event_tracer.cpp - mozsearch

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// Copyright 2012 The ANGLE Project Authors. All rights reserved.

// Use of this source code is governed by a BSD-style license that can be

// found in the LICENSE file.

#include "common/event_tracer.h"

#include "common/debug.h"

namespace angle

const unsigned char *GetTraceCategoryEnabledFlag(PlatformMethods *platform, const char *name)

    ASSERT(platform);

    const unsigned char *categoryEnabledFlag =

        platform->getTraceCategoryEnabledFlag(platform, name);

    if (categoryEnabledFlag != nullptr)

        return categoryEnabledFlag;

    static unsigned char disabled = 0;

    return &disabled;

angle::TraceEventHandle AddTraceEvent(PlatformMethods *platform,

                                      char phase,

                                      const unsigned char *categoryGroupEnabled,

                                      const char *name,

                                      unsigned long long id,

                                      int numArgs,

                                      const char **argNames,

                                      const unsigned char *argTypes,

                                      const unsigned long long *argValues,

                                      unsigned char flags)

    ASSERT(platform);

    double timestamp = platform->monotonicallyIncreasingTime(platform);

    if (timestamp != 0)

        angle::TraceEventHandle handle =

            platform->addTraceEvent(platform, phase, categoryGroupEnabled, name, id, timestamp,

                                    numArgs, argNames, argTypes, argValues, flags);

        return handle;

    return static_cast<angle::TraceEventHandle>(0);

}  // namespace angle