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render: extract stats functions to stats.c

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This commit is contained in:
nick black 2021-04-15 00:13:44 -04:00
parent d2394f9c63
commit 93a08edb23
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GPG Key ID: 5F43400C21CBFACC
3 changed files with 75 additions and 74 deletions
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5
src/lib/internal.h
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@ -577,6 +577,11 @@ ncfputc(char c, FILE* out){
void reset_stats(ncstats* stats);
void summarize_stats(notcurses* nc);
void update_raster_stats(const struct timespec* time1, const struct timespec* time0, ncstats* stats);
void update_render_stats(const struct timespec* time1, const struct timespec* time0, ncstats* stats);
void update_render_bytes(ncstats* stats, int bytes);
void update_write_stats(const struct timespec* time1, const struct timespec* time0, ncstats* stats, int bytes);
void sigwinch_handler(int signo);
void init_lang(notcurses* nc); // nc may be NULL, only used for logging

74
src/lib/render.c
View File

@ -97,80 +97,6 @@ blocking_write(int fd, const char* buf, size_t buflen){
return 0;
}
// update timings for writeout. only call on success. call only under statlock.
static void
update_write_stats(const struct timespec* time1, const struct timespec* time0,
ncstats* stats, int bytes){
if(bytes >= 0){
const int64_t elapsed = timespec_to_ns(time1) - timespec_to_ns(time0);
if(elapsed > 0){ // don't count clearly incorrect information, egads
++stats->writeouts;
stats->writeout_ns += elapsed;
if(elapsed > stats->writeout_max_ns){
stats->writeout_max_ns = elapsed;
}
if(elapsed < stats->writeout_min_ns){
stats->writeout_min_ns = elapsed;
}
}
}else{
++stats->failed_writeouts;
}
}
// negative 'bytes' is recorded as a failure. call only while holding statlock.
static void
update_render_bytes(ncstats* stats, int bytes){
if(bytes >= 0){
stats->render_bytes += bytes;
if(bytes > stats->render_max_bytes){
stats->render_max_bytes = bytes;
}
if(bytes < stats->render_min_bytes){
stats->render_min_bytes = bytes;
}
}else{
++stats->failed_renders;
}
}
// call only while holding statlock.
static void
update_render_stats(const struct timespec* time1, const struct timespec* time0,
ncstats* stats){
const int64_t elapsed = timespec_to_ns(time1) - timespec_to_ns(time0);
//fprintf(stderr, "Rendering took %ld.%03lds\n", elapsed / NANOSECS_IN_SEC,
// (elapsed % NANOSECS_IN_SEC) / 1000000);
if(elapsed > 0){ // don't count clearly incorrect information, egads
++stats->renders;
stats->render_ns += elapsed;
if(elapsed > stats->render_max_ns){
stats->render_max_ns = elapsed;
}
if(elapsed < stats->render_min_ns){
stats->render_min_ns = elapsed;
}
}
}
// call only while holding statlock.
static void
update_raster_stats(const struct timespec* time1, const struct timespec* time0,
ncstats* stats){
const int64_t elapsed = timespec_to_ns(time1) - timespec_to_ns(time0);
//fprintf(stderr, "Rasterizing took %ld.%03lds\n", elapsed / NANOSECS_IN_SEC,
// (elapsed % NANOSECS_IN_SEC) / 1000000);
if(elapsed > 0){ // don't count clearly incorrect information, egads
stats->raster_ns += elapsed;
if(elapsed > stats->raster_max_ns){
stats->raster_max_ns = elapsed;
}
if(elapsed < stats->raster_min_ns){
stats->raster_min_ns = elapsed;
}
}
}
void nccell_release(ncplane* n, nccell* c){
pool_release(&n->pool, c);
}

70
src/lib/stats.c
View File

@ -1,5 +1,75 @@
#include "internal.h"
// update timings for writeout. only call on success. call only under statlock.
void update_write_stats(const struct timespec* time1, const struct timespec* time0,
ncstats* stats, int bytes){
if(bytes >= 0){
const int64_t elapsed = timespec_to_ns(time1) - timespec_to_ns(time0);
if(elapsed > 0){ // don't count clearly incorrect information, egads
++stats->writeouts;
stats->writeout_ns += elapsed;
if(elapsed > stats->writeout_max_ns){
stats->writeout_max_ns = elapsed;
}
if(elapsed < stats->writeout_min_ns){
stats->writeout_min_ns = elapsed;
}
}
}else{
++stats->failed_writeouts;
}
}
// negative 'bytes' is recorded as a failure. call only while holding statlock.
void update_render_bytes(ncstats* stats, int bytes){
if(bytes >= 0){
stats->render_bytes += bytes;
if(bytes > stats->render_max_bytes){
stats->render_max_bytes = bytes;
}
if(bytes < stats->render_min_bytes){
stats->render_min_bytes = bytes;
}
}else{
++stats->failed_renders;
}
}
// call only while holding statlock.
void update_render_stats(const struct timespec* time1, const struct timespec* time0,
ncstats* stats){
const int64_t elapsed = timespec_to_ns(time1) - timespec_to_ns(time0);
//fprintf(stderr, "Rendering took %ld.%03lds\n", elapsed / NANOSECS_IN_SEC,
// (elapsed % NANOSECS_IN_SEC) / 1000000);
if(elapsed > 0){ // don't count clearly incorrect information, egads
++stats->renders;
stats->render_ns += elapsed;
if(elapsed > stats->render_max_ns){
stats->render_max_ns = elapsed;
}
if(elapsed < stats->render_min_ns){
stats->render_min_ns = elapsed;
}
}
}
// call only while holding statlock.
void update_raster_stats(const struct timespec* time1, const struct timespec* time0,
ncstats* stats){
const int64_t elapsed = timespec_to_ns(time1) - timespec_to_ns(time0);
//fprintf(stderr, "Rasterizing took %ld.%03lds\n", elapsed / NANOSECS_IN_SEC,
// (elapsed % NANOSECS_IN_SEC) / 1000000);
if(elapsed > 0){ // don't count clearly incorrect information, egads
stats->raster_ns += elapsed;
if(elapsed > stats->raster_max_ns){
stats->raster_max_ns = elapsed;
}
if(elapsed < stats->raster_min_ns){
stats->raster_min_ns = elapsed;
}
}
}
void reset_stats(ncstats* stats){
uint64_t fbbytes = stats->fbbytes;
unsigned planes = stats->planes;