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comparison graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/debug/ActiveEnterDebugProbe.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.nodes.*;
16 import com.oracle.truffle.ruby.runtime.*;
17 import com.oracle.truffle.ruby.runtime.core.*;
18
19 public abstract class ActiveEnterDebugProbe extends RubyProbe {
20
21 private final Assumption activeAssumption;
22
23 private final InlinableMethodImplementation inlinable;
24 private final RubyRootNode inlinedRoot;
25
26 public ActiveEnterDebugProbe(RubyContext context, Assumption activeAssumption, RubyProc proc) {
27 super(context, false);
28 this.activeAssumption = activeAssumption;
29 inlinable = ((InlinableMethodImplementation) proc.getMethod().getImplementation());
30 inlinedRoot = inlinable.getCloneOfPristineRootNode();
31 }
32
33 @Override
34 public void enter(Node astNode, VirtualFrame frame) {
35 try {
36 activeAssumption.check();
37 } catch (InvalidAssumptionException e) {
38 replace(createInactive());
39 return;
40 }
41
42 final RubyArguments arguments = new RubyArguments(inlinable.getDeclarationFrame(), NilPlaceholder.INSTANCE, null, 14);
43 final VirtualFrame inlinedFrame = Truffle.getRuntime().createVirtualFrame(frame.pack(), arguments, inlinable.getFrameDescriptor());
44 inlinedRoot.execute(inlinedFrame);
45 }
46
47 protected abstract InactiveEnterDebugProbe createInactive();
48
49 }