annotate src/share/vm/utilities/debug.hpp @ 4095:bca17e38de00

6593758: RFE: Enhance GC ergonomics to dynamically choose ParallelGCThreads Summary: Select number of GC threads dynamically based on heap usage and number of Java threads Reviewed-by: johnc, ysr, jcoomes
author jmasa
date Tue, 09 Aug 2011 10:16:01 -0700
parents 1d1603768966
children aa3d708d67c4
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
a61af66fc99e Initial load
duke
parents:
diff changeset
1 /*
2426
1d1603768966 7010070: Update all 2010 Oracle-changed OpenJDK files to have the proper copyright dates - second pass
trims
parents: 2361
diff changeset
2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
0
a61af66fc99e Initial load
duke
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
a61af66fc99e Initial load
duke
parents:
diff changeset
4 *
a61af66fc99e Initial load
duke
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
a61af66fc99e Initial load
duke
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
a61af66fc99e Initial load
duke
parents:
diff changeset
7 * published by the Free Software Foundation.
a61af66fc99e Initial load
duke
parents:
diff changeset
8 *
a61af66fc99e Initial load
duke
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
a61af66fc99e Initial load
duke
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
a61af66fc99e Initial load
duke
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
a61af66fc99e Initial load
duke
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
a61af66fc99e Initial load
duke
parents:
diff changeset
13 * accompanied this code).
a61af66fc99e Initial load
duke
parents:
diff changeset
14 *
a61af66fc99e Initial load
duke
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
a61af66fc99e Initial load
duke
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
a61af66fc99e Initial load
duke
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
a61af66fc99e Initial load
duke
parents:
diff changeset
18 *
1552
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1490
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1490
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: 1490
diff changeset
21 * questions.
0
a61af66fc99e Initial load
duke
parents:
diff changeset
22 *
a61af66fc99e Initial load
duke
parents:
diff changeset
23 */
a61af66fc99e Initial load
duke
parents:
diff changeset
24
1972
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
25 #ifndef SHARE_VM_UTILITIES_DEBUG_HPP
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
26 #define SHARE_VM_UTILITIES_DEBUG_HPP
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
27
2361
1216415d8e35 7014923: G1: code cleanup
tonyp
parents: 2177
diff changeset
28 #include "prims/jvm.h"
1972
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
29 #include "utilities/globalDefinitions.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
30
1490
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
31 #include <stdarg.h>
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
32
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
33 // Simple class to format the ctor arguments into a fixed-sized buffer.
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
34 template <size_t bufsz = 256>
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
35 class FormatBuffer {
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
36 public:
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
37 inline FormatBuffer(const char * format, ...);
2152
0fa27f37d4d4 6977804: G1: remove the zero-filling thread
tonyp
parents: 1972
diff changeset
38 inline void append(const char* format, ...);
1490
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
39 operator const char *() const { return _buf; }
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
40
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
41 private:
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
42 FormatBuffer(const FormatBuffer &); // prevent copies
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
43
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
44 private:
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
45 char _buf[bufsz];
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
46 };
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
47
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
48 template <size_t bufsz>
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
49 FormatBuffer<bufsz>::FormatBuffer(const char * format, ...) {
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
50 va_list argp;
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
51 va_start(argp, format);
2361
1216415d8e35 7014923: G1: code cleanup
tonyp
parents: 2177
diff changeset
52 jio_vsnprintf(_buf, bufsz, format, argp);
1490
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
53 va_end(argp);
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
54 }
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
55
2152
0fa27f37d4d4 6977804: G1: remove the zero-filling thread
tonyp
parents: 1972
diff changeset
56 template <size_t bufsz>
0fa27f37d4d4 6977804: G1: remove the zero-filling thread
tonyp
parents: 1972
diff changeset
57 void FormatBuffer<bufsz>::append(const char* format, ...) {
0fa27f37d4d4 6977804: G1: remove the zero-filling thread
tonyp
parents: 1972
diff changeset
58 // Given that the constructor does a vsnprintf we can assume that
0fa27f37d4d4 6977804: G1: remove the zero-filling thread
tonyp
parents: 1972
diff changeset
59 // _buf is already initialized.
