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Encapsulate buffer allocation in buffered writer

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This commit is contained in:
Yinan Zhang
2020-02-03 15:56:13 -08:00
parent bdc08b5158
commit 9cac3fa8f5
6 changed files with 215 additions and 80 deletions
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19
src/jemalloc.c
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@@ -3740,19 +3740,12 @@ je_malloc_stats_print(void (*write_cb)(void *, const char *), void *cbopaque,
if (config_debug) {
stats_print(write_cb, cbopaque, opts);
} else {
char *buf = (char *)iallocztm(tsdn, STATS_PRINT_BUFSIZE,
sz_size2index(STATS_PRINT_BUFSIZE), false, NULL, true,
arena_get(TSDN_NULL, 0, true), true);
if (buf == NULL) {
stats_print(write_cb, cbopaque, opts);
} else {
buf_writer_t buf_writer;
buf_writer_init(&buf_writer, write_cb, cbopaque, buf,
STATS_PRINT_BUFSIZE);
stats_print(buf_writer_cb, &buf_writer, opts);
buf_writer_flush(&buf_writer);
idalloctm(tsdn, buf, NULL, NULL, true, true);
}
buf_writer_t buf_writer;
buf_writer_init(tsdn, &buf_writer, write_cb, cbopaque, NULL,
STATS_PRINT_BUFSIZE);
stats_print(buf_writer_get_write_cb(&buf_writer),
buf_writer_get_cbopaque(&buf_writer), opts);
buf_writer_terminate(tsdn, &buf_writer);
}
check_entry_exit_locking(tsdn);