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Optimize DirAccessUnix::get_next() for some file systems
On some file systems, like ext4 on Linux, readdir() gives enough information to determine the entry type in order to avoid doing a stat() system call. Use this information and call stat() only if necessary.
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@ -136,27 +136,31 @@ String DirAccessUnix::get_next() {
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return "";
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}
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//typedef struct stat Stat;
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struct stat flags;
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String fname = fix_unicode_name(entry->d_name);
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String f = current_dir.plus_file(fname);
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if (entry->d_type == DT_UNKNOWN) {
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//typedef struct stat Stat;
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struct stat flags;
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if (stat(f.utf8().get_data(), &flags) == 0) {
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String f = current_dir.plus_file(fname);
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if (S_ISDIR(flags.st_mode)) {
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if (stat(f.utf8().get_data(), &flags) == 0) {
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_cisdir = true;
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if (S_ISDIR(flags.st_mode)) {
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_cisdir = true;
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} else {
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_cisdir = false;
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}
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} else {
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_cisdir = false;
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}
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} else {
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_cisdir = false;
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_cisdir = (entry->d_type == DT_DIR);
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}
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_cishidden = (fname != "." && fname != ".." && fname.begins_with("."));
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