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Profiler as plugin

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This commit is contained in:
Krzosa Karol
2026-01-22 08:57:56 +01:00
parent 4fa1a49765
commit 4a410c3c1a
4 changed files with 53 additions and 67 deletions
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src/text_editor/commands.cpp
-8
View File
@@ -463,11 +463,3 @@ void CMD_OpenLogs() {
void CMD_Errors() {
CMD_OpenLogs();
} RegisterCommand(CMD_Errors, "", "Opens the text editor logs and clear error counter");
void CMD_BeginProfile() {
BeginProfiler();
} RegisterCommand(CMD_BeginProfile, "", "Start gathering profile data");
void CMD_EndProfile() {
EndProfiler();
} RegisterCommand(CMD_EndProfile, "", "Stop gathering profile data and write to disk");
src/text_editor/plugin_profiler.cpp
+31
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@@ -0,0 +1,31 @@
#if PLUGIN_PROFILER
void CMD_BeginProfile() {
BeginProfiler();
} RegisterCommand(CMD_BeginProfile, "", "Start gathering profile data");
void CMD_EndProfile() {
EndProfiler();
} RegisterCommand(CMD_EndProfile, "", "Stop gathering profile data and write to disk");
SPALL_FN void BeginProfiler() {
ActivelyProfiling = true;
Scratch scratch;
String filename = Format(scratch, "te%llu.spall", (unsigned long long)GetTimeNanos());
spall_init_file(filename.data, 1, &spall_ctx);
int buffer_size = 1 * 1024 * 1024;
unsigned char *buffer = (unsigned char *)malloc(buffer_size);
spall_buffer = {buffer, (size_t)buffer_size};
spall_buffer_init(&spall_ctx, &spall_buffer);
}
SPALL_FN void EndProfiler() {
ActivelyProfiling = false;
spall_buffer_quit(&spall_ctx, &spall_buffer);
free(spall_buffer.data);
spall_quit(&spall_ctx);
}
#endif
src/text_editor/profiler.h → src/text_editor/plugin_profiler.h
+18 -58
View File
@@ -1,4 +1,4 @@
#if BUILD_DEBUG
#if PLUGIN_PROFILER
// SPDX-FileCopyrightText: © 2023 Phillip Trudeau-Tavara <pmttavara@protonmail.com>
// SPDX-License-Identifier: MIT
@@ -21,9 +21,6 @@ TODO: Optional Helper APIs:
spall_ring_flush
*/
#ifndef SPALL_H
#define SPALL_H
#if !defined(_MSC_VER) || defined(__clang__)
#define SPALL_NOINSTRUMENT __attribute__((no_instrument_function))
#define SPALL_FORCEINLINE __attribute__((always_inline))
@@ -140,9 +137,10 @@ typedef struct SpallBuffer {
uint64_t first_ts;
} SpallBuffer;
#ifdef __cplusplus
extern "C" {
#endif
static SpallProfile spall_ctx;
static SpallBuffer spall_buffer;
uint64_t GetTimeNanos(void);
bool ActivelyProfiling = false;
SPALL_FN SPALL_FORCEINLINE bool spall__file_write(SpallProfile *ctx, const void *p, size_t n) {
if (fwrite(p, n, 1, (FILE *)ctx->data) != 1) return false;
@@ -307,6 +305,7 @@ SPALL_FN bool spall_buffer_init(SpallProfile *ctx, SpallBuffer *wb) {
SPALL_FN SPALL_FORCEINLINE bool spall_buffer_begin_args(SpallProfile *ctx, SpallBuffer *wb, const char *name, int32_t name_len, const char *args, int32_t args_len, uint64_t when) {
if (!ActivelyProfiling) return false;
if ((wb->head + sizeof(SpallBeginEventMax)) > wb->length) {
if (!spall__buffer_flush(ctx, wb, when)) {
return false;
@@ -323,6 +322,7 @@ SPALL_FN bool spall_buffer_begin(SpallProfile *ctx, SpallBuffer *wb, const char
}
SPALL_FN bool spall_buffer_end(SpallProfile *ctx, SpallBuffer *wb, uint64_t when) {
if (!ActivelyProfiling) return false;
if ((wb->head + sizeof(SpallEndEvent)) > wb->length) {
