Mercurial > hg > truffle
annotate graal/GraalCompiler/src/com/sun/c1x/graph/IR.java @ 2832:775c31be565c
Clean up. Removed special exception successors in LIRBlock. Throw no longer a BlockEnd.
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
---|---|
date | Tue, 31 May 2011 11:50:19 +0200 |
parents | bd17ac598c6e |
children | 1cd59ca9ac86 |
rev | line source |
---|---|
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
1 /* |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
2 * Copyright (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved. |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
4 * |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
5 * This code is free software; you can redistribute it and/or modify it |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
6 * under the terms of the GNU General Public License version 2 only, as |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
7 * published by the Free Software Foundation. |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
8 * |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
9 * This code is distributed in the hope that it will be useful, but WITHOUT |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
12 * version 2 for more details (a copy is included in the LICENSE file that |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
13 * accompanied this code). |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
14 * |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
15 * You should have received a copy of the GNU General Public License version |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
16 * 2 along with this work; if not, write to the Free Software Foundation, |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
18 * |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
21 * questions. |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
22 */ |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
23 package com.sun.c1x.graph; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
24 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
25 import java.util.*; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
26 |
2801
2af109bec0c0
Make block contains a list of nodes instead a list of instructions.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2789
diff
changeset
|
27 import com.oracle.graal.graph.*; |
2744
45a58c9536de
Added BFS node iteration. Started drafting scheduling.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2736
diff
changeset
|
28 import com.oracle.max.graal.schedule.*; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
29 import com.sun.c1x.*; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
30 import com.sun.c1x.debug.*; |
2807
50b5db2c3e68
Fix for degenerated phis. Now jtt and DaCapo/fop passes with ArithmeticOp and Constant being flexible in the graph.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2805
diff
changeset
|
31 import com.sun.c1x.gen.*; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
32 import com.sun.c1x.ir.*; |
2718
c1ce2a53d6c3
Attempt to remove dependency between backend and BlockBegin.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2716
diff
changeset
|
33 import com.sun.c1x.lir.*; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
34 import com.sun.c1x.observer.*; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
35 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
36 /** |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
37 * This class implements the overall container for the HIR (high-level IR) graph |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
38 * and directs its construction, optimization, and finalization. |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
39 */ |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
40 public class IR { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
41 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
42 /** |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
43 * The compilation associated with this IR. |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
44 */ |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
45 public final C1XCompilation compilation; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
46 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
47 /** |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
48 * The start block of this IR. |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
49 */ |
2718
c1ce2a53d6c3
Attempt to remove dependency between backend and BlockBegin.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2716
diff
changeset
|
50 public LIRBlock startBlock; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
51 |
2564
274360f98f97
Remove inlining (2nd part) removed IRScope
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2546
diff
changeset
|
52 private int maxLocks; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
53 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
54 /** |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
55 * The linear-scan ordered list of blocks. |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
56 */ |
2718
c1ce2a53d6c3
Attempt to remove dependency between backend and BlockBegin.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2716
diff
changeset
|
57 private List<LIRBlock> orderedBlocks; |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
58 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
59 /** |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
60 * Creates a new IR instance for the specified compilation. |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
61 * @param compilation the compilation |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
62 */ |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
63 public IR(C1XCompilation compilation) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
64 this.compilation = compilation; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
65 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
