Mercurial > hg > graal-compiler
annotate src/share/vm/prims/jvmtiCodeBlobEvents.hpp @ 3318:188c9a5d6a6d
7040485: Use transparent huge page on linux by default
Summary: Turn on UseLargePages by default but try only HugeTLBFS method if it is not explicitly specified on the command line.
Reviewed-by: ysr
author | iveresov |
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date | Fri, 29 Apr 2011 12:39:32 -0700 |
parents | f95d63e2154a |
children | 8b46b0196eb0 |
rev | line source |
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0 | 1 /* |
1972 | 2 * Copyright (c) 2003, 2010, 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 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #ifndef SHARE_VM_PRIMS_JVMTICODEBLOBEVENTS_HPP |
26 #define SHARE_VM_PRIMS_JVMTICODEBLOBEVENTS_HPP | |
27 | |
28 #ifndef JVMTI_KERNEL | |
29 #include "jvmtifiles/jvmti.h" | |
30 #endif | |
0 | 31 |
32 // forward declaration | |
33 class JvmtiEnv; | |
34 | |
35 | |
36 // JVMTI code blob event support | |
37 // -- used by GenerateEvents to generate CompiledMethodLoad and | |
38 // DynamicCodeGenerated events | |
39 // -- also provide utility function build_jvmti_addr_location_map to create | |
40 // a jvmtiAddrLocationMap list for a nmethod. | |
41 | |
42 class JvmtiCodeBlobEvents : public AllStatic { | |
43 public: | |
44 | |
45 // generate a DYNAMIC_CODE_GENERATED_EVENT event for each non-nmethod | |
46 // code blob in the code cache. | |
47 static jvmtiError generate_dynamic_code_events(JvmtiEnv* env); | |
48 | |
49 // generate a COMPILED_METHOD_LOAD event for each nmethod | |
50 // code blob in the code cache. | |
51 static jvmtiError generate_compiled_method_load_events(JvmtiEnv* env); | |
52 | |
53 // create a C-heap allocated address location map for an nmethod | |
54 static void build_jvmti_addr_location_map(nmethod *nm, jvmtiAddrLocationMap** map, | |
55 jint *map_length); | |
56 }; | |
57 | |
1972 | 58 #endif // SHARE_VM_PRIMS_JVMTICODEBLOBEVENTS_HPP |