Mercurial > hg > graal-jvmci-8

annotate graal/com.oracle.truffle.ruby.runtime/src/com/oracle/truffle/ruby/runtime/debug/RubyBreakBeforeLineProbe.java @ 13569:1894412de0ed

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
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>
date Wed, 08 Jan 2014 14:03:36 -0800
parents graal/com.oracle.truffle.ruby.runtime/src/com/oracle/truffle/ruby/runtime/debug/RubyBreakBeforeProbe.java@0fbee3eb71f0
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
13514
0fbee3eb71f0 Ruby: import project.
Chris Seaton <chris.seaton@oracle.com>
parents:
diff changeset
1 /*
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 13514
diff changeset
2 * Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved. This
13514
0fbee3eb71f0 Ruby: import project.
Chris Seaton <chris.seaton@oracle.com>
parents:
diff changeset
3 * code is released under a tri EPL/GPL/LGPL license. You can use it,
0fbee3eb71f0 Ruby: import project.
Chris Seaton <chris.seaton@oracle.com>
parents:
diff changeset
4 * redistribute it and/or modify it under the terms of the:
0fbee3eb71f0 Ruby: import project.
Chris Seaton <chris.seaton@oracle.com>
parents:
diff changeset
5 *
0fbee3eb71f0 Ruby: import project.
Chris Seaton <chris.seaton@oracle.com>
parents:
diff changeset
6 * Eclipse Public License version 1.0
0fbee3eb71f0 Ruby: import project.
Chris Seaton <chris.seaton@oracle.com>
parents:
diff changeset
7 * GNU General Public License version 2
0fbee3eb71f0 Ruby: import project.
Chris Seaton <chris.seaton@oracle.com>
parents:
diff changeset
8 * GNU Lesser General Public License version 2.1
0fbee3eb71f0 Ruby: import project.
Chris Seaton <chris.seaton@oracle.com>
parents:
diff changeset
9 */
0fbee3eb71f0 Ruby: import project.
Chris Seaton <chris.seaton@oracle.com>
parents:
diff changeset
10 package com.oracle.truffle.ruby.runtime.debug;
0fbee3eb71f0 Ruby: import project.
Chris Seaton <chris.seaton@oracle.com>
parents:
diff changeset
11
0fbee3eb71f0 Ruby: import project.
Chris Seaton <chris.seaton@oracle.com>
parents:
diff changeset
12 import com.oracle.truffle.api.frame.*;
0fbee3eb71f0 Ruby: import project.
Chris Seaton <chris.seaton@oracle.com>
parents:
diff changeset
13 import com.oracle.truffle.api.nodes.*;
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 13514
diff changeset
14 import com.oracle.truffle.api.source.*;
13514
0fbee3eb71f0 Ruby: import project.
Chris Seaton <chris.seaton@oracle.com>
parents:
diff changeset
15 import com.oracle.truffle.ruby.runtime.*;
0fbee3eb71f0 Ruby: import project.
Chris Seaton <chris.seaton@oracle.com>
parents:
diff changeset
16
0fbee3eb71f0 Ruby: import project.
Chris Seaton <chris.seaton@oracle.com>
parents:
diff changeset
17 /**
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 13514
diff changeset
18 * A probe for halting execution at a line before a child execution method.
13514
0fbee3eb71f0 Ruby: import project.
Chris Seaton <chris.seaton@oracle.com>
parents:
diff changeset
19 */
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 13514
diff changeset
20 public final class RubyBreakBeforeLineProbe extends RubyLineProbe {
13514
0fbee3eb71f0 Ruby: import project.
Chris Seaton <chris.seaton@oracle.com>
parents:
diff changeset
21
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 13514
diff changeset
22 /**
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 13514
diff changeset
23 * Creates a probe that will cause a halt just before child execution starts; a {@code oneShot}
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 13514
diff changeset
24 * probe will remove itself the first time it halts.
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 13514
diff changeset
25 */
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 13514
diff changeset
26 public RubyBreakBeforeLineProbe(RubyContext context, SourceLineLocation location, boolean oneShot) {
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 13514
diff changeset
27 super(context, location, oneShot);
13514
0fbee3eb71f0 Ruby: import project.
Chris Seaton <chris.seaton@oracle.com>
parents:
diff changeset
28 }
0fbee3eb71f0 Ruby: import project.
Chris Seaton <chris.seaton@oracle.com>
parents:
diff changeset
29
0fbee3eb71f0 Ruby: import project.
Chris Seaton <chris.seaton@oracle.com>
parents:
diff changeset
30 @Override
0fbee3eb71f0 Ruby: import project.
Chris Seaton <chris.seaton@oracle.com>
parents:
diff changeset
31 public void enter(Node astNode, VirtualFrame frame) {
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 13514
diff changeset
32
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 13514
diff changeset
33 if (!isStepping()) {
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 13514
diff changeset
34 // Ordinary line breakpoints ignored during stepping so no double halts.
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 13514
diff changeset
35 if (oneShot) {
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 13514
diff changeset
36 // One-shot breakpoints retire after one activation.
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 13514
diff changeset
37 context.getDebugManager().retireLineProbe(location, this);
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 13514
diff changeset
38 }
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 13514
diff changeset
39 context.getDebugManager().haltedAt(astNode, frame.materialize());
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.
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 13514
diff changeset
40 }
13514
0fbee3eb71f0 Ruby: import project.
Chris Seaton <chris.seaton@oracle.com>
parents:
diff changeset
41 }
0fbee3eb71f0 Ruby: import project.
Chris Seaton <chris.seaton@oracle.com>
parents:
diff changeset
42 }