--- dyld/dyld-1340/cache_builder/Timer.h
+++ /dev/null
@@ -1,117 +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@
-*/
-
-#ifndef Timer_hpp
-#define Timer_hpp
-
-#include "BuilderOptions.h"
-
-#include <os/signpost.h>
-#include <string_view>
-
-namespace cache_builder
-{
-
-struct BuilderConfig;
-
-struct Timer
-{
-    Timer();
-
-    struct Scope
-    {
-        Scope(const BuilderConfig& config, std::string_view name);
-        ~Scope();
-
-    private:
-        const BuilderConfig&    config;
-        std::string_view        name;
-        os_log_t                log;
-        os_signpost_id_t        signpost;
-        uint64_t                startTimeNanos = 0;
-    };
-
-    // Similar to Scope, but aggregates multiple clients to a single time.  Eg, every dylib
-    // has a "binding" Timer::Scope, and its too noisy to print them all for 2000 dylibs
-    struct AggregateTimer
-    {
-        AggregateTimer(const BuilderConfig& config);
-        ~AggregateTimer();
-        void record(std::string_view name, uint64_t startTime, uint64_t endTime);
-
-        // FIXME: Should we just have an AggregateTimer* in Timer::Scope instead?
-        struct Scope
-        {
-            Scope(AggregateTimer& timer, std::string_view name);
-            ~Scope();
-
-        private:
-            AggregateTimer&         timer;
-            std::string_view        name;
-            uint64_t                startTimeNanos = 0;
-        };
-
-    private:
-        const BuilderConfig&                                config;
-        std::unordered_map<std::string_view, uint32_t>      timeMap;
-        std::vector<std::pair<std::string_view, uint64_t>>  timesNanos;
-        pthread_mutex_t                                     mapLock;
-    };
-
-private:
-    os_log_t            log;
-    os_signpost_id_t    signpost;
-};
-
-struct Stats
-{
-    Stats(const BuilderConfig& config);
-    ~Stats();
-
-    void add(const char* format, ...)  __attribute__((format(printf, 2, 3)));
-
-private:
-    const BuilderConfig& config;
-    std::vector<std::string> stats;
-};
-
-struct Logger
-{
-    Logger(const BuilderOptions& options);
-
-    void log(const char* format, ...)  const __attribute__((format(printf, 2, 3)));
-
-    bool printTimers            = false;
-    bool printStats             = false;
-    bool printDebug             = false;
-    bool printDebugIMPCaches    = false;
-    bool printDebugCacheLayout  = false;
-
-private:
-    std::string logPrefix;
-};
-
-} // namespace cache_builder
-
-#endif /* Timer_hpp */