--- dyld/dyld-1241.17/cache_builder/Timer.cpp
+++ /dev/null
@@ -1,169 +0,0 @@
-/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
-*
-* Copyright (c) 2017 Apple Inc. All rights reserved.
-*
-* @APPLE_LICENSE_HEADER_START@
-*
-* This file contains Original Code and/or Modifications of Original Code
-* as defined in and that are subject to the Apple Public Source License
-* Version 2.0 (the 'License'). You may not use this file except in
-* compliance with the License. Please obtain a copy of the License at
-* http://www.opensource.apple.com/apsl/ and read it before using this
-* file.
-*
-* The Original Code and all software distributed under the License are
-* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
-* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
-* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
-* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
-* Please see the License for the specific language governing rights and
-* limitations under the License.
-*
-* @APPLE_LICENSE_HEADER_END@
-*/
-
-#include "Timer.h"
-#include "BuilderConfig.h"
-
-#include <mach/mach_time.h>
-
-using namespace cache_builder;
-
-//
-// MARK: --- cache_builder::Timer::Scope methods ---
-//
-
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wunguarded-availability-new"
-
-cache_builder::Timer::Scope::Scope(const BuilderConfig& config, std::string_view name)
-    : config(config)
-    , name(name)
-    , log(config.timer.log)
-    , signpost(config.timer.signpost)
-{
-    os_signpost_emit_with_type(this->log, OS_SIGNPOST_INTERVAL_BEGIN, this->signpost, "dyld", "%s", name.data());
-
-    // Record the start time if -time-passes was used.  We'll print it later when we go out of scope
-    if ( config.log.printTimers )
-        this->startTimeNanos = clock_gettime_nsec_np(CLOCK_UPTIME_RAW);
-}
-
-cache_builder::Timer::Scope::~Scope()
-{
-    os_signpost_emit_with_type(this->log, OS_SIGNPOST_INTERVAL_END, this->signpost, "dyld", "%s", name.data());
-
-    // Also print to stdout if -time-passes was passed to the builder
-    if ( this->config.log.printTimers ) {
-        uint64_t endTimeNanos   = clock_gettime_nsec_np(CLOCK_UPTIME_RAW);
-        uint64_t timeMillis     = (endTimeNanos - startTimeNanos) / 1000000;
-        this->config.log.log("%s = %lldms\n", name.data(), timeMillis);
-    }
-}
-
-#pragma clang diagnostic pop
-
-//
-// MARK: --- cache_builder::Timer methods ---
-//
-
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wunguarded-availability-new"
-
-cache_builder::Timer::Timer()
-{
-    this->log      = os_log_create("com.apple.dyld", "cache-builder");
-    this->signpost = os_signpost_id_generate(this->log);
-}
-
-#pragma clang diagnostic pop
-
-//
-// MARK: --- cache_builder::Timer::Scope methods ---
-//
-
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wunguarded-availability-new"
-
-cache_builder::Timer::AggregateTimer::Scope::Scope(AggregateTimer& timer, std::string_view name)
-    : timer(timer)
-    , name(name)
-{
-    this->startTimeNanos = clock_gettime_nsec_np(CLOCK_UPTIME_RAW);
-}
-
-cache_builder::Timer::AggregateTimer::Scope::~Scope()
-{
-    uint64_t endTimeNanos = clock_gettime_nsec_np(CLOCK_UPTIME_RAW);
-    this->timer.record(this->name, this->startTimeNanos, endTimeNanos);
-}
-
-#pragma clang diagnostic pop
-
-//
-// MARK: --- cache_builder::Timer::AggregateTimer methods ---
-//
-
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wunguarded-availability-new"
-
-cache_builder::Timer::AggregateTimer::AggregateTimer(const BuilderConfig& config)
-    : config(config)
-    , mapLock(PTHREAD_MUTEX_INITIALIZER)
-{
-}
-
-cache_builder::Timer::AggregateTimer::~AggregateTimer()
-{
-    if ( this->config.log.printTimers ) {
-        for ( const auto& nameAndTime : this->timesNanos ) {
-            uint64_t timeMillis = nameAndTime.second / 1000000;
-            this->config.log.log("%s = %lldms\n", nameAndTime.first.data(), timeMillis);
-        }
-    }
-}
-
-void cache_builder::Timer::AggregateTimer::record(std::string_view name, uint64_t startTime, uint64_t endTime)
-{
-    pthread_mutex_lock(&this->mapLock);
-    // Use the map to look up the index in to the vector
-    auto itAndInserted = timeMap.insert({ name, timesNanos.size() });
-    if ( itAndInserted.second ) {
-        // We added the name, so add a new element to the vector
-        timesNanos.emplace_back(name, 0);
-    }
-    timesNanos[itAndInserted.first->second].second += (endTime - startTime);
-    pthread_mutex_unlock(&this->mapLock);
-}
-
-#pragma clang diagnostic pop
-
-#pragma clang diagnostic pop
-
-//
-// MARK: --- cache_builder::Stats methods ---
-//
-
-cache_builder::Stats::Stats(const BuilderConfig& config)
-    : config(config)
-{
-}
-
-cache_builder::Stats::~Stats()
-{
-    for ( const std::string& str : this->stats )
-        this->config.log.log("%s", str.data());
-}
-
-void cache_builder::Stats::add(const char* format, ...)
-{
-    char*   output_string;
-    va_list list;
-    va_start(list, format);
-    vasprintf(&output_string, format, list);
-    va_end(list);
-
-    this->stats.push_back(output_string);
-
-    free(output_string);
-}