66 |
2801
2af109bec0c0
Make block contains a list of nodes instead a list of instructions.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2789
diff
changeset
|
67 public Map<Node, LIRBlock> valueToBlock; |
2759
b72e6638b9e6
Removed the link from BlockBegin to LIRBlock.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2756
diff
changeset
|
68 |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
69 /** |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
70 * Builds the graph, optimizes it, and computes the linear scan block order. |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
71 */ |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
72 public void build() { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
73 if (C1XOptions.PrintTimers) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
74 C1XTimers.HIR_CREATE.start(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
75 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
76 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
77 buildGraph(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
78 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
79 if (C1XOptions.PrintTimers) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
80 C1XTimers.HIR_CREATE.stop(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
81 C1XTimers.HIR_OPTIMIZE.start(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
82 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
83 |
2807
50b5db2c3e68
Fix for degenerated phis. Now jtt and DaCapo/fop passes with ArithmeticOp and Constant being flexible in the graph.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2805
diff
changeset
|
84 new PhiSimplifier(this); |
2744
45a58c9536de
Added BFS node iteration. Started drafting scheduling.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2736
diff
changeset
|
85 Schedule schedule = new Schedule(this.compilation.graph); |
2760
127db58b044e
One more step towards schedule.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2759
diff
changeset
|
86 List<Block> blocks = schedule.getBlocks(); |
2778
2ac7b30b7290
Enabled new block finding algorithm.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2777
diff
changeset
|
87 List<LIRBlock> lirBlocks = new ArrayList<LIRBlock>(); |
2760
127db58b044e
One more step towards schedule.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2759
diff
changeset
|
88 Map<Block, LIRBlock> map = new HashMap<Block, LIRBlock>(); |
127db58b044e
One more step towards schedule.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2759
diff
changeset
|
89 for (Block b : blocks) { |
2777
3e4d992fd312
towards replacing computelinearscanorder with scheduler.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2776
diff
changeset
|
90 LIRBlock block = new LIRBlock(b.blockID()); |
2778
2ac7b30b7290
Enabled new block finding algorithm.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2777
diff
changeset
|
91 block.setExceptionEntry(b.isExceptionEntry()); |
2777
3e4d992fd312
towards replacing computelinearscanorder with scheduler.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2776
diff
changeset
|
92 map.put(b, block); |
3e4d992fd312
towards replacing computelinearscanorder with scheduler.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2776
diff
changeset
|
93 block.setInstructions(b.getInstructions()); |
2778
2ac7b30b7290
Enabled new block finding algorithm.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2777
diff
changeset
|
94 block.setLinearScanNumber(b.blockID()); |
2805
c3f64b66fc78
Towards removing the next pointer from Constant and ArithmeticOp
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2801
diff
changeset
|
95 |
c3f64b66fc78
Towards removing the next pointer from Constant and ArithmeticOp
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2801
diff
changeset
|
96 block.setFirstInstruction(b.firstNode()); |
c3f64b66fc78
Towards removing the next pointer from Constant and ArithmeticOp
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2801
diff
changeset
|
97 block.setLastInstruction(b.lastNode()); |
2778
2ac7b30b7290
Enabled new block finding algorithm.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2777
diff
changeset
|
98 lirBlocks.add(block); |
2760
127db58b044e
One more step towards schedule.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2759
diff
changeset
|
99 } |
127db58b044e
One more step towards schedule.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2759
diff
changeset
|
100 |
127db58b044e
One more step towards schedule.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2759
diff
changeset
|
101 for (Block b : blocks) { |
127db58b044e
One more step towards schedule.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2759
diff
changeset
|
102 for (Block succ : b.getSuccessors()) { |
2832
775c31be565c
Clean up. Removed special exception successors in LIRBlock. Throw no longer a BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2827
diff
changeset
|
103 // if (succ.isExceptionEntry()) { |
775c31be565c
Clean up. Removed special exception successors in LIRBlock. Throw no longer a BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2827
diff
changeset
|
104 // map.get(b).getExceptionHandlerSuccessors().add(map.get(succ)); |
775c31be565c
Clean up. Removed special exception successors in LIRBlock. Throw no longer a BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2827
diff
changeset
|
105 // } else { |
2778
2ac7b30b7290
Enabled new block finding algorithm.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2777
diff
changeset
|
106 map.get(b).blockSuccessors().add(map.get(succ)); |
2832
775c31be565c
Clean up. Removed special exception successors in LIRBlock. Throw no longer a BlockEnd.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2827
diff
changeset
|
107 // } |
2760
127db58b044e
One more step towards schedule.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2759
diff
changeset
|
108 } |
127db58b044e
