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mjit.c: system_tmpdir 

* mjit.c (system_tmpdir): use system provided temporary directory,
  and TMPDIR as well as mktemp(1), before TMP and "/tmp".

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62283 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2018-02-07 13:41:32 +00:00
parent 4651988d41
commit a8c03c45c4
1 changed files with 37 additions and 6 deletions
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43
mjit.c
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@ -1197,6 +1197,42 @@ valid_class_serials_add_i(ID key, VALUE v, void *unused)
return ID_TABLE_CONTINUE;
}
static char *
system_tmpdir(void)
{
char *tmpdir;
/* c.f. ext/etc/etc.c:etc_systmpdir() */
#ifdef _WIN32
WCHAR tmppath[_MAX_PATH];
UINT len = rb_w32_system_tmpdir(tmppath, numberof(tmppath));
if (len) {
tmpdir = rb_w32_wstr_to_mbstr(CP_UTF8, tmppath, -1, NULL);
return get_string(tmpdir);
}
#elif defined _CS_DARWIN_USER_TEMP_DIR
#ifndef MAXPATHLEN
#define MAXPATHLEN 1024
#endif
char path[MAXPATHLEN];
size_t len = confstr(_CS_DARWIN_USER_TEMP_DIR, path, sizeof(path));
if (len > 0) {
tmpdir = xmalloc(len);
if (len > sizeof(path)) {
confstr(_CS_DARWIN_USER_TEMP_DIR, tmpdir, len);
}
else {
memcpy(tmpdir, path, len);
}
return tmpdir;
}
#endif
if (!(tmpdir = getenv("TMPDIR")) &&
!(tmpdir = getenv("TMP"))) {
tmpdir = "/tmp";
}
return get_string(tmpdir);
}
/* Default permitted number of units with a JIT code kept in
memory. */
#define DEFAULT_CACHE_SIZE 1000
@ -1248,12 +1284,7 @@ mjit_init(struct mjit_options *opts)
}
#endif
if (getenv("TMP") != NULL) { /* For MinGW */
tmp_dir = get_string(getenv("TMP"));
}
else {
tmp_dir = get_string("/tmp");
}
tmp_dir = system_tmpdir();
init_header_filename();
pch_file = get_uniq_filename(0, MJIT_TMP_PREFIX "h", ".h.gch");