1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
|
/**********************************************************************
debug.c -
$Author$
$Date$
created at: 04/08/25 02:31:54 JST
Copyright (C) 2004-2006 Koichi Sasada
**********************************************************************/
#include "ruby/ruby.h"
#include "debug.h"
#include "vm_core.h"
void
ruby_debug_print_indent(int level, int debug_level, int indent_level)
{
if (level < debug_level) {
int i;
for (i = 0; i < indent_level; i++) {
fprintf(stderr, " ");
}
fflush(stderr);
}
}
VALUE
ruby_debug_print_value(int level, int debug_level, const char *header, VALUE obj)
{
if (level < debug_level) {
VALUE str;
str = rb_inspect(obj);
fprintf(stderr, "DBG> %s: %s\n", header,
obj == -1 ? "" : StringValueCStr(str));
fflush(stderr);
}
return obj;
}
void
ruby_debug_print_v(VALUE v)
{
ruby_debug_print_value(0, 1, "", v);
}
ID
ruby_debug_print_id(int level, int debug_level, const char *header, ID id)
{
if (level < debug_level) {
fprintf(stderr, "DBG> %s: %s\n", header, rb_id2name(id));
fflush(stderr);
}
return id;
}
NODE *
ruby_debug_print_node(int level, int debug_level, const char *header, const NODE *node)
{
if (level < debug_level) {
fprintf(stderr, "DBG> %s: %s (%lu)\n", header,
ruby_node_name(nd_type(node)), nd_line(node));
}
return (NODE *)node;
}
void
ruby_debug_breakpoint(void)
{
/* */
}
#ifdef RUBY_DEBUG_ENV
#include <ctype.h>
void
ruby_set_debug_option(const char *str)
{
const char *end;
int len;
if (!str) return;
for (; *str; str = end) {
while (ISSPACE(*str) || *str == ',') str++;
if (!*str) break;
end = str;
while (*end && !ISSPACE(*end) && *end != ',') end++;
len = end - str;
#define SET_WHEN(name, var) \
if (len == sizeof(name) - 1 && \
strncmp(str, name, len) == 0) { \
extern int ruby_##var; \
ruby_##var = 1; \
continue; \
}
SET_WHEN("gc_stress", gc_stress);
SET_WHEN("core", enable_coredump);
fprintf(stderr, "unexpected debug option: %.*s\n", len, str);
}
}
#endif
|