One more step towards schedule.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2759
diff
changeset
|
109 |
127db58b044e
One more step towards schedule.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2759
diff
changeset
|
110 for (Block pred : b.getPredecessors()) { |
127db58b044e
One more step towards schedule.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2759
diff
changeset
|
111 map.get(b).blockPredecessors().add(map.get(pred)); |
127db58b044e
One more step towards schedule.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2759
diff
changeset
|
112 } |
127db58b044e
One more step towards schedule.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2759
diff
changeset
|
113 } |
127db58b044e
One more step towards schedule.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2759
diff
changeset
|
114 |
127db58b044e
One more step towards schedule.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2759
diff
changeset
|
115 |
2778
2ac7b30b7290
Enabled new block finding algorithm.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2777
diff
changeset
|
116 // TODO(tw): Schedule nodes within a block. |
2779
93ec3f067420
Changed CriticalEdgeFinder to use LIRBlock.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2778
diff
changeset
|
117 |
93ec3f067420
Changed CriticalEdgeFinder to use LIRBlock.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2778
diff
changeset
|
118 |
93ec3f067420
Changed CriticalEdgeFinder to use LIRBlock.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2778
diff
changeset
|
119 CriticalEdgeFinder finder = new CriticalEdgeFinder(lirBlocks, compilation.graph); |
93ec3f067420
Changed CriticalEdgeFinder to use LIRBlock.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2778
diff
changeset
|
120 finder.splitCriticalEdges(); |
2760
127db58b044e
One more step towards schedule.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2759
diff
changeset
|
121 |
2744
45a58c9536de
Added BFS node iteration. Started drafting scheduling.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2736
diff
changeset
|
122 |
2778
2ac7b30b7290
Enabled new block finding algorithm.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2777
diff
changeset
|
123 orderedBlocks = lirBlocks; |
2777
3e4d992fd312
towards replacing computelinearscanorder with scheduler.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2776
diff
changeset
|
124 |
2801
2af109bec0c0
Make block contains a list of nodes instead a list of instructions.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2789
diff
changeset
|
125 valueToBlock = new HashMap<Node, LIRBlock>(); |
2777
3e4d992fd312
towards replacing computelinearscanorder with scheduler.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2776
diff
changeset
|
126 for (LIRBlock b : orderedBlocks) { |
2801
2af109bec0c0
Make block contains a list of nodes instead a list of instructions.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2789
diff
changeset
|
127 for (Node i : b.getInstructions()) { |
2777
3e4d992fd312
towards replacing computelinearscanorder with scheduler.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2776
diff
changeset
|
128 valueToBlock.put(i, b); |
3e4d992fd312
towards replacing computelinearscanorder with scheduler.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2776
diff
changeset
|
129 } |
3e4d992fd312
towards replacing computelinearscanorder with scheduler.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2776
diff
changeset
|
130 } |
2789
aeccd2af4e9e
Fixes around critical edge split and placeholder removal after goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2788
diff
changeset
|
131 startBlock = lirBlocks.get(0); |
2777
3e4d992fd312
towards replacing computelinearscanorder with scheduler.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2776
diff
changeset
|
132 assert startBlock != null; |
2789
aeccd2af4e9e
Fixes around critical edge split and placeholder removal after goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2788
diff
changeset
|
133 assert startBlock.blockPredecessors().size() == 0; |
2788
df4c5254c5cc
Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2783
diff
changeset
|
134 |
2789
aeccd2af4e9e
Fixes around critical edge split and placeholder removal after goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2788
diff
changeset
|
135 /* if (startBlock.blockPredecessors().size() > 0) { |
2788
df4c5254c5cc
Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2783
diff
changeset
|
136 LIRBlock oldStartBlock = startBlock; |
df4c5254c5cc
Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2783
diff
changeset
|
137 startBlock = new LIRBlock(orderedBlocks.size()); |
df4c5254c5cc
Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2783
diff
changeset
|
138 startBlock.blockSuccessors().add(oldStartBlock); |
2789
aeccd2af4e9e
Fixes around critical edge split and placeholder removal after goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2788
diff
changeset
|
139 |
2788
df4c5254c5cc
Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2783
diff
changeset
|
140 orderedBlocks.add(startBlock); |
2789
aeccd2af4e9e
Fixes around critical edge split and placeholder removal after goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2788
diff
changeset
|
141 }*/ |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
142 |
2778
2ac7b30b7290
Enabled new block finding algorithm.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2777
diff
changeset
|
143 ComputeLinearScanOrder clso = new ComputeLinearScanOrder(lirBlocks.size(), startBlock); |
2ac7b30b7290
Enabled new block finding algorithm.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2777
diff
changeset
|
144 orderedBlocks = clso.linearScanOrder(); |
2ac7b30b7290
Enabled new block finding algorithm.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2777
diff
changeset
|
145 this.compilation.stats.loopCount = clso.numLoops(); |
2ac7b30b7290
Enabled new block finding algorithm.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2777
diff
changeset
|
146 |