0fa27f37d4d4 6977804: G1: remove the zero-filling thread
tonyp
parents: 1972
diff changeset
60 size_t len = strlen(_buf);
0fa27f37d4d4 6977804: G1: remove the zero-filling thread
tonyp
parents: 1972
diff changeset
61 char* buf_end = _buf + len;
0fa27f37d4d4 6977804: G1: remove the zero-filling thread
tonyp
parents: 1972
diff changeset
62
0fa27f37d4d4 6977804: G1: remove the zero-filling thread
tonyp
parents: 1972
diff changeset
63 va_list argp;
0fa27f37d4d4 6977804: G1: remove the zero-filling thread
tonyp
parents: 1972
diff changeset
64 va_start(argp, format);
2361
1216415d8e35 7014923: G1: code cleanup
tonyp
parents: 2177
diff changeset
65 jio_vsnprintf(buf_end, bufsz - len, format, argp);
2152
0fa27f37d4d4 6977804: G1: remove the zero-filling thread
tonyp
parents: 1972
diff changeset
66 va_end(argp);
0fa27f37d4d4 6977804: G1: remove the zero-filling thread
tonyp
parents: 1972
diff changeset
67 }
0fa27f37d4d4 6977804: G1: remove the zero-filling thread
tonyp
parents: 1972
diff changeset
68
1490
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
69 // Used to format messages for assert(), guarantee(), fatal(), etc.
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
70 typedef FormatBuffer<> err_msg;
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
71
0
a61af66fc99e Initial load
duke
parents:
diff changeset
72 // assertions
a61af66fc99e Initial load
duke
parents:
diff changeset
73 #ifdef ASSERT
1490
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
74 #ifndef USE_REPEATED_ASSERTS
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
75 #define assert(p, msg) \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
76 do { \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
77 if (!(p)) { \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
78 report_vm_error(__FILE__, __LINE__, "assert(" #p ") failed", msg); \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
79 BREAKPOINT; \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
80 } \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
81 } while (0)
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
82 #else // #ifndef USE_REPEATED_ASSERTS
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
83 #define assert(p, msg)
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
84 do { \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
85 for (int __i = 0; __i < AssertRepeat; __i++) { \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
86 if (!(p)) { \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
87 report_vm_error(__FILE__, __LINE__, "assert(" #p ") failed", msg); \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
88 BREAKPOINT; \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
89 } \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
90 } \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
91 } while (0)
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
92 #endif // #ifndef USE_REPEATED_ASSERTS
0
a61af66fc99e Initial load
duke
parents:
diff changeset
93
a61af66fc99e Initial load
duke
parents:
diff changeset
94 // This version of assert is for use with checking return status from
a61af66fc99e Initial load
duke
parents:
diff changeset
95 // library calls that return actual error values eg. EINVAL,
a61af66fc99e Initial load
duke
parents:
diff changeset
96 // ENOMEM etc, rather than returning -1 and setting errno.
a61af66fc99e Initial load
duke
parents:
diff changeset
97 // When the status is not what is expected it is very useful to know
a61af66fc99e Initial load
duke
parents:
diff changeset
98 // what status was actually returned, so we pass the status variable as
a61af66fc99e Initial load
duke
parents:
diff changeset
99 // an extra arg and use strerror to convert it to a meaningful string
a61af66fc99e Initial load
duke
parents:
diff changeset
100 // like "Invalid argument", "out of memory" etc
1490
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
101 #define assert_status(p, status, msg) \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
102 do { \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
103 if (!(p)) { \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
104 report_vm_error(__FILE__, __LINE__, "assert(" #p ") failed", \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
105 err_msg("error %s(%d) %s", strerror(status), \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
106 status, msg)); \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
107 BREAKPOINT; \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
108 } \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
109 } while (0)
0
a61af66fc99e Initial load
duke
parents:
diff changeset
110
a61af66fc99e Initial load
duke
parents:
diff changeset
111 // Do not assert this condition if there's already another error reported.
a61af66fc99e Initial load
duke
parents:
diff changeset
112 #define assert_if_no_error(cond,msg) assert((cond) || is_error_reported(), msg)
1490
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
113 #else // #ifdef ASSERT
0
a61af66fc99e Initial load
duke
parents:
diff changeset
114 #define assert(p,msg)
a61af66fc99e Initial load
duke
parents:
diff changeset
115 #define assert_status(p,status,msg)
a61af66fc99e Initial load
duke
parents:
diff changeset
116 #define assert_if_no_error(cond,msg)
1490
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
117 #endif // #ifdef ASSERT
0
a61af66fc99e Initial load
duke
parents:
diff changeset
118
a61af66fc99e Initial load
duke
parents:
diff changeset
119 // guarantee is like assert except it's always executed -- use it for
1490
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
120 // cheap tests that catch errors that would otherwise be hard to find.
