Thu, 20 Sep 2012 16:49:17 +0200
7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
Summary: use shorter instruction sequences for atomic add and atomic exchange when possible.
Reviewed-by: kvn, jrose
1 /*
2 * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
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 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
25 #ifndef SHARE_VM_OPTO_IDEALGRAPHPRINTER_HPP
26 #define SHARE_VM_OPTO_IDEALGRAPHPRINTER_HPP
28 #include "libadt/dict.hpp"
29 #include "libadt/vectset.hpp"
30 #include "utilities/growableArray.hpp"
31 #include "utilities/ostream.hpp"
32 #include "utilities/xmlstream.hpp"
34 #ifndef PRODUCT
36 class Compile;
37 class PhaseIFG;
38 class PhaseChaitin;
39 class Matcher;
40 class Node;
41 class InlineTree;
42 class ciMethod;
44 class IdealGraphPrinter
45 {
46 private:
48 static const char *INDENT;
49 static const char *TOP_ELEMENT;
50 static const char *GROUP_ELEMENT;
51 static const char *GRAPH_ELEMENT;
52 static const char *PROPERTIES_ELEMENT;
53 static const char *EDGES_ELEMENT;
54 static const char *PROPERTY_ELEMENT;
55 static const char *EDGE_ELEMENT;
56 static const char *NODE_ELEMENT;
57 static const char *NODES_ELEMENT;
58 static const char *CONTROL_FLOW_ELEMENT;
59 static const char *REMOVE_EDGE_ELEMENT;
60 static const char *REMOVE_NODE_ELEMENT;
61 static const char *METHOD_NAME_PROPERTY;
62 static const char *BLOCK_NAME_PROPERTY;
63 static const char *BLOCK_DOMINATOR_PROPERTY;
64 static const char *BLOCK_ELEMENT;
65 static const char *SUCCESSORS_ELEMENT;
66 static const char *SUCCESSOR_ELEMENT;
67 static const char *METHOD_IS_PUBLIC_PROPERTY;
68 static const char *METHOD_IS_STATIC_PROPERTY;
69 static const char *TRUE_VALUE;
70 static const char *NODE_NAME_PROPERTY;
71 static const char *EDGE_NAME_PROPERTY;
72 static const char *NODE_ID_PROPERTY;
73 static const char *FROM_PROPERTY;
74 static const char *TO_PROPERTY;
75 static const char *PROPERTY_NAME_PROPERTY;
76 static const char *GRAPH_NAME_PROPERTY;
77 static const char *INDEX_PROPERTY;
78 static const char *METHOD_ELEMENT;
79 static const char *INLINE_ELEMENT;
80 static const char *BYTECODES_ELEMENT;
81 static const char *METHOD_BCI_PROPERTY;
82 static const char *METHOD_SHORT_NAME_PROPERTY;
83 static const char *ASSEMBLY_ELEMENT;
85 elapsedTimer _walk_time;
86 elapsedTimer _output_time;
87 elapsedTimer _build_blocks_time;
89 static int _file_count;
90 networkStream *_stream;
91 xmlStream *_xml;
92 outputStream *_output;
93 ciMethod *_current_method;
94 int _depth;
95 char buffer[128];
96 bool _should_send_method;
97 PhaseChaitin* _chaitin;
98 bool _traverse_outs;
99 Compile *C;
101 static void pre_node(Node* node, void *env);
102 static void post_node(Node* node, void *env);
104 void print_indent();
105 void print_method(ciMethod *method, int bci, InlineTree *tree);
106 void print_inline_tree(InlineTree *tree);
107 void visit_node(Node *n, bool edges, VectorSet* temp_set);
108 void walk_nodes(Node *start, bool edges, VectorSet* temp_set);
109 void begin_elem(const char *s);
110 void end_elem();
111 void begin_head(const char *s);
112 void end_head();
113 void print_attr(const char *name, const char *val);
114 void print_attr(const char *name, intptr_t val);
115 void print_prop(const char *name, const char *val);
116 void print_prop(const char *name, int val);
117 void tail(const char *name);
118 void head(const char *name);
119 void text(const char *s);
120 intptr_t get_node_id(Node *n);
121 IdealGraphPrinter();
122 ~IdealGraphPrinter();
124 public:
126 static void clean_up();
127 static IdealGraphPrinter *printer();
129 bool traverse_outs();
130 void set_traverse_outs(bool b);
131 outputStream *output();
132 void print_inlining(Compile* compile);
133 void begin_method(Compile* compile);
134 void end_method();
135 void print_method(Compile* compile, const char *name, int level=1, bool clear_nodes = false);
136 void print(Compile* compile, const char *name, Node *root, int level=1, bool clear_nodes = false);
137 void print_xml(const char *name);
140 };
142 #endif
144 #endif // SHARE_VM_OPTO_IDEALGRAPHPRINTER_HPP