1 files changed, 0 insertions, 191 deletions
diff --git a/src/zenutil/parallelwork.cpp b/src/zenutil/parallelwork.cpp
deleted file mode 100644
index 91591375a..000000000
--- a/src/zenutil/parallelwork.cpp
+++ /dev/null
@@ -1,191 +0,0 @@
-// Copyright Epic Games, Inc. All Rights Reserved.
-
-#include <zenutil/parallelwork.h>
-
-#include <zencore/except.h>
-#include <zencore/fmtutils.h>
-#include <zencore/logging.h>
-
-#include <typeinfo>
-
-#if ZEN_WITH_TESTS
-#	include <zencore/testing.h>
-#endif	// ZEN_WITH_TESTS
-
-namespace zen {
-
-ParallelWork::ParallelWork(std::atomic<bool>& AbortFlag) : m_AbortFlag(AbortFlag), m_PendingWork(1)
-{
-}
-
-ParallelWork::~ParallelWork()
-{
-	try
-	{
-		if (!m_DispatchComplete)
-		{
-			ZEN_ASSERT(m_PendingWork.Remaining() > 0);
-			ZEN_WARN(
-				"ParallelWork disposed without explicit wait for completion, likely caused by an exception, waiting for dispatched threads "
-				"to complete");
-			m_PendingWork.CountDown();
-		}
-		m_PendingWork.Wait();
-		ZEN_ASSERT(m_PendingWork.Remaining() == 0);
-	}
-	catch (const std::exception& Ex)
-	{
-		ZEN_ERROR("Exception in ~ParallelWork: {}", Ex.what());
-	}
-}
-
-ParallelWork::ExceptionCallback
-ParallelWork::DefaultErrorFunction()
-{
-	return [&](std::exception_ptr Ex, std::atomic<bool>& AbortFlag) {
-		m_ErrorLock.WithExclusiveLock([&]() { m_Errors.push_back(Ex); });
-		AbortFlag = true;
-	};
-}
-
-void
-ParallelWork::Wait(int32_t UpdateIntervalMS, UpdateCallback&& UpdateCallback)
-{
-	ZEN_ASSERT(!m_DispatchComplete);
-	m_DispatchComplete = true;
-
-	ZEN_ASSERT(m_PendingWork.Remaining() > 0);
-	m_PendingWork.CountDown();
-
-	while (!m_PendingWork.Wait(UpdateIntervalMS))
-	{
-		UpdateCallback(m_AbortFlag.load(), m_PendingWork.Remaining());
-	}
-
-	RethrowErrors();
-}
-
-void
-ParallelWork::Wait()
-{
-	ZEN_ASSERT(!m_DispatchComplete);
-	m_DispatchComplete = true;
-
-	ZEN_ASSERT(m_PendingWork.Remaining() > 0);
-	m_PendingWork.CountDown();
-	m_PendingWork.Wait();
-
-	RethrowErrors();
-}
-
-void
-ParallelWork::RethrowErrors()
-{
-	if (!m_Errors.empty())
-	{
-		if (m_Errors.size() > 1)
-		{
-			ZEN_INFO("Multiple exceptions throwm during ParallelWork execution, dropping the following exceptions:");
-			auto It = m_Errors.begin() + 1;
-			while (It != m_Errors.end())
-			{
-				try
-				{
-					std::rethrow_exception(*It);
-				}
-				catch (const std::exception& Ex)
-				{
-					ZEN_INFO("    {}", Ex.what());
-				}
-				It++;
-			}
-		}
-		std::exception_ptr Ex = m_Errors.front();
-		m_Errors.clear();
-		std::rethrow_exception(Ex);
-	}
-}
-
-#if ZEN_WITH_TESTS
-
-TEST_CASE("parallellwork.nowork")
-{
-	std::atomic<bool> AbortFlag;
-	ParallelWork	  Work(AbortFlag);
-	Work.Wait();
-}
-
-TEST_CASE("parallellwork.basic")
-{
-	WorkerThreadPool WorkerPool(2);
-
-	std::atomic<bool> AbortFlag;
-	ParallelWork	  Work(AbortFlag);
-	for (uint32_t I = 0; I < 5; I++)
-	{
-		Work.ScheduleWork(WorkerPool, [](std::atomic<bool>& AbortFlag) { CHECK(!AbortFlag); });
-	}
-	Work.Wait();
-}
-
-TEST_CASE("parallellwork.throws_in_work")
-{
-	WorkerThreadPool WorkerPool(2);
-
-	std::atomic<bool> AbortFlag;
-	ParallelWork	  Work(AbortFlag);
-	for (uint32_t I = 0; I < 10; I++)
-	{
-		Work.ScheduleWork(WorkerPool, [I](std::atomic<bool>& AbortFlag) {
-			ZEN_UNUSED(AbortFlag);
-			if (I > 3)
-			{
-				throw std::runtime_error("We throw in async thread");
-			}
-			else
-			{
-				Sleep(10);
-			}
-		});
-	}
-	CHECK_THROWS_WITH(Work.Wait(), "We throw in async thread");
-}
-
-TEST_CASE("parallellwork.throws_in_dispatch")
-{
-	WorkerThreadPool	  WorkerPool(2);
-	std::atomic<uint32_t> ExecutedCount;
-	try
-	{
-		std::atomic<bool> AbortFlag;
-		ParallelWork	  Work(AbortFlag);
-		for (uint32_t I = 0; I < 5; I++)
-		{
-			Work.ScheduleWork(WorkerPool, [I, &ExecutedCount](std::atomic<bool>& AbortFlag) {
-				if (AbortFlag.load())
-				{
-					return;
-				}
-				ExecutedCount++;
-			});
-			if (I == 3)
-			{
-				throw std::runtime_error("We throw in dispatcher thread");
-			}
-		}
-		CHECK(false);
-	}
-	catch (const std::runtime_error& Ex)
-	{
-		CHECK_EQ("We throw in dispatcher thread", std::string(Ex.what()));
-		CHECK_LE(ExecutedCount.load(), 4);
-	}
-}
-
-void
-parallellwork_forcelink()
-{
-}
-#endif	// ZEN_WITH_TESTS
-
-}  // namespace zen