tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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event_tracer.cpp (1717B)

      1 // Copyright 2012 The ANGLE Project Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "common/event_tracer.h"
      6 
      7 #include "common/debug.h"
      8 
      9 namespace angle
     10 {
     11 
     12 const unsigned char *GetTraceCategoryEnabledFlag(PlatformMethods *platform, const char *name)
     13 {
     14    ASSERT(platform);
     15 
     16    const unsigned char *categoryEnabledFlag =
     17        platform->getTraceCategoryEnabledFlag(platform, name);
     18    if (categoryEnabledFlag != nullptr)
     19    {
     20        return categoryEnabledFlag;
     21    }
     22 
     23    static unsigned char disabled = 0;
     24    return &disabled;
     25 }
     26 
     27 angle::TraceEventHandle AddTraceEvent(PlatformMethods *platform,
     28                                      char phase,
     29                                      const unsigned char *categoryGroupEnabled,
     30                                      const char *name,
     31                                      unsigned long long id,
     32                                      int numArgs,
     33                                      const char **argNames,
     34                                      const unsigned char *argTypes,
     35                                      const unsigned long long *argValues,
     36                                      unsigned char flags)
     37 {
     38    ASSERT(platform);
     39 
     40    double timestamp = platform->monotonicallyIncreasingTime(platform);
     41 
     42    if (timestamp != 0)
     43    {
     44        angle::TraceEventHandle handle =
     45            platform->addTraceEvent(platform, phase, categoryGroupEnabled, name, id, timestamp,
     46                                    numArgs, argNames, argTypes, argValues, flags);
     47        return handle;
     48    }
     49 
     50    return static_cast<angle::TraceEventHandle>(0);
     51 }
     52 
     53 }  // namespace angle