forked from xdebug/xdebug
/
xdebug_profiler.c
1131 lines (965 loc) · 35.5 KB
/
xdebug_profiler.c
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/*
+----------------------------------------------------------------------+
| Xdebug |
+----------------------------------------------------------------------+
| Copyright (c) 2002, 2003 Derick Rethans |
+----------------------------------------------------------------------+
| This source file is subject to version 1.0 of the Xdebug license, |
| that is bundled with this package in the file LICENSE, and is |
| available at through the world-wide-web at |
| http://xdebug.derickrethans.nl/license.php |
| If you did not receive a copy of the Xdebug license and are unable |
| to obtain it through the world-wide-web, please send a note to |
| xdebug@derickrethans.nl so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Ilia Alshanetsky <ilia@prohost.org> |
| Robert Beenen <robert.beenen@philips.com> |
+----------------------------------------------------------------------+
*/
#include "php.h"
#include "TSRM.h"
#include "php_globals.h"
#include "php_xdebug.h"
#include "xdebug_llist.h"
#include "xdebug_profiler.h"
#ifdef PHP_WIN32
#include "win32/time.h"
#endif
ZEND_EXTERN_MODULE_GLOBALS(xdebug)
double get_mtimestamp()
{
struct timeval tv;
#ifdef HAVE_GETTIMEOFDAY
if (gettimeofday(&tv, NULL) == 0) {
return (double) (tv.tv_sec + (tv.tv_usec / MICRO_IN_SEC));
}
#endif
return 0;
}
inline static void init_profile_modes(char ***mode_titles)
{
*mode_titles = xdmalloc(XDEBUG_PROFILER_MODES * sizeof(char *));
(*mode_titles)[0] = XDEBUG_PROFILER_LBL_D;
(*mode_titles)[1] = XDEBUG_PROFILER_CPU_D;
(*mode_titles)[2] = XDEBUG_PROFILER_NC_D;
(*mode_titles)[3] = XDEBUG_PROFILER_FS_AV_D;
(*mode_titles)[4] = XDEBUG_PROFILER_FS_SUM_D;
(*mode_titles)[5] = XDEBUG_PROFILER_FS_NC_D;
(*mode_titles)[6] = XDEBUG_PROFILER_SD_LBL_D;
(*mode_titles)[7] = XDEBUG_PROFILER_SD_CPU_D;
(*mode_titles)[8] = XDEBUG_PROFILER_SD_NC_D;
(*mode_titles)[9] = XDEBUG_PROFILER_FC_SUM_D;
}
inline static void free_profile_modes(char ***mode_titles)
{
xdfree(*mode_titles);
}
inline static int time_taken_cmp(function_stack_entry **p1, function_stack_entry **p2)
{
if ((*p1)->time_taken < (*p2)->time_taken) {
return 1;
} else if ((*p1)->time_taken > (*p2)->time_taken) {
return -1;
} else {
return 0;
}
}
inline static int n_calls_cmp(function_stack_entry **p1, function_stack_entry **p2)
{
if ((*p1)->f_calls < (*p2)->f_calls) {
return 1;
} else if ((*p1)->f_calls > (*p2)->f_calls) {
return -1;
} else {
return 0;
}
}
inline static int line_numbers(function_stack_entry **p1, function_stack_entry **p2)
{
if ((*p1)->lineno > (*p2)->lineno) {
return 1;
} else if ((*p1)->lineno < (*p2)->lineno) {
return -1;
} else {
return 0;
}
}
inline static int avg_time_cmp(function_stack_entry **p1, function_stack_entry **p2)
{
double avg1, avg2;
avg1 = (*p1)->time_taken / (*p1)->f_calls;
avg2 = (*p2)->time_taken / (*p2)->f_calls;
if (avg1 < avg2) {
return 1;
} else if (avg1 > avg2) {
return -1;
} else {
return 0;
}
}
inline static int time_taken_tree_cmp(xdebug_tree_out **p1, xdebug_tree_out **p2)
{
double i = ((*p1)->fse)->time_taken - ((*p2)->fse)->time_taken;
if (i < 0) {
return 1;
} else if (i > 0) {
return -1;
} else {
return 0;
}
}
inline static int n_calls_tree_cmp(xdebug_tree_out **p1, xdebug_tree_out **p2)
{
if (((*p1)->fse)->f_calls < ((*p2)->fse)->f_calls) {
return 1;
} else if (((*p1)->fse)->f_calls > ((*p2)->fse)->f_calls) {
return -1;
} else {
return 0;
}
}
inline static int n_line_no_cmp(xdebug_tree_out **p1, xdebug_tree_out **p2)
{
if (((*p1)->fse)->lineno > ((*p2)->fse)->lineno) {
return 1;
} else if (((*p1)->fse)->lineno < ((*p2)->fse)->lineno) {
return -1;
} else {
return 0;
}
}
static inline void fetch_full_function_name(function_stack_entry *ent, char *buf)
