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/*
* Copyright 2017 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkEventTracingPriv_DEFINED
#define SkEventTracingPriv_DEFINED
#include "SkMutex.h"
/**
* Construct and install an SkEventTracer, based on the 'trace' command line argument.
*
* @param threadsFlag Pointer to the FLAGS_threads variable (or nullptr). This is used to disable
* threading when tracing to JSON. (Remove this param when JSON tracer is thread
* safe).
*/
void initializeEventTracingForTools(int32_t* threadsFlag);
/**
* Helper class used by internal implementations of SkEventTracer to manage categories.
*/
class SkEventTracingCategories {
public:
SkEventTracingCategories() : fNumCategories(0) {}
uint8_t* getCategoryGroupEnabled(const char* name);
const char* getCategoryGroupName(const uint8_t* categoryEnabledFlag);
private:
enum { kMaxCategories = 256 };
struct CategoryState {
uint8_t fEnabled;
const char* fName;
};
CategoryState fCategories[kMaxCategories];
int fNumCategories;
SkMutex fMutex;
};
#endif
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