Revert "SL-16220: Merge branch 'origin/DRTVWR-546' into glthread"

This reverts commit 5188a26a8521251dda07ac0140bb129f28417e49, reversing
changes made to 819088563e13f1d75e048311fbaf0df4a79b7e19.

1 files changed, 0 insertions, 80 deletions

diff --git a/indra/llcommon/threadpool.cpp b/indra/llcommon/threadpool.cpp
deleted file mode 100644
index cf25cc838e..0000000000
--- a/indra/llcommon/threadpool.cpp
+++ /dev/null
@@ -1,80 +0,0 @@
-/**
- * @file   threadpool.cpp
- * @author Nat Goodspeed
- * @date   2021-10-21
- * @brief  Implementation for threadpool.
- * 
- * $LicenseInfo:firstyear=2021&license=viewerlgpl$
- * Copyright (c) 2021, Linden Research, Inc.
- * $/LicenseInfo$
- */
-
-// Precompiled header
-#include "linden_common.h"
-// associated header
-#include "threadpool.h"
-// STL headers
-// std headers
-// external library headers
-// other Linden headers
-#include "llerror.h"
-#include "llevents.h"
-#include "stringize.h"
-
-LL::ThreadPool::ThreadPool(const std::string& name, size_t threads, size_t capacity):
-    mQueue(name, capacity),
-    mName("ThreadPool:" + name)
-{
-    for (size_t i = 0; i < threads; ++i)
-    {
-        std::string tname{ STRINGIZE(mName << ':' << (i+1) << '/' << threads) };
-        mThreads.emplace_back(tname, [this, tname](){ run(tname); });
-    }
-    // Listen on "LLApp", and when the app is shutting down, close the queue
-    // and join the workers.
-    LLEventPumps::instance().obtain("LLApp").listen(
-        mName,
-        [this](const LLSD& stat)
-        {
-            std::string status(stat["status"]);
-            if (status != "running")
-            {
-                // viewer is starting shutdown -- proclaim the end is nigh!
-                LL_DEBUGS("ThreadPool") << mName << " saw " << status << LL_ENDL;
-                close();
-            }
-            return false;
-        });
-}
-
-LL::ThreadPool::~ThreadPool()
-{
-    close();
-}
-
-void LL::ThreadPool::close()
-{
-    if (! mQueue.isClosed())
-    {
-        LL_DEBUGS("ThreadPool") << mName << " closing queue and joining threads" << LL_ENDL;
-        mQueue.close();
-        for (auto& pair: mThreads)
-        {
-            LL_DEBUGS("ThreadPool") << mName << " waiting on thread " << pair.first << LL_ENDL;
-            pair.second.join();
-        }
-        LL_DEBUGS("ThreadPool") << mName << " shutdown complete" << LL_ENDL;
-    }
-}
-
-void LL::ThreadPool::run(const std::string& name)
-{
-    LL_DEBUGS("ThreadPool") << name << " starting" << LL_ENDL;
-    run();
-    LL_DEBUGS("ThreadPool") << name << " stopping" << LL_ENDL;
-}
-
-void LL::ThreadPool::run()
-{
-    mQueue.runUntilClose();
-}