Mercurial > hg > truffle
annotate src/share/vm/c1/c1_CFGPrinter.hpp @ 10370:47bdfb3d010f
8015486: PSScavenge::is_obj_in_young is unnecessarily slow with UseCompressedOops
Summary: Compare compressed oops to a compressed young gen boundary instead of uncompressing the oops before doing the young gen boundary check.
Reviewed-by: brutisso, jmasa
author | stefank |
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date | Thu, 30 May 2013 10:58:16 +0200 |
parents | f95d63e2154a |
children |
rev | line source |
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0 | 1 /* |
1972 | 2 * Copyright (c) 2005, 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_C1_C1_CFGPRINTER_HPP |
26 #define SHARE_VM_C1_C1_CFGPRINTER_HPP | |
27 | |
28 #include "c1/c1_Compilation.hpp" | |
29 #include "c1/c1_Instruction.hpp" | |
30 | |
0 | 31 #ifndef PRODUCT |
32 | |
33 // This is a utility class used for recording the results of a | |
34 // compilation for later analysis. | |
35 | |
36 class CFGPrinterOutput; | |
37 class IntervalList; | |
38 | |
39 class CFGPrinter : public AllStatic { | |
40 private: | |
41 static CFGPrinterOutput* _output; | |
42 public: | |
43 static CFGPrinterOutput* output() { assert(_output != NULL, ""); return _output; } | |
44 | |
45 | |
46 static void print_compilation(Compilation* compilation); | |
47 static void print_cfg(BlockList* blocks, const char* name, bool do_print_HIR, bool do_print_LIR); | |
48 static void print_cfg(IR* blocks, const char* name, bool do_print_HIR, bool do_print_LIR); | |
49 static void print_intervals(IntervalList* intervals, const char* name); | |
50 }; | |
51 | |
52 #endif | |
1972 | 53 |
54 #endif // SHARE_VM_C1_C1_CFGPRINTER_HPP |