Mercurial > hg > truffle
annotate src/share/vm/opto/rootnode.hpp @ 1682:e5dfb3ccb88b
6969569: assert(is_static() && is_constant()) failed: illegal call to constant_value()
Summary: Add missing is_static guard.
Reviewed-by: twisti
author | kvn |
---|---|
date | Fri, 23 Jul 2010 10:07:46 -0700 |
parents | c18cbe5936b8 |
children | f95d63e2154a |
rev | line source |
---|---|
0 | 1 /* |
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
2 * Copyright (c) 1997, 2005, Oracle and/or its affiliates. All rights reserved. |
0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 //------------------------------RootNode--------------------------------------- | |
26 // The one-and-only before-all-else and after-all-else RootNode. The RootNode | |
27 // represents what happens if the user runs the whole program repeatedly. The | |
28 // RootNode produces the initial values of I/O and memory for the program or | |
29 // procedure start. | |
30 class RootNode : public LoopNode { | |
31 public: | |
32 RootNode( ) : LoopNode(0,0) { | |
33 init_class_id(Class_Root); | |
34 del_req(2); | |
35 del_req(1); | |
36 } | |
37 virtual int Opcode() const; | |
38 virtual const Node *is_block_proj() const { return this; } | |
39 virtual const Type *bottom_type() const { return Type::BOTTOM; } | |
40 virtual Node *Identity( PhaseTransform *phase ) { return this; } | |
41 virtual Node *Ideal(PhaseGVN *phase, bool can_reshape); | |
42 virtual const Type *Value( PhaseTransform *phase ) const { return Type::BOTTOM; } | |
43 }; | |
44 | |
45 //------------------------------HaltNode--------------------------------------- | |
46 // Throw an exception & die | |
47 class HaltNode : public Node { | |
48 public: | |
49 HaltNode( Node *ctrl, Node *frameptr ); | |
50 virtual int Opcode() const; | |
51 virtual bool pinned() const { return true; }; | |
52 virtual Node *Ideal(PhaseGVN *phase, bool can_reshape); | |
53 virtual const Type *Value( PhaseTransform *phase ) const; | |
54 virtual const Type *bottom_type() const; | |
55 virtual bool is_CFG() const { return true; } | |
56 virtual uint hash() const { return NO_HASH; } // CFG nodes do not hash | |
57 virtual bool depends_only_on_test() const { return false; } | |
58 virtual const Node *is_block_proj() const { return this; } | |
59 virtual const RegMask &out_RegMask() const; | |
60 virtual uint ideal_reg() const { return NotAMachineReg; } | |
61 virtual uint match_edge(uint idx) const { return 0; } | |
62 }; |