{
char *p;
p = buf;
if (ent->user_defined == XDEBUG_EXTERNAL) {
sprintf(buf, "*");
p++;
}
if (ent->function.class) {
if (ent->function.type == XFUNC_MEMBER) {
snprintf(p, XDEBUG_MAX_FUNCTION_LEN - (p-buf), "%s->%s", ent->function.class, ent->function.function);
} else {
snprintf(p, XDEBUG_MAX_FUNCTION_LEN - (p-buf), "%s::%s", ent->function.class, ent->function.function);
}
return;
}
if (ent->function.function) {
snprintf(p, XDEBUG_MAX_FUNCTION_LEN - (p-buf), "%s", ent->function.function);
}
switch (ent->function.type) {
case XFUNC_NEW:
sprintf(buf, "%s", "{new}");
break;
case XFUNC_EVAL:
sprintf(buf, "%s", "{eval}");
break;
case XFUNC_INCLUDE:
sprintf(buf, "%s", "{include}");
break;
case XFUNC_INCLUDE_ONCE:
sprintf(buf, "%s", "{include_once}");
break;
case XFUNC_REQUIRE:
sprintf(buf, "%s", "{require}");
break;
case XFUNC_REQUIRE_ONCE:
sprintf(buf, "%s", "{require_once}");
break;
default:
buf = NULL;
break;
}
}
inline static void add_function_entry(xdebug_hash *hasht, function_stack_entry *ent)
{
char hashkey[XDEBUG_MAX_FUNCTION_LEN];
fetch_full_function_name(ent, hashkey);
xdebug_hash_add(hasht, hashkey, strlen(hashkey), ent);
}
inline static int find_and_inc_function_entry(xdebug_hash *hasht, function_stack_entry *ent, int all)
{
function_stack_entry *found_ent;
char hashkey[XDEBUG_MAX_FUNCTION_LEN];
fetch_full_function_name(ent, hashkey);
if (ent->function.function && xdebug_hash_find(hasht, hashkey, strlen(hashkey), (void *) &found_ent)) {
if (!all && (found_ent->lineno != ent->lineno || strcasecmp(found_ent->filename, ent->filename))) {
return 0;
}
if (all == 2 && found_ent->level != ent->level) {
return 0;
}
if (found_ent->function.type == ent->function.type && found_ent->function.internal == ent->function.internal) {
if (found_ent->function.class && (!ent->function.class || strcasecmp(found_ent->function.class, ent->function.class))) {
return 0;
}
found_ent->time_taken += ent->time_taken;
found_ent->f_calls++;
return 1;
}
}
return 0;
}
static inline function_stack_entry **fetch_tree_profile(int mode, int *size, double total_time TSRMLS_DC)
{
xdebug_llist_element *le;
if (XG(trace) && XDEBUG_LLIST_COUNT(XG(trace))) {
function_stack_entry *ent, **list_out;
unsigned int n_elem = XDEBUG_LLIST_COUNT(XG(trace));
int j, level_cnt, i = 0;
xdebug_tree_out *cur = NULL, *parent = NULL, **list, **pos;
xdebug_hash *function_hash;
list = (xdebug_tree_out **) xdmalloc(n_elem * sizeof(xdebug_tree_out *));
function_hash = xdebug_hash_alloc(n_elem, NULL);
pos = &list[0];
level_cnt = 1;
cur = xdcalloc(1, sizeof(struct xdebug_tree_out));
pos[i++] = cur;
for (le = XDEBUG_LLIST_HEAD(XG(trace)); le != NULL; le = XDEBUG_LLIST_NEXT(le)) {
if (XDEBUG_LLIST_IS_TAIL(le) && !XG(auto_profile) != 2) {
break;
}
ent = XDEBUG_LLIST_VALP(le);
ent->f_calls = 1;
if (ent->function.function) {
if (!find_and_inc_function_entry(function_hash, ent, 2)) {
add_function_entry(function_hash, ent);
} else {
continue;
}
}
if (ent->level == 1 && ent->time_taken > 1000000.00) {
ent->time_taken = total_time;
}
if (level_cnt < ent->level) { /* level down */
parent = cur;
parent->nelem++;
level_cnt++;
} else if (level_cnt > ent->level) { /* level up */
parent = cur->parent;
while (level_cnt > ent->level) {
parent = parent->parent;
level_cnt--;
}
if (parent) {
parent->nelem++;
}
} else {
if (cur && cur->parent) {
parent = cur->parent;
parent->nelem++;
}
}
if (ent->level == 1) {
cur->fse = ent;
pos[0] = cur;
} else {
cur = xdcalloc(1, sizeof(struct xdebug_tree_out));
cur->fse = ent;
pos[i++] = cur;
if (!cur->parent) {
cur->parent = parent;
}
}
}
xdebug_hash_destroy(function_hash);
/* build a list of children & sort them based on the specified sorting scheme */
for (j = 0; j < i; j++) {
if (list[j]->nelem) {
