/[jscoverage]/trunk/js/jsutil.h
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Contents of /trunk/js/jsutil.h

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Revision 332 - (show annotations)
Thu Oct 23 19:03:33 2008 UTC (10 years, 10 months ago) by siliconforks
File MIME type: text/plain
File size: 4991 byte(s)
Add SpiderMonkey from Firefox 3.1b1.

The following directories and files were removed:
correct/, correct.js
liveconnect/
nanojit/
t/
v8/
vprof/
xpconnect/
all JavaScript files (Y.js, call.js, if.js, math-partial-sums.js, md5.js, perfect.js, trace-test.js, trace.js)


1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
2 *
3 * ***** BEGIN LICENSE BLOCK *****
4 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
5 *
6 * The contents of this file are subject to the Mozilla Public License Version
7 * 1.1 (the "License"); you may not use this file except in compliance with
8 * the License. You may obtain a copy of the License at
9 * http://www.mozilla.org/MPL/
10 *
11 * Software distributed under the License is distributed on an "AS IS" basis,
12 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13 * for the specific language governing rights and limitations under the
14 * License.
15 *
16 * The Original Code is Mozilla Communicator client code, released
17 * March 31, 1998.
18 *
19 * The Initial Developer of the Original Code is
20 * Netscape Communications Corporation.
21 * Portions created by the Initial Developer are Copyright (C) 1998
22 * the Initial Developer. All Rights Reserved.
23 *
24 * Contributor(s):
25 *
26 * Alternatively, the contents of this file may be used under the terms of
27 * either of the GNU General Public License Version 2 or later (the "GPL"),
28 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
29 * in which case the provisions of the GPL or the LGPL are applicable instead
30 * of those above. If you wish to allow use of your version of this file only
31 * under the terms of either the GPL or the LGPL, and not to allow others to
32 * use your version of this file under the terms of the MPL, indicate your
33 * decision by deleting the provisions above and replace them with the notice
34 * and other provisions required by the GPL or the LGPL. If you do not delete
35 * the provisions above, a recipient may use your version of this file under
36 * the terms of any one of the MPL, the GPL or the LGPL.
37 *
38 * ***** END LICENSE BLOCK ***** */
39
40 /*
41 * PR assertion checker.
42 */
43
44 #ifndef jsutil_h___
45 #define jsutil_h___
46
47 JS_BEGIN_EXTERN_C
48
49 #ifdef DEBUG
50
51 extern JS_PUBLIC_API(void)
52 JS_Assert(const char *s, const char *file, JSIntn ln);
53
54 #define JS_ASSERT(expr) \
55 ((expr) ? (void)0 : JS_Assert(#expr, __FILE__, __LINE__))
56
57 #define JS_ASSERT_IF(cond, expr) \
58 ((!(cond) || (expr)) ? (void)0 : JS_Assert(#expr, __FILE__, __LINE__))
59
60 #define JS_NOT_REACHED(reason) \
61 JS_Assert(reason, __FILE__, __LINE__)
62
63 #else
64
65 #define JS_ASSERT(expr) ((void) 0)
66 #define JS_ASSERT_IF(cond,expr) ((void) 0)
67 #define JS_NOT_REACHED(reason)
68
69 #endif /* defined(DEBUG) */
70
71 /*
72 * Compile-time assert. "condition" must be a constant expression.
73 * The macro can be used only in places where an "extern" declaration is
74 * allowed.
75 */
76
77 /*
78 * Sun Studio C++ compiler has a bug
79 * "sizeof expression not accepted as size of array parameter"
80 * The bug number is 6688515. It is not public yet.
81 * Turn off this assert for Sun Studio until this bug is fixed.
82 */
83 #ifdef __SUNPRO_CC
84 #define JS_STATIC_ASSERT(condition)
85 #else
86 #define JS_STATIC_ASSERT(condition) \
87 extern void js_static_assert(int arg[(condition) ? 1 : -1])
88 #endif
89
90 /*
91 * Abort the process in a non-graceful manner. This will cause a core file,
92 * call to the debugger or other moral equivalent as well as causing the
93 * entire process to stop.
94 */
95 extern JS_PUBLIC_API(void) JS_Abort(void);
96
97 #if 0
98 # define JS_BASIC_STATS 1
99 # define JS_SCOPE_DEPTH_METER 1
100 #endif
101
102 #if defined DEBUG && !defined JS_BASIC_STATS
103 # define JS_BASIC_STATS 1
104 #endif
105
106 #ifdef JS_BASIC_STATS
107
108 #include <stdio.h>
109
110 typedef struct JSBasicStats {
111 uint32 num;
112 uint32 max;
113 double sum;
114 double sqsum;
115 uint32 logscale; /* logarithmic scale: 0 (linear), 2, 10 */
116 uint32 hist[11];
117 } JSBasicStats;
118
119 #define JS_INIT_STATIC_BASIC_STATS {0,0,0,0,0,{0,0,0,0,0,0,0,0,0,0,0}}
120 #define JS_BASIC_STATS_INIT(bs) memset((bs), 0, sizeof(JSBasicStats))
121
122 #define JS_BASIC_STATS_ACCUM(bs,val) \
123 JS_BasicStatsAccum(bs, val)
124
125 #define JS_MeanAndStdDevBS(bs,sigma) \
126 JS_MeanAndStdDev((bs)->num, (bs)->sum, (bs)->sqsum, sigma)
127
128 extern void
129 JS_BasicStatsAccum(JSBasicStats *bs, uint32 val);
130
131 extern double
132 JS_MeanAndStdDev(uint32 num, double sum, double sqsum, double *sigma);
133
134 extern void
135 JS_DumpBasicStats(JSBasicStats *bs, const char *title, FILE *fp);
136
137 extern void
138 JS_DumpHistogram(JSBasicStats *bs, FILE *fp);
139
140 #else
141
142 #define JS_BASIC_STATS_ACCUM(bs,val) /* nothing */
143
144 #endif /* JS_BASIC_STATS */
145
146
147 #ifdef XP_UNIX
148
149 typedef struct JSCallsite JSCallsite;
150
151 struct JSCallsite {
152 uint32 pc;
153 char *name;
154 const char *library;
155 int offset;
156 JSCallsite *parent;
157 JSCallsite *siblings;
158 JSCallsite *kids;
159 void *handy;
160 };
161
162 extern JSCallsite *JS_Backtrace(int skip);
163
164 #endif
165
166 JS_END_EXTERN_C
167
168 #endif /* jsutil_h___ */

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