mirror of
https://github.com/MariaDB/server.git
synced 2025-01-22 06:44:16 +01:00
9cab06f7fb
{{{ svn merge -r 19857:19905 https://svn.tokutek.com/tokudb/toku/tokudb.2499d+2571 }}} . git-svn-id: file:///svn/toku/tokudb@19906 c7de825b-a66e-492c-adef-691d508d4ae1
115 lines
3 KiB
C
115 lines
3 KiB
C
#ident "$Id$"
|
|
#ident "Copyright (c) 2007-2010 Tokutek Inc. All rights reserved."
|
|
#ident "The technology is licensed by the Massachusetts Institute of Technology, Rutgers State University of New Jersey, and the Research Foundation of State University of New York at Stony Brook under United States of America Serial No. 11/760379 and to the patents and/or patent applications resulting from it."
|
|
|
|
#include <toku_portability.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <assert.h>
|
|
#include "rdtsc.h"
|
|
#include "trace_mem.h"
|
|
|
|
// customize this as required
|
|
#define NTRACE 0
|
|
#if NTRACE
|
|
static struct toku_trace {
|
|
const char *str;
|
|
int n;
|
|
unsigned long long ts;
|
|
} toku_trace[NTRACE];
|
|
|
|
static int toku_next_trace = 0;
|
|
#endif
|
|
|
|
void toku_add_trace_mem (const char *str __attribute__((unused)),
|
|
int n __attribute__((unused))) {
|
|
#if USE_RDTSC && NTRACE
|
|
int i = toku_next_trace++;
|
|
if (toku_next_trace >= NTRACE) toku_next_trace = 0;
|
|
toku_trace[i].ts = rdtsc();
|
|
toku_trace[i].str = str;
|
|
toku_trace[i].n = n;
|
|
#endif
|
|
}
|
|
|
|
void toku_print_trace_mem(void) {
|
|
#if NTRACE
|
|
int i = toku_next_trace;
|
|
do {
|
|
if (toku_trace[i].str)
|
|
printf("%llu %s:%d\n", toku_trace[i].ts, toku_trace[i].str, toku_trace[i].n);
|
|
i++;
|
|
if (i >= NTRACE) i = 0;
|
|
} while (i != toku_next_trace);
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
* Some trace functions (similar) added for the bulk loader
|
|
*/
|
|
|
|
|
|
#define BL_TRACE_MAX_ENTRIES 1000000
|
|
|
|
#if BL_DO_TRACE
|
|
static struct bl_trace_s {
|
|
const char *str;
|
|
const char *func;
|
|
int line;
|
|
int tid;
|
|
unsigned long long ts;
|
|
} bl_traces[BL_TRACE_MAX_ENTRIES];
|
|
|
|
static int bl_next_trace = 0;
|
|
static FILE* bltrace_fp = NULL;
|
|
#endif
|
|
|
|
void bl_trace(const char *func __attribute__((unused)),
|
|
int line __attribute__((unused)),
|
|
const char *str __attribute__((unused)))
|
|
{
|
|
#if BL_DO_TRACE
|
|
if ( bl_next_trace < BL_TRACE_MAX_ENTRIES ) {
|
|
bl_traces[bl_next_trace].ts = rdtsc();
|
|
bl_traces[bl_next_trace].str = str;
|
|
bl_traces[bl_next_trace].func = func;
|
|
bl_traces[bl_next_trace].line = line;
|
|
bl_traces[bl_next_trace].tid = toku_os_gettid();
|
|
bl_next_trace++;
|
|
}
|
|
#if BL_TRACE_PRINT
|
|
{
|
|
int i=bl_next_trace - 1;
|
|
printf("%10d %5d %20llu %s:%d %s\n",
|
|
i,
|
|
bl_traces[i].tid,
|
|
bl_traces[i].ts,
|
|
bl_traces[i].func,
|
|
bl_traces[i].line,
|
|
bl_traces[i].str);
|
|
}
|
|
#endif
|
|
#endif
|
|
}
|
|
|
|
void bl_trace_end(void)
|
|
{
|
|
#if BL_DO_TRACE
|
|
char bltracefile[128];
|
|
sprintf(bltracefile, "brtloader_%d.trace", toku_os_getpid());;
|
|
printf("brtloader_%d.trace", toku_os_getpid());
|
|
bltrace_fp = fopen(bltracefile, "w");
|
|
assert(bltrace_fp != NULL);
|
|
for (int i=0;i<bl_next_trace;i++) {
|
|
fprintf(bltrace_fp, "%10d %5d %20llu %s:%d %s\n",
|
|
i,
|
|
bl_traces[i].tid,
|
|
bl_traces[i].ts,
|
|
bl_traces[i].func,
|
|
bl_traces[i].line,
|
|
bl_traces[i].str);
|
|
}
|
|
fclose(bltrace_fp);
|
|
#endif
|
|
}
|
|
|