if (!spall__buffer_flush(ctx, wb, when)) {
return false;
@@ -355,67 +355,27 @@ SPALL_FN bool spall_buffer_name_process(SpallProfile *ctx, SpallBuffer *wb, cons
return true;
}
#ifdef __cplusplus
}
#endif
#endif // SPALL_H
static SpallProfile spall_ctx;
static SpallBuffer spall_buffer;
uint64_t GetTimeNanos(void);
bool ActivelyProfiling = false;
void BeginProfiler() {
Scratch scratch;
String filename = Format(scratch, "te%llu.spall", (unsigned long long)GetTimeNanos());
spall_init_file(filename.data, 1, &spall_ctx);
int buffer_size = 1 * 1024 * 1024;
unsigned char *buffer = (unsigned char *)malloc(buffer_size);
spall_buffer = {buffer, (size_t)buffer_size};
spall_buffer_init(&spall_ctx, &spall_buffer);
ActivelyProfiling = true;
}
void EndProfiler() {
spall_buffer_quit(&spall_ctx, &spall_buffer);
free(spall_buffer.data);
spall_quit(&spall_ctx);
ActivelyProfiling = false;
}
void _BeginProfileScope(const char *name, int len) {
if (!ActivelyProfiling) return;
spall_buffer_begin(&spall_ctx, &spall_buffer,
name, // name of your name
len, // name len minus the null terminator
GetTimeNanos() // timestamp in microseconds -- start of your timing block
);
}
#define BeginProfileScope(name) _BeginProfileScope(#name, sizeof(#name) - 1)
void EndProfileScope() {
if (!ActivelyProfiling) return;
spall_buffer_end(&spall_ctx, &spall_buffer,
GetTimeNanos() // timestamp in microseconds -- end of your timing block
);
}
#define ProfileScopeEx(name) ProfileScopeClass PROFILE_SCOPE_VAR_((name).data, (int)(name).len)
#define ProfileScope(name) ProfileScopeClass PROFILE_SCOPE_VAR_##name(#name, sizeof(#name) - 1)
#define ProfileFunction() ProfileScopeClass PROFILE_SCOPE_FUNCTION(__FUNCTION__, sizeof(__FUNCTION__) - 1)
#define BeginProfileScopeEx(name, len) spall_buffer_begin(&spall_ctx, &spall_buffer, (name), (len), GetTimeNanos())
#define BeginProfileScope(name) BeginProfileScopeEx(#name, sizeof(#name) - 1)
#define EndProfileScope() spall_buffer_end(&spall_ctx, &spall_buffer, GetTimeNanos())
#define ProfileScopeEx(name) ProfileScopeClass PROFILE_SCOPE_VAR_((name).data, (int)(name).len)
#define ProfileScope(name) ProfileScopeClass PROFILE_SCOPE_VAR_##name(#name, sizeof(#name) - 1)
#define ProfileFunction() ProfileScopeClass PROFILE_SCOPE_FUNCTION(__FUNCTION__, sizeof(__FUNCTION__) - 1)
struct ProfileScopeClass {
ProfileScopeClass(const char *name, int len) { _BeginProfileScope(name, len); }
ProfileScopeClass(const char *name, int len) { BeginProfileScopeEx(name, len); }
~ProfileScopeClass() { EndProfileScope(); }
};
SPALL_FN void BeginProfiler();
SPALL_FN void EndProfiler();
#else
#define ProfileScopeEx(name)
#define ProfileScope(name)
#define ProfileFunction()
#define BeginProfiler()
#define EndProfiler()
#define BeginProfileScopeEx(name, len)
#define BeginProfileScope(name)
#define EndProfileScope()
#endif
src/text_editor/text_editor.cpp
+4 -1
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@@ -1,6 +1,8 @@
#define PLUGIN_PROFILER 1
#include "plugin_profiler.h"
#include "basic/basic.h"
#include "basic/basic.cpp"
#include "profiler.h"
#include "SDL3/SDL.h"
#include "external/glad/glad.c"
#include "external/glad/glad.h"
@@ -69,6 +71,7 @@
#include "plugin_record_events.cpp"
#include "plugin_load_vcvars.cpp"
#include "plugin_remedybg.cpp"
#include "plugin_profiler.cpp"
#if OS_WASM
EM_JS(void, JS_SetMouseCursor, (const char *cursor_str), {