list[j]->children = xdmalloc(list[j]->nelem * sizeof(xdebug_tree_out *));
}
if (list[j]->parent) {
(list[j]->parent)->children[(list[j]->parent)->pos] = list[j];
(list[j]->parent)->pos++;
}
if (list[j]->parent && (list[j]->parent)->pos == (list[j]->parent)->nelem) {
if ((list[j]->parent)->nelem > 1) {
switch (mode) {
case XDEBUG_PROFILER_SD_CPU:
qsort((list[j]->parent)->children, (list[j]->parent)->nelem, sizeof(xdebug_tree_out *), (int (*)(const void *, const void *)) &time_taken_tree_cmp);
break;
case XDEBUG_PROFILER_SD_NC:
qsort((list[j]->parent)->children, (list[j]->parent)->nelem, sizeof(xdebug_tree_out *), (int (*)(const void *, const void *)) &n_calls_tree_cmp);
break;
default:
qsort((list[j]->parent)->children, (list[j]->parent)->nelem, sizeof(xdebug_tree_out *), (int (*)(const void *, const void *)) &n_line_no_cmp);
break;
}
}
(list[j]->parent)->pos = 0;
}
}
/* Creation of output linked list and freeing of previously allocated memory */
list_out = (function_stack_entry **) xdmalloc(i * sizeof(function_stack_entry *));
*size = 0;
cur = pos[0];
while (cur->pos < cur->nelem) {
if (cur->fse) {
list_out[(*size)++] = cur->fse;
cur->fse = NULL;
}
cur = cur->children[cur->pos++];
if (cur->fse) {
list_out[(*size)++] = cur->fse;
cur->fse = NULL;
}
if (!cur->nelem) {
while (cur->nelem == cur->pos && cur->parent) {
cur = cur->parent;
}
}
}
/* deallocate memory */
for (j = 0; j < i; j++) {
if (list[j]->nelem) {
xdfree(list[j]->children);
}
xdfree(list[j]);
}
xdfree(list);
return list_out;
}
return (function_stack_entry **) NULL;
}
inline static int find_same_function(xdebug_hash *hasht, xdebug_fs *cur, function_stack_entry *parent)
{
xdebug_fs *found_ent = NULL;
char hashkey[XDEBUG_MAX_FUNCTION_LEN];
fetch_full_function_name(cur->fse, hashkey);
if (parent && cur->fse->function.function && xdebug_hash_find(hasht, hashkey, strlen(hashkey), (void *) &found_ent)) {
if (cur->fse->function.class && (!found_ent->fse->function.class || strcasecmp(found_ent->fse->function.class, cur->fse->function.class))) {
goto add_new_ent;
}
found_ent->fse->f_calls++;
found_ent->fse->time_taken += cur->fse->time_taken;
found_ent->nelem_p++;
found_ent->parents = xdrealloc(found_ent->parents, found_ent->nelem_p * sizeof(function_stack_entry *));
found_ent->parents[found_ent->nelem_p-1] = parent;
return 1;
}
add_new_ent:
cur->nelem_c = 0;
if (parent) {
cur->nelem_p = 1;
cur->parents = xdmalloc(cur->nelem_p * sizeof(function_stack_entry *));
cur->parents[0] = parent;
}
cur->time = cur->fse->time_taken;
if (cur->fse->function.function) {
char hashkey[XDEBUG_MAX_FUNCTION_LEN];
fetch_full_function_name(cur->fse, hashkey);
xdebug_hash_add(hasht, hashkey, strlen(hashkey), cur);
}
return 0;
}
inline static xdebug_fs *find_parent(xdebug_hash *hasht, function_stack_entry *ent)
{
xdebug_fs *found_ent = NULL;
char hashkey[XDEBUG_MAX_FUNCTION_LEN];
fetch_full_function_name(ent, hashkey);
xdebug_hash_find(hasht, hashkey, strlen(hashkey), (void *) &found_ent);
return found_ent;
}
static inline xdebug_fs **fetch_fcall_summary(int mode, int *size, double total_time TSRMLS_DC)
{
xdebug_llist_element *le;
if (XG(trace) && XDEBUG_LLIST_COUNT(XG(trace))) {
function_stack_entry *ent, **llist;
int j, i = 0, k;
xdebug_fs *cur = NULL, *parent = NULL, **pos, **list, **list_out;
xdebug_hash *function_hash;
llist = xdcalloc(XG(max_nesting_level), sizeof(function_stack_entry *));
list = (xdebug_fs **) xdmalloc(XDEBUG_LLIST_COUNT(XG(trace)) * sizeof(xdebug_fs *));
pos = &list[0];
function_hash = xdebug_hash_alloc(XDEBUG_LLIST_COUNT(XG(trace)), NULL);
for (le = XDEBUG_LLIST_HEAD(XG(trace)); le != NULL; le = XDEBUG_LLIST_NEXT(le)) {
if (XDEBUG_LLIST_IS_TAIL(le) && !XG(auto_profile) != 2) {
break;
}
ent = XDEBUG_LLIST_VALP(le);
ent->f_calls = 1;
if (ent->level == 1 && ent->time_taken > 1000000.00) {
