profiling option from C++

1 files changed, 13 insertions, 0 deletions

diff --git a/system/include/emscripten.h b/system/include/emscripten.h
index 4d321b2c..0ce31e9f 100644
--- a/system/include/emscripten.h
+++ b/system/include/emscripten.h
@@ -23,6 +23,19 @@ extern void emscripten_run_script(const char *script);
  */
 extern void EMSCRIPTEN_COMMENT(const char *text);
 
+/*
+ * Profiling tools.
+ * INIT must be called first, with the maximum identifier that
+ * will be used. BEGIN will add some code that marks
+ * the beginning of a section of code whose run time you
+ * want to measure. END will finish such a section. Note: If you
+ * call begin but not end, you will get invalid data!
+ * The profiling data will be written out if you call Profile.dump().
+ */
+extern void EMSCRIPTEN_PROFILE_INIT(int max);
+extern void EMSCRIPTEN_PROFILE_BEGIN(int id);
+extern void EMSCRIPTEN_PROFILE_END(int id);
+
 #ifdef __cplusplus
 }
 #endif