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8146879: Add option for handling existing log files in UL

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Reviewed-by: dsamersoff, gziemski, rehn
This commit is contained in:
Marcus Larsson 2016-04-11 12:22:09 +02:00
parent 1afb9e9427
commit 8b2f63bd2b
15 changed files with 368 additions and 26 deletions
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13
hotspot/src/os/solaris/vm/os_solaris.cpp
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@ -1827,6 +1827,19 @@ int os::stat(const char *path, struct stat *sbuf) {
return ::stat(pathbuf, sbuf);
}
static inline time_t get_mtime(const char* filename) {
struct stat st;
int ret = os::stat(filename, &st);
assert(ret == 0, "failed to stat() file '%s': %s", filename, strerror(errno));
return st.st_mtime;
}
int os::compare_file_modified_times(const char* file1, const char* file2) {
time_t t1 = get_mtime(file1);
time_t t2 = get_mtime(file2);
return t1 - t2;
}
static bool _print_ascii_file(const char* filename, outputStream* st) {
int fd = ::open(filename, O_RDONLY);
if (fd == -1) {