ent->time_taken = total_time;
}
llist[ent->level] = ent;
cur = xdcalloc(1, sizeof(struct xdebug_fs));
pos[i] = cur;
pos[i]->fse = ent;
if (llist[ent->level - 1] && (parent = find_parent(function_hash, llist[ent->level - 1]))) {
parent->nelem_c++;
parent->children = xdrealloc(parent->children, parent->nelem_c * sizeof(function_stack_entry *));
parent->children[parent->nelem_c-1] = ent;
} else {
parent = NULL;
}
if (!find_same_function(function_hash, pos[i], llist[ent->level - 1])) {
i++;
} else {
xdfree(cur);
}
}
xdebug_hash_destroy(function_hash);
xdfree(llist);
list_out = (xdebug_fs **) xdmalloc(i * sizeof(xdebug_fs *));
for (j = 0; j < i; j++) {
list_out[j] = xdcalloc(1, sizeof(struct xdebug_fs));
list_out[j]->fse = list[j]->fse;
list_out[j]->time = list_out[j]->fse->time_taken;
if (list[j]->nelem_c) {
function_hash = xdebug_hash_alloc(list[j]->nelem_c, NULL);
list_out[j]->nelem_c = 0;
for (k = 0; k < list[j]->nelem_c; k++) {
ent = list[j]->children[k];
list_out[j]->time -= ent->time_taken;
if (ent->function.function) {
if (!find_and_inc_function_entry(function_hash, ent, 1)) {
list_out[j]->nelem_c++;
list_out[j]->children = xdrealloc(list_out[j]->children, list_out[j]->nelem_c * sizeof(function_stack_entry *));
list_out[j]->children[list_out[j]->nelem_c - 1] = xdmalloc(sizeof(function_stack_entry));
list_out[j]->children[list_out[j]->nelem_c - 1]->function = ent->function;
list_out[j]->children[list_out[j]->nelem_c - 1]->f_calls = 1;
list_out[j]->children[list_out[j]->nelem_c - 1]->time_taken = ent->time_taken;
list_out[j]->children[list_out[j]->nelem_c - 1]->filename = ent->filename;
list_out[j]->children[list_out[j]->nelem_c - 1]->lineno = ent->lineno;
list_out[j]->children[list_out[j]->nelem_c - 1]->level = ent->level;
add_function_entry(function_hash, list_out[j]->children[list_out[j]->nelem_c - 1]);
}
}
}
xdfree(list[j]->children);
xdebug_hash_destroy(function_hash);
}
if (list[j]->nelem_p) {
function_hash = xdebug_hash_alloc(list[j]->nelem_p, NULL);
list_out[j]->nelem_p = 0;
for (k = 0; k < list[j]->nelem_p; k++) {
ent = list[j]->parents[k];
if (!find_and_inc_function_entry(function_hash, ent, 1)) {
list_out[j]->nelem_p++;
list_out[j]->parents = xdrealloc(list_out[j]->parents, list_out[j]->nelem_p * sizeof(function_stack_entry *));
list_out[j]->parents[list_out[j]->nelem_p - 1] = xdmalloc(sizeof(function_stack_entry));
list_out[j]->parents[list_out[j]->nelem_p - 1]->function = ent->function;
list_out[j]->parents[list_out[j]->nelem_p - 1]->f_calls = 1;
list_out[j]->parents[list_out[j]->nelem_p - 1]->time_taken = ent->time_taken;
list_out[j]->parents[list_out[j]->nelem_p - 1]->filename = ent->filename;
list_out[j]->parents[list_out[j]->nelem_p - 1]->lineno = ent->lineno;
list_out[j]->parents[list_out[j]->nelem_p - 1]->level = ent->level;
add_function_entry(function_hash, list_out[j]->parents[list_out[j]->nelem_p - 1]);
}
}
xdfree(list[j]->parents);
xdebug_hash_destroy(function_hash);
}
xdfree(list[j]);
}
xdfree(list);
*size = i;
return list_out;
}
return (xdebug_fs **) NULL;
}
static inline function_stack_entry **fetch_simple_profile(int mode, int *size, double total_time TSRMLS_DC)
{
xdebug_llist_element *le;
if (XG(trace) && XDEBUG_LLIST_COUNT(XG(trace))) {
function_stack_entry **list, **start_p, *ent;
unsigned int n_elem = XDEBUG_LLIST_COUNT(XG(trace));
int i = 0;
xdebug_hash *function_hash;
int mode_op;
list = (function_stack_entry **) xdmalloc(n_elem * sizeof(function_stack_entry *));
function_hash = xdebug_hash_alloc(n_elem, NULL);
start_p = &list[0];
if (mode >= XDEBUG_PROFILER_FS_AV) {
mode_op = 1;
} else {
mode_op = 0;
}
for (le = XDEBUG_LLIST_HEAD(XG(trace)); le != NULL; le = XDEBUG_LLIST_NEXT(le)) {
/* skip the last function because it is our very own profile function.
