1 /* 2 * Copyright 2017 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #ifndef SkEventTracingPriv_DEFINED 9 #define SkEventTracingPriv_DEFINED 10 11 #include "SkMutex.h" 12 13 /** 14 * Construct and install an SkEventTracer, based on the mode, 15 * defaulting to the --trace command line argument. 16 */ 17 void initializeEventTracingForTools(const char* mode = nullptr); 18 19 /** 20 * Helper class used by internal implementations of SkEventTracer to manage categories. 21 */ 22 class SkEventTracingCategories { 23 public: 24 SkEventTracingCategories() : fNumCategories(0) {} 25 26 uint8_t* getCategoryGroupEnabled(const char* name); 27 const char* getCategoryGroupName(const uint8_t* categoryEnabledFlag); 28 29 private: 30 enum { kMaxCategories = 256 }; 31 32 struct CategoryState { 33 uint8_t fEnabled; 34 const char* fName; 35 }; 36 37 CategoryState fCategories[kMaxCategories]; 38 int fNumCategories; 39 SkMutex fMutex; 40 }; 41 42 #endif 43
