Mercurial > hg > truffle
annotate src/share/vm/ci/ciSymbolKlass.hpp @ 1744:f8c5d1bdaad4
6885308: The incorrect -XX:StackRedPages, -XX:StackShadowPages, -XX:StackYellowPages could cause VM crash
Summary: Test minimal stack sizes given (also fixed linux compilation error)
Reviewed-by: never, phh, coleenp
author | ptisnovs |
---|---|
date | Thu, 19 Aug 2010 14:23:59 -0400 |
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) 1999, 2001, 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 // ciSymbolKlass | |
26 // | |
27 // This class represents a klassOop in the HotSpot virtual machine | |
28 // whose Klass part in a symbolKlass. Although, in the VM | |
29 // Klass hierarchy, symbolKlass is a direct subclass of typeArrayKlass, | |
30 // we do not model this relationship in the ciObject hierarchy -- the | |
31 // subclassing is used to share implementation and is not of note | |
32 // to compiler writers. | |
33 class ciSymbolKlass : public ciKlass { | |
34 CI_PACKAGE_ACCESS | |
35 | |
36 protected: | |
37 ciSymbolKlass(KlassHandle h_k) | |
38 : ciKlass(h_k, ciSymbol::make("unique_symbolKlass")) { | |
39 assert(get_Klass()->oop_is_symbol(), "wrong type"); | |
40 } | |
41 | |
42 symbolKlass* get_symbolKlass() { return (symbolKlass*)get_Klass(); } | |
43 | |
44 const char* type_string() { return "ciSymbolKlass"; } | |
45 | |
46 public: | |
47 // What kind of ciObject is this? | |
48 bool is_symbol_klass() { return true; } | |
49 | |
50 // Return the distinguished ciSymbolKlass instance. | |
51 static ciSymbolKlass* make(); | |
52 }; |