* since it is the last function, we may as well stop the loop.
*/
if (XDEBUG_LLIST_IS_TAIL(le) && !XG(auto_profile) != 2) {
break;
}
ent = XDEBUG_LLIST_VALP(le);
if (ent->level == 1 && ent->time_taken > 1000000.00) {
ent->time_taken = total_time;
}
if (ent->function.function) {
if (!find_and_inc_function_entry(function_hash, ent, mode_op)) {
start_p[i] = XDEBUG_LLIST_VALP(le);
start_p[i]->f_calls = 1;
add_function_entry(function_hash, start_p[i]);
i++;
}
} else {
start_p[i] = XDEBUG_LLIST_VALP(le);
start_p[i]->f_calls = 1;
i++;
}
}
*size = n_elem = i;
xdebug_hash_destroy(function_hash);
switch (mode) {
case XDEBUG_PROFILER_CPU:
case XDEBUG_PROFILER_FS_SUM:
qsort(list, n_elem, sizeof(function_stack_entry *), (int (*)(const void *, const void *)) &time_taken_cmp);
break;
case XDEBUG_PROFILER_NC:
case XDEBUG_PROFILER_FS_NC:
qsort(list, n_elem, sizeof(function_stack_entry *), (int (*)(const void *, const void *)) &n_calls_cmp);
break;
case XDEBUG_PROFILER_FS_AV:
qsort(list, n_elem, sizeof(function_stack_entry *), (int (*)(const void *, const void *)) &avg_time_cmp);
break;
default:
qsort(list, n_elem, sizeof(function_stack_entry *), (int (*)(const void *, const void *)) &line_numbers);
break;
}
return list;
}
return (function_stack_entry **) NULL;
}
void print_profile(int html, int mode TSRMLS_DC)
{
FILE *data_output = stdout;
char **mode_titles;
double total_time = get_mtimestamp() - XG(total_execution_time);
double total_function_exec = 0.0;
function_stack_entry *ent, **list;
char buffer[XDEBUG_MAX_FUNCTION_LEN];
int i, size = 0;
if (mode < 0 || mode >= XDEBUG_PROFILER_MODES) {
php_error(E_WARNING, "'%d' is not a valid profiling flag\n", mode);
return;
}
init_profile_modes(&mode_titles);
if (!html) {
if (XG(profile_file)) {
data_output = XG(profile_file);
} else {
data_output = stdout;
}
fprintf(data_output, "\n%s\n", mode_titles[mode]);
} else {
php_printf("<br />\n<table border='1' cellspacing='0'>\n");
php_printf("<tr><th bgcolor='#aaaaaa' colspan='4'>%s</th></tr>\n", mode_titles[mode]);
}
switch (mode) {
case XDEBUG_PROFILER_LBL:
case XDEBUG_PROFILER_CPU:
case XDEBUG_PROFILER_NC: {
if (!(list = fetch_simple_profile(mode, &size, total_time TSRMLS_CC))) {
goto err;
}
if (!html) {
fprintf(data_output, "-----------------------------------------------------------------------------------\n");
fprintf(data_output, "Time Taken Number of Calls Function Name Location\n");
fprintf(data_output, "-----------------------------------------------------------------------------------\n");
} else {
php_printf("<tr><th bgcolor='#cccccc'>Time Taken</th><th bgcolor='#cccccc'>Number of Calls</th><th bgcolor='#cccccc'>Function Name</th><th bgcolor='#cccccc'>Location</th></tr>\n");
}
for (i = 0; i < size; i++) {
ent = list[i];
if (ent->level == 2) {
total_function_exec += ent->time_taken;
}
fetch_full_function_name(ent, buffer);
if (html) {
php_printf("<tr><td>%10.10f</td><td>%u</td><td>%s()</td><td>%s:%d</td></tr>\n", ent->time_taken, ent->f_calls, buffer, ent->filename, ent->lineno);
} else {
fprintf(data_output, "%10.10f %u %s() %s:%d\n", ent->time_taken, ent->f_calls, buffer, ent->filename, ent->lineno);
}
}
/* free memory allocated by fetch_simple_profile() */
xdfree(list);
break;
}
case XDEBUG_PROFILER_FS_AV:
case XDEBUG_PROFILER_FS_SUM:
case XDEBUG_PROFILER_FS_NC: {
if (!(list = fetch_simple_profile(mode, &size, total_time TSRMLS_CC))) {
goto err;
}
if (!html) {
fprintf(data_output, "-----------------------------------------------------------------------------------\n");
