9eb

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Ruby: restore prototype debugger.
author Chris Seaton <chris.seaton@oracle.com>
date Mon, 10 Feb 2014 03:39:21 +0000
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13917:f2345d7c52ef 13918:22bf5a8ba9eb
1 /*
2 * Copyright (c) 2013, 2014 Oracle and/or its affiliates. All rights reserved. This
3 * code is released under a tri EPL/GPL/LGPL license. You can use it,
4 * redistribute it and/or modify it under the terms of the:
5 *
6 * Eclipse Public License version 1.0
7 * GNU General Public License version 2
8 * GNU Lesser General Public License version 2.1
9 */
10 package com.oracle.truffle.ruby.nodes.debug;
11
12 import com.oracle.truffle.api.*;
13 import com.oracle.truffle.api.frame.*;
14 import com.oracle.truffle.api.nodes.*;
15 import com.oracle.truffle.ruby.runtime.*;
16
17 public abstract class InactiveEnterDebugProbe extends RubyProbe {
18
19 private final Assumption inactiveAssumption;
20
21 public InactiveEnterDebugProbe(RubyContext context, Assumption inactiveAssumption) {
22 super(context, false);
23 this.inactiveAssumption = inactiveAssumption;
24 }
25
26 @Override
27 public void enter(Node astNode, VirtualFrame frame) {
28 try {
29 inactiveAssumption.check();
30 } catch (InvalidAssumptionException e) {
31 final ActiveEnterDebugProbe activeNode = createActive();
32 replace(activeNode);
33 activeNode.enter(astNode, frame);
34 }
35 }
36
37 protected abstract ActiveEnterDebugProbe createActive();
38
39 }