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Commit 8c44dff9 authored by Mark Fasheh's avatar Mark Fasheh
Browse files

perfetto tracing: add getPerfettoCategory 

Allows bitmap tracing to get at the 'gfx' category to pass
to trace macros.

Flag: EXEMPT - tracing only change
Test: Boot phone take trace
Bug: 369619160
Change-Id: I25eb580996fdc064740473d306be97dfd8cea887
parent 600a158e

libs/tracing_perfetto/include/tracing_perfetto.h

+4 −0
Original line number Diff line number Diff line
@@ -17,6 +17,7 @@ 
#pragma once



#include <stdint.h>

#include "perfetto/public/te_category_macros.h"



namespace tracing_perfetto {
@@ -50,4 +51,7 @@ void traceCounter(uint64_t category, const char* name, int64_t value); 
void traceCounter32(uint64_t category, const char* name, int32_t value);



bool isTagEnabled(uint64_t category);



PerfettoTeCategory* getPerfettoCategory(uint64_t category);



}  // namespace tracing_perfetto

libs/tracing_perfetto/tracing_perfetto.cpp

+11 −0
Original line number Diff line number Diff line
@@ -204,4 +204,15 @@ bool isTagEnabled(uint64_t category) { 
         atrace_is_tag_enabled(category);

}



PerfettoTeCategory* getPerfettoCategory(uint64_t category) {

  struct PerfettoTeCategory* perfettoTeCategory =

      internal::toPerfettoCategory(category);



  if (internal::isPerfettoCategoryEnabled(perfettoTeCategory)) {

    return perfettoTeCategory;

  }



  return nullptr;

}



}  // namespace tracing_perfetto