fprintf(data_output, "Total Time Taken Avg. Time Taken Number of Calls Function Name\n");
fprintf(data_output, "-----------------------------------------------------------------------------------\n");
} else {
php_printf("<tr><th bgcolor='#cccccc'>Total Time Taken</th><th bgcolor='#cccccc'>Avg. Time Taken</th><th bgcolor='#cccccc'>Number of Calls</th><th bgcolor='#cccccc'>Function Name</th></tr>\n");
}
for (i = 0; i < size; i++) {
ent = list[i];
if (ent->level == 2) {
total_function_exec += ent->time_taken;
}
fetch_full_function_name(ent, buffer);
if (html) {
php_printf("<tr><td bgcolor='#ffffff'>%10.10f</td><td bgcolor='#ffffff'>%10.10f</td><td bgcolor='#ffffff'>%u</td><td bgcolor='#ffffff'>%s</td></tr>\n",
ent->time_taken, (ent->time_taken / ent->f_calls), ent->f_calls, buffer);
} else {
fprintf(data_output, "%10.10f %10.10f %u %s\n", ent->time_taken, (ent->time_taken / ent->f_calls), ent->f_calls, buffer);
}
}
/* free memory allocated by fetch_simple_profile() */
xdfree(list);
break;
}
case XDEBUG_PROFILER_SD_LBL:
case XDEBUG_PROFILER_SD_CPU:
case XDEBUG_PROFILER_SD_NC: {
int j;
if (!(list = fetch_tree_profile(mode, &size, total_time TSRMLS_CC))) {
goto err;
}
if (!html) {
fprintf(data_output, "-----------------------------------------------------------------------------------\n");
fprintf(data_output, "Time Taken Number of Calls Function Name Location\n");
fprintf(data_output, "-----------------------------------------------------------------------------------\n");
} else {
php_printf("<tr><th bgcolor='#cccccc'>Time Taken</th><th bgcolor='#cccccc'>Number of Calls</th><th bgcolor='#cccccc'>Function Name</th><th bgcolor='#cccccc'>Location</th></tr>\n");
}
for (i = 0; i < size; i++) {
ent = list[i];
if (ent->level == 2) {
total_function_exec += ent->time_taken;
}
fetch_full_function_name(ent, buffer);
if (html) {
php_printf("<tr><td bgcolor='#ffffff'>");
for (j = 1; j < ent->level; j++) {
php_printf(" ");
}
php_printf("-> %10.10f</td><td bgcolor='#ffffff'>%u</td><td bgcolor='#ffffff'>%s</td><td bgcolor='#ffffff'>%s:%d</td></tr>\n",
ent->time_taken, ent->f_calls, buffer, ent->filename, ent->lineno);
} else {
for (j = 1; j < ent->level; j++) {
fprintf(data_output, " ");
}
fprintf(data_output, "-> %10.10f %u %s %s:%d\n", ent->time_taken, ent->f_calls, buffer, ent->filename, ent->lineno);
}
}
/* free memory allocated by fetch_tree_profile() */
xdfree(list);
break;
}
case XDEBUG_PROFILER_FC_SUM: {
xdebug_fs **llist;
int j;
if (!(llist = fetch_fcall_summary(mode, &size, total_time TSRMLS_CC))) {
goto err;
}
if (!html) {
fprintf(data_output, "-----------------------------------------------------------------------------------\n");
fprintf(data_output, "Function Called function Number of calls Time Taken Location\n");
fprintf(data_output, "-----------------------------------------------------------------------------------\n");
} else {
php_printf("</table><br />\n<table border='1' cellspacing='0'>\n");
php_printf("<tr><th bgcolor='#cccccc'>Function</th><th bgcolor='#cccccc'>Called function</th><th bgcolor='#cccccc'>Number of calls</th><th bgcolor='#cccccc'>Time Taken</th><th bgcolor='#cccccc'>Location</th></tr>\n");
}
for (i = 0; i < size; i++) {
fetch_full_function_name(llist[i]->fse, buffer);
if (llist[i]->fse->level == 2) {
total_function_exec += llist[i]->time;
}
if (html) {
php_printf("<tr><td bgcolor='#cccccc' colspan='2'>%s()</td><td bgcolor='#cccccc'>%u</td><td bgcolor='#cccccc'>%10.10f (%2.0f%%)</td><td bgcolor='#cccccc'>%s:%d</td></tr>\n",
