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vm_dump.c: no new strings in signal context

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* vm_dump.c (rb_vm_bugreport): get rid of making new strings
  inside signal context.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49780 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-02-28 06:44:22 +00:00
parent badb4de72a
commit dbffdff1e7
2 changed files with 15 additions and 3 deletions
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5
ChangeLog
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@ -1,4 +1,7 @@
Sat Feb 28 15:42:27 2015 Nobuyoshi Nakada <nobu@ruby-lang.org> Sat Feb 28 15:44:20 2015 Nobuyoshi Nakada <nobu@ruby-lang.org>
* vm_dump.c (rb_vm_bugreport): get rid of making new strings
inside signal context.
* variable.c (rb_tmp_class_path): defer making temporary class * variable.c (rb_tmp_class_path): defer making temporary class
path string. path string.

13
vm_dump.c
View file

@ -1000,12 +1000,21 @@ rb_vm_bugreport(const void *ctx)
else if (RB_TYPE_P(name, T_CLASS) || RB_TYPE_P(name, T_MODULE)) { else if (RB_TYPE_P(name, T_CLASS) || RB_TYPE_P(name, T_MODULE)) {
const char *const type = RB_TYPE_P(name, T_CLASS) ? const char *const type = RB_TYPE_P(name, T_CLASS) ?
"class" : "module"; "class" : "module";
name = rb_class_name(name); name = rb_search_class_path(rb_class_real(name));
if (!RB_TYPE_P(name, T_STRING)) {
fprintf(stderr, " %4d %s:<unnamed>\n", i, type);
continue;
}
fprintf(stderr, " %4d %s:%.*s\n", i, type, fprintf(stderr, " %4d %s:%.*s\n", i, type,
LIMITED_NAME_LENGTH(name), RSTRING_PTR(name)); LIMITED_NAME_LENGTH(name), RSTRING_PTR(name));
} }
else { else {
VALUE klass = rb_class_name(CLASS_OF(name)); VALUE klass = rb_search_class_path(rb_obj_class(name));
if (!RB_TYPE_P(klass, T_STRING)) {
fprintf(stderr, " %4d #<%p:%p>\n", i,
(void *)CLASS_OF(name), (void *)name);
continue;
}
fprintf(stderr, " %4d #<%.*s:%p>\n", i, fprintf(stderr, " %4d #<%.*s:%p>\n", i,
LIMITED_NAME_LENGTH(klass), RSTRING_PTR(klass), LIMITED_NAME_LENGTH(klass), RSTRING_PTR(klass),
(void *)name); (void *)name);