2ac7b30b7290
Enabled new block finding algorithm.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2777
diff
changeset
|
147 int z = 0; |
2ac7b30b7290
Enabled new block finding algorithm.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2777
diff
changeset
|
148 for (LIRBlock b : orderedBlocks) { |
2ac7b30b7290
Enabled new block finding algorithm.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2777
diff
changeset
|
149 b.setLinearScanNumber(z++); |
2ac7b30b7290
Enabled new block finding algorithm.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2777
diff
changeset
|
150 } |
2ac7b30b7290
Enabled new block finding algorithm.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2777
diff
changeset
|
151 |
2788
df4c5254c5cc
Towards goto removal.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2783
diff
changeset
|
152 verifyAndPrint("After linear scan order"); |
2778
2ac7b30b7290
Enabled new block finding algorithm.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2777
diff
changeset
|
153 |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
154 if (C1XOptions.PrintTimers) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
155 C1XTimers.HIR_OPTIMIZE.stop(); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
156 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
157 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
158 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
159 private void buildGraph() { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
160 // Graph builder must set the startBlock and the osrEntryBlock |
2616
3558ca7088c0
FrameState and Graphviz changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
2602
diff
changeset
|
161 new GraphBuilder(compilation, this, compilation.graph).build(); |
2827
bd17ac598c6e
Graph cloning, initial version (not completely working)
Lukas Stadler <lukas.stadler@jku.at>
parents:
2809
diff
changeset
|
162 |
bd17ac598c6e
Graph cloning, initial version (not completely working)
Lukas Stadler <lukas.stadler@jku.at>
parents:
2809
diff
changeset
|
163 // Graph newGraph = new Graph(); |
bd17ac598c6e
Graph cloning, initial version (not completely working)
Lukas Stadler <lukas.stadler@jku.at>
parents:
2809
diff
changeset
|
164 // HashMap<Node, Node> replacement = new HashMap<Node, Node>(); |
bd17ac598c6e
Graph cloning, initial version (not completely working)
Lukas Stadler <lukas.stadler@jku.at>
parents:
2809
diff
changeset
|
165 // replacement.put(compilation.graph.start(), newGraph.start()); |
bd17ac598c6e
Graph cloning, initial version (not completely working)
Lukas Stadler <lukas.stadler@jku.at>
parents:
2809
diff
changeset
|
166 // replacement.put(compilation.graph.end(), newGraph.end()); |
bd17ac598c6e
Graph cloning, initial version (not completely working)
Lukas Stadler <lukas.stadler@jku.at>
parents:
2809
diff
changeset
|
167 // newGraph.addDuplicate(compilation.graph.getNodes(), replacement); |
bd17ac598c6e
Graph cloning, initial version (not completely working)
Lukas Stadler <lukas.stadler@jku.at>
parents:
2809
diff
changeset
|
168 // |
bd17ac598c6e
Graph cloning, initial version (not completely working)
Lukas Stadler <lukas.stadler@jku.at>
parents:
2809
diff
changeset
|
169 // compilation.graph = newGraph; |
bd17ac598c6e
Graph cloning, initial version (not completely working)
Lukas Stadler <lukas.stadler@jku.at>
parents:
2809
diff
changeset
|
170 |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
171 verifyAndPrint("After graph building"); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
172 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
173 if (C1XOptions.PrintCompilation) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
174 TTY.print(String.format("%3d blocks | ", this.numberOfBlocks())); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
175 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
176 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
177 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
178 /** |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
179 * Gets the linear scan ordering of blocks as a list. |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
180 * @return the blocks in linear scan order |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
181 */ |
2718
c1ce2a53d6c3
Attempt to remove dependency between backend and BlockBegin.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2716
diff
changeset
|
182 public List<LIRBlock> linearScanOrder() { |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
183 return orderedBlocks; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
184 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
185 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
186 private void print(boolean cfgOnly) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
187 if (!TTY.isSuppressed()) { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
188 TTY.println("IR for " + compilation.method); |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
189 final InstructionPrinter ip = new InstructionPrinter(TTY.out()); |
2546
e1b3db8031ee
Removed liveness marking.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2531
diff
changeset
|
190 final BlockPrinter bp = new BlockPrinter(this, ip, cfgOnly); |
2783
9bc0c2eb00d6
Made graph builder removal of BlockBegin work.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2782
diff
changeset
|
191 //getHIRStartBlock().iteratePreOrder(bp); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
192 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
193 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
194 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
195 /** |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
196 * Verifies the IR and prints it out if the relevant options are set. |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
197 * @param phase the name of the phase for printing |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
198 */ |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