buffer, llist[i]->fse->f_calls, llist[i]->time, (llist[i]->time / llist[i]->fse->time_taken * 100), llist[i]->fse->filename, llist[i]->fse->lineno);
if (llist[i]->nelem_c) {
php_printf("<tr><td bgcolor='#cccccc'> </td><td bgcolor='#cccccc' colspan='4'>Children:</td></tr>");
for (j = 0; j < llist[i]->nelem_c; j++) {
ent = llist[i]->children[j];
fetch_full_function_name(ent, buffer);
php_printf("<tr><td bgcolor='#cccccc'> </td><td bgcolor='#cccccc'> %s()</td><td bgcolor='#cccccc'>%u</td><td bgcolor='#cccccc'>%10.10f (%2.0f%%)</td><td bgcolor='#cccccc'>%s:%d</td></tr>\n",
buffer, ent->f_calls, ent->time_taken, (ent->time_taken / llist[i]->fse->time_taken * 100), ent->filename, ent->lineno);
xdfree(llist[i]->children[j]);
}
xdfree(llist[i]->children);
}
if (llist[i]->nelem_p) {
php_printf("<tr><td bgcolor='#cccccc'> </td><td bgcolor='#cccccc' colspan='4'>Parents:</td></tr>");
for (j = 0; j < llist[i]->nelem_p; j++) {
ent = llist[i]->parents[j];
fetch_full_function_name(ent, buffer);
php_printf("<tr><td bgcolor='#cccccc'> </td><td bgcolor='#cccccc'> %s()</td><td bgcolor='#cccccc'>%u</td><td bgcolor='#cccccc'>%2.0f%%</td><td bgcolor='#cccccc'>%s:%d</td></tr>\n",
buffer, ent->f_calls, (llist[i]->fse->time_taken / ent->time_taken * 100), ent->filename, ent->lineno);
xdfree(llist[i]->parents[j]);
}
xdfree(llist[i]->parents);
}
} else {
fprintf(data_output, "%-30s %u %10.10f (%2.0f%%) %s:%d\n",
buffer, llist[i]->fse->f_calls, llist[i]->time, (llist[i]->time / llist[i]->fse->time_taken * 100), llist[i]->fse->filename, llist[i]->fse->lineno);
if (llist[i]->nelem_c) {
fprintf(data_output, " Children:\n");
for (j = 0; j < llist[i]->nelem_c; j++) {
ent = llist[i]->children[j];
fetch_full_function_name(ent, buffer);
fprintf(data_output, " %-22s %u %10.10f (%2.0f%%) %s:%d\n", buffer, ent->f_calls, ent->time_taken, (ent->time_taken / llist[i]->fse->time_taken * 100), ent->filename, ent->lineno);
xdfree(llist[i]->children[j]);
}
xdfree(llist[i]->children);
}
if (llist[i]->nelem_p) {
fprintf(data_output, " Parents:\n");
for (j = 0; j < llist[i]->nelem_p; j++) {
ent = llist[i]->parents[j];
fetch_full_function_name(ent, buffer);
fprintf(data_output, " %-22s %u %2.0f%% %s:%d\n", buffer, ent->f_calls, (llist[i]->fse->time_taken / ent->time_taken * 100), ent->filename, ent->lineno);
xdfree(llist[i]->parents[j]);
}
xdfree(llist[i]->parents);
}
fprintf(data_output, "----------------------------------\n");
}
xdfree(llist[i]);
}
xdfree(llist);
break;
}
}
if (html) {
php_printf("</table>\n");
php_printf("<table cellspacing=1 cellpadding=1 border=1>\n");
php_printf("<tr><td>Opcode Compiling</td><td>%10.10f</td></tr>\n", XG(total_compiling_time));
php_printf("<tr><td>Function Execution</td><td>%10.10f</td></tr>\n", total_function_exec);
php_printf("<tr><td>Ambient Code Execution</td><td>%10.10f</td></tr>\n", (total_time - total_function_exec));
php_printf("<tr><td>Total Execution</td><td>%10.10f</td></tr>\n", total_time);
php_printf("<tr><td>Total Processing</td><td>%10.10f</td></tr>\n", XG(total_compiling_time) + total_time);
php_printf("</table>\n");
} else {
fprintf(data_output, "-----------------------------------------------------------------------------------\n");
fprintf(data_output, "Opcode Compiling: %10.10f\n", XG(total_compiling_time));
fprintf(data_output, "Function Execution: %10.10f\n", total_function_exec);
fprintf(data_output, "Ambient Code Execution: %10.10f\n", (total_time - total_function_exec));
fprintf(data_output, "Total Execution: %10.10f\n", total_time);
fprintf(data_output, "-----------------------------------------------------------------------------------\n");