0
a61af66fc99e Initial load
duke
parents:
diff changeset
121 // guarantee is also used for Verify options.
1490
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
122 #define guarantee(p, msg) \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
123 do { \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
124 if (!(p)) { \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
125 report_vm_error(__FILE__, __LINE__, "guarantee(" #p ") failed", msg); \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
126 BREAKPOINT; \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
127 } \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
128 } while (0)
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
129
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
130 #define fatal(msg) \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
131 do { \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
132 report_fatal(__FILE__, __LINE__, msg); \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
133 BREAKPOINT; \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
134 } while (0)
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
135
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
136 // out of memory
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
137 #define vm_exit_out_of_memory(size, msg) \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
138 do { \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
139 report_vm_out_of_memory(__FILE__, __LINE__, size, msg); \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
140 BREAKPOINT; \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
141 } while (0)
0
a61af66fc99e Initial load
duke
parents:
diff changeset
142
1490
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
143 #define ShouldNotCallThis() \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
144 do { \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
145 report_should_not_call(__FILE__, __LINE__); \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
146 BREAKPOINT; \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
147 } while (0)
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
148
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
149 #define ShouldNotReachHere() \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
150 do { \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
151 report_should_not_reach_here(__FILE__, __LINE__); \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
152 BREAKPOINT; \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
153 } while (0)
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
154
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
155 #define Unimplemented() \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
156 do { \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
157 report_unimplemented(__FILE__, __LINE__); \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
158 BREAKPOINT; \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
159 } while (0)
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
160
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
161 #define Untested(msg) \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
162 do { \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
163 report_untested(__FILE__, __LINE__, msg); \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
164 BREAKPOINT; \
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
165 } while (0);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
166
a61af66fc99e Initial load
duke
parents:
diff changeset
167 // error reporting helper functions
1490
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
168 void report_vm_error(const char* file, int line, const char* error_msg,
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
169 const char* detail_msg = NULL);
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
170 void report_fatal(const char* file, int line, const char* message);
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
171 void report_vm_out_of_memory(const char* file, int line, size_t size,
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
172 const char* message);
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
173 void report_should_not_call(const char* file, int line);
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
174 void report_should_not_reach_here(const char* file, int line);
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
175 void report_unimplemented(const char* file, int line);
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
176 void report_untested(const char* file, int line, const char* message);
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
177
0
a61af66fc99e Initial load
duke
parents:
diff changeset
178 void warning(const char* format, ...);
a61af66fc99e Initial load
duke
parents:
diff changeset
179
2177
3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents: 2152
diff changeset
180 // out of shared space reporting
3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents: 2152
diff changeset
181 enum SharedSpaceType {
3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents: 2152
diff changeset
182 SharedPermGen,
3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents: 2152
diff changeset
183 SharedReadOnly,
3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents: 2152
diff changeset
184 SharedReadWrite,
3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents: 2152
diff changeset
185 SharedMiscData
3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents: 2152
diff changeset
186 };
3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents: 2152
diff changeset
187
3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents: 2152
diff changeset
188 void report_out_of_shared_space(SharedSpaceType space_type);
3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents: 2152
diff changeset
189
0
a61af66fc99e Initial load
duke
parents:
diff changeset
190 // out of memory reporting
a61af66fc99e Initial load
duke
parents:
diff changeset
191 void report_java_out_of_memory(const char* message);
a61af66fc99e Initial load
duke
parents:
diff changeset
192
a61af66fc99e Initial load
duke
parents:
diff changeset
193 // Support for self-destruct
a61af66fc99e Initial load
duke
parents:
diff changeset
194 bool is_error_reported();
a61af66fc99e Initial load
duke
parents:
diff changeset
195 void set_error_reported();
a61af66fc99e Initial load
duke
parents:
diff changeset
196
1490
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
197 /* Test assert(), fatal(), guarantee(), etc. */
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
198 NOT_PRODUCT(void test_error_handler(size_t test_num);)
f03d0a26bf83 6888954: argument formatting for assert() and friends
jcoomes
parents: 0
diff changeset
199
0
a61af66fc99e Initial load
duke
parents:
diff changeset
200 void pd_ps(frame f);
a61af66fc99e Initial load
duke
parents:
diff changeset
201 void pd_obfuscate_location(char *buf, size_t buflen);
1972
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
202
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
203 #endif // SHARE_VM_UTILITIES_DEBUG_HPP