199 public void verifyAndPrint(String phase) { |
2653
7c8ad40c1f88
No need for stateAfter on volatile field loads.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2616
diff
changeset
|
200 if (C1XOptions.PrintHIR && !TTY.isSuppressed()) { |
7c8ad40c1f88
No need for stateAfter on volatile field loads.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2616
diff
changeset
|
201 TTY.println(phase); |
7c8ad40c1f88
No need for stateAfter on volatile field loads.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2616
diff
changeset
|
202 print(false); |
7c8ad40c1f88
No need for stateAfter on volatile field loads.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2616
diff
changeset
|
203 } |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
204 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
205 if (compilation.compiler.isObserved()) { |
2809
b003ea36fa12
Add block structure to ideal graph visualizer
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2807
diff
changeset
|
206 compilation.compiler.fireCompilationEvent(new CompilationEvent(compilation, phase, compilation.graph, true, false)); |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
207 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
208 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
209 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
210 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
211 public int nextBlockNumber() { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
212 return compilation.stats.blockCount++; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
213 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
214 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
215 public int numberOfBlocks() { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
216 return compilation.stats.blockCount; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
217 } |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
218 |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
219 public int numLoops() { |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
220 return compilation.stats.loopCount; |
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
221 } |
2564
274360f98f97
Remove inlining (2nd part) removed IRScope
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2546
diff
changeset
|
222 |
274360f98f97
Remove inlining (2nd part) removed IRScope
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2546
diff
changeset
|
223 /** |
274360f98f97
Remove inlining (2nd part) removed IRScope
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2546
diff
changeset
|
224 * Updates the maximum number of locks held at any one time. |
274360f98f97
Remove inlining (2nd part) removed IRScope
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2546
diff
changeset
|
225 * |
274360f98f97
Remove inlining (2nd part) removed IRScope
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2546
diff
changeset
|
226 * @param locks a lock count that will replace the current {@linkplain #maxLocks() max locks} if it is greater |
274360f98f97
Remove inlining (2nd part) removed IRScope
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2546
diff
changeset
|
227 */ |
274360f98f97
Remove inlining (2nd part) removed IRScope
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2546
diff
changeset
|
228 public void updateMaxLocks(int locks) { |
274360f98f97
Remove inlining (2nd part) removed IRScope
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2546
diff
changeset
|
229 if (locks > maxLocks) { |
274360f98f97
Remove inlining (2nd part) removed IRScope
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2546
diff
changeset
|
230 maxLocks = locks; |
274360f98f97
Remove inlining (2nd part) removed IRScope
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2546
diff
changeset
|
231 } |
274360f98f97
Remove inlining (2nd part) removed IRScope
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2546
diff
changeset
|
232 } |
274360f98f97
Remove inlining (2nd part) removed IRScope
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2546
diff
changeset
|
233 |
274360f98f97
Remove inlining (2nd part) removed IRScope
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2546
diff
changeset
|
234 /** |
2592
fec99fc30af1
checkstyle fixes, updated AccessArray + subclasses
Lukas Stadler <lukas.stadler@jku.at>
parents:
2582
diff
changeset
|
235 * Gets the number of locks. |
2564
274360f98f97
Remove inlining (2nd part) removed IRScope
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2546
diff
changeset
|
236 * @return the number of locks |
274360f98f97
Remove inlining (2nd part) removed IRScope
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2546
diff
changeset
|
237 */ |
274360f98f97
Remove inlining (2nd part) removed IRScope
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2546
diff
changeset
|
238 public final int maxLocks() { |
274360f98f97
Remove inlining (2nd part) removed IRScope
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2546
diff
changeset
|
239 return maxLocks; |
274360f98f97
Remove inlining (2nd part) removed IRScope
Gilles Duboscq <gilles.duboscq@oracle.com>
parents:
2546
diff
changeset
|
240 } |
2718
c1ce2a53d6c3
Attempt to remove dependency between backend and BlockBegin.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2716
diff
changeset
|
241 |
2781
bda5972a40a5
remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents:
2776
diff
changeset
|
242 public Instruction getHIRStartBlock() { |
bda5972a40a5
remove unnecessary BlockBegin nodes in frontend
Lukas Stadler <lukas.stadler@jku.at>
parents:
2776
diff
changeset
|
243 return (Instruction) compilation.graph.start().successors().get(0); |
2718
c1ce2a53d6c3
Attempt to remove dependency between backend and BlockBegin.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
2716
diff
changeset
|
244 } |
2507
9ec15d6914ca
Pull over of compiler from maxine repository.
Thomas Wuerthinger <thomas@wuerthinger.net>
parents:
diff
changeset
|
245 } |