fprintf(data_output, "Total Processing: %10.10f\n", XG(total_compiling_time) + total_time);
fprintf(data_output, "-----------------------------------------------------------------------------------\n");
}
err:
free_profile_modes(&mode_titles);
return;
}
inline static void append_frame(zval **dest, function_stack_entry *ent)
{
zval *frame = *dest;
if (ent->function.function) {
add_assoc_string_ex(frame, "function", sizeof("function"), ent->function.function, 1);
} else {
switch (ent->function.type) {
case XFUNC_NEW:
add_assoc_string_ex(frame, "function", sizeof("function"), "{new}", 1);
break;
case XFUNC_EVAL:
add_assoc_string_ex(frame, "function", sizeof("function"), "{eval}", 1);
break;
case XFUNC_INCLUDE:
add_assoc_string_ex(frame, "function", sizeof("function"), "{include}", 1);
break;
case XFUNC_INCLUDE_ONCE:
add_assoc_string_ex(frame, "function", sizeof("function"), "{include_once}", 1);
break;
case XFUNC_REQUIRE:
add_assoc_string_ex(frame, "function", sizeof("function"), "{require}", 1);
break;
case XFUNC_REQUIRE_ONCE:
add_assoc_string_ex(frame, "function", sizeof("function"), "{require_once}", 1);
break;
}
}
if (ent->function.class) {
add_assoc_string_ex(frame, "class", sizeof("class"), ent->function.class, 1);
if (ent->function.type == XFUNC_MEMBER) {
add_assoc_string_ex(frame, "method_type", sizeof("method_type"), "public", 1);
} else {
add_assoc_string_ex(frame, "method_type", sizeof("method_type"), "static", 1);
}
}
add_assoc_long_ex(frame, "n_calls", sizeof("n_calls"), ent->f_calls);
add_assoc_double_ex(frame, "ttl_time", sizeof("ttl_time"), ent->time_taken);
if (ent->f_calls > 1) {
add_assoc_double_ex(frame, "avg_time", sizeof("avg_time"), (ent->time_taken / ent->f_calls));
}
if (ent->user_defined != XDEBUG_EXTERNAL) {
add_assoc_string_ex(frame, "origin", sizeof("origin"), "php", 1);
} else {
add_assoc_string_ex(frame, "origin", sizeof("origin"), "user", 1);
}
add_assoc_long_ex(frame, "level", sizeof("level"), ent->level - 2);
}
PHP_FUNCTION(xdebug_get_function_profile)
{
if (XG(do_profile) == 1) {
long profile_flag = XDEBUG_PROFILER_LBL;
function_stack_entry *ent, **list;
double total_time = get_mtimestamp() - XG(total_execution_time);
double total_function_exec = 0.0;
zval *frame;
int i, size = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &profile_flag) == FAILURE) {
return;
}
switch (profile_flag) {
case XDEBUG_PROFILER_LBL:
case XDEBUG_PROFILER_CPU:
case XDEBUG_PROFILER_NC:
case XDEBUG_PROFILER_FS_AV:
case XDEBUG_PROFILER_FS_SUM:
case XDEBUG_PROFILER_FS_NC:
if (!(list = fetch_simple_profile(profile_flag, &size, total_time TSRMLS_CC))) {
goto err;
}
break;
case XDEBUG_PROFILER_SD_LBL:
case XDEBUG_PROFILER_SD_CPU:
case XDEBUG_PROFILER_SD_NC:
if (!(list = fetch_tree_profile(profile_flag, &size, total_time TSRMLS_CC))) {
goto err;
}
break;
case XDEBUG_PROFILER_FC_SUM: {
xdebug_fs **llist;
zval *children, *parents, *child, *parent;
int j;
if (!(llist = fetch_fcall_summary(profile_flag, &size, total_time TSRMLS_CC))) {
goto err;
}
array_init(return_value);
for (i = 0; i < size; i++) {
ent = llist[i]->fse;
if (ent->level == 2) {
total_function_exec += ent->time_taken;
}
MAKE_STD_ZVAL(frame);
array_init(frame);
append_frame(&frame, ent);
if (llist[i]->nelem_c) {
MAKE_STD_ZVAL(children);
array_init(children);
for (j = 0; j < llist[i]->nelem_c; j++) {
MAKE_STD_ZVAL(child);
array_init(child);
append_frame(&child, llist[i]->children[j]);
add_next_index_zval(children, child);
}
add_assoc_zval_ex(frame, "children", sizeof("children"), children);
}