diff --git a/indra/llcorehttp/CMakeLists.txt b/indra/llcorehttp/CMakeLists.txt
index 494f6642e0dd3cc52a0e8862cb954272c0a0253e..11b2e3e929f591d16867315584bde4e9c3fe914f 100644
--- a/indra/llcorehttp/CMakeLists.txt
+++ b/indra/llcorehttp/CMakeLists.txt
@@ -101,17 +101,10 @@ target_link_libraries(
   )
 
 # tests
-if (DARWIN)
-  # 2019-06-26: this test executable crashes on Mac trying to initialize std::atomic?!
-  set(LLCOREHTTP_TESTS_DFT OFF)
-else ()
-  set(LLCOREHTTP_TESTS_DFT ON)
-endif ()
-set(LLCOREHTTP_TESTS ${LLCOREHTTP_TESTS_DFT} CACHE BOOL
+set(LLCOREHTTP_TESTS ON CACHE BOOL
     "Build and run llcorehttp integration tests specifically")
 if (LL_TESTS AND LLCOREHTTP_TESTS)
   SET(llcorehttp_TEST_SOURCE_FILES
-      tests/test_allocator.cpp
       )
 
   set(llcorehttp_TEST_HEADER_FILES
diff --git a/indra/llcorehttp/tests/test_allocator.h b/indra/llcorehttp/tests/test_allocator.h
index 74bd294e47292e1ecd3feb604d39b3da51cccd28..abd88f4c980974b4955918c8c774c13317333094 100644
--- a/indra/llcorehttp/tests/test_allocator.h
+++ b/indra/llcorehttp/tests/test_allocator.h
@@ -30,6 +30,8 @@
 #include <cstdlib>
 #include <new>
 
+#error 2019-06-27 Do not use test_allocator.h -- does not respect alignment.
+
 size_t GetMemTotal();
 void * operator new(std::size_t size);   //throw (std::bad_alloc);
 void * operator new[](std::size_t size); //throw (std::bad_alloc);
diff --git a/indra/llcorehttp/tests/test_bufferarray.hpp b/indra/llcorehttp/tests/test_bufferarray.hpp
index 8a2a64d970c385ab3051d5516bb3c2845f463338..cc4ad2a906ebc9469b9b468ee67762d7ad9a1904 100644
--- a/indra/llcorehttp/tests/test_bufferarray.hpp
+++ b/indra/llcorehttp/tests/test_bufferarray.hpp
@@ -30,8 +30,6 @@
 
 #include <iostream>
 
-#include "test_allocator.h"
-
 
 using namespace LLCore;
 
@@ -44,7 +42,6 @@ struct BufferArrayTestData
 {
 	// the test objects inherit from this so the member functions and variables
 	// can be referenced directly inside of the test functions.
-	size_t mMemTotal;
 };
 
 typedef test_group<BufferArrayTestData> BufferArrayTestGroupType;
@@ -56,13 +53,9 @@ void BufferArrayTestObjectType::test<1>()
 {
 	set_test_name("BufferArray construction");
 
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
-
 	// create a new ref counted object with an implicit reference
 	BufferArray * ba = new BufferArray();
 	ensure("One ref on construction of BufferArray", ba->getRefCount() == 1);
-	ensure("Memory being used", mMemTotal < GetMemTotal());
 	ensure("Nothing in BA", 0 == ba->size());
 
 	// Try to read
@@ -72,9 +65,6 @@ void BufferArrayTestObjectType::test<1>()
 	
 	// release the implicit reference, causing the object to be released
 	ba->release();
-
-	// make sure we didn't leak any memory
-	ensure(mMemTotal == GetMemTotal());
 }
 
 template <> template <>
@@ -82,9 +72,6 @@ void BufferArrayTestObjectType::test<2>()
 {
 	set_test_name("BufferArray single write");
 
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
-
 	// create a new ref counted object with an implicit reference
 	BufferArray * ba = new BufferArray();
 
@@ -105,9 +92,6 @@ void BufferArrayTestObjectType::test<2>()
 	
 	// release the implicit reference, causing the object to be released
 	ba->release();
-
-	// make sure we didn't leak any memory
-	ensure(mMemTotal == GetMemTotal());
 }
 
 
@@ -116,9 +100,6 @@ void BufferArrayTestObjectType::test<3>()
 {
 	set_test_name("BufferArray multiple writes");
 
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
-
 	// create a new ref counted object with an implicit reference
 	BufferArray * ba = new BufferArray();
 
@@ -154,9 +135,6 @@ void BufferArrayTestObjectType::test<3>()
 	
 	// release the implicit reference, causing the object to be released
 	ba->release();
-
-	// make sure we didn't leak any memory
-	ensure(mMemTotal == GetMemTotal());
 }
 
 template <> template <>
@@ -164,9 +142,6 @@ void BufferArrayTestObjectType::test<4>()
 {
 	set_test_name("BufferArray overwriting");
 
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
-
 	// create a new ref counted object with an implicit reference
 	BufferArray * ba = new BufferArray();
 
@@ -208,9 +183,6 @@ void BufferArrayTestObjectType::test<4>()
 
 	// release the implicit reference, causing the object to be released
 	ba->release();
-
-	// make sure we didn't leak any memory
-	ensure(mMemTotal == GetMemTotal());
 }
 
 template <> template <>
@@ -218,9 +190,6 @@ void BufferArrayTestObjectType::test<5>()
 {
 	set_test_name("BufferArray multiple writes - sequential reads");
 
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
-
 	// create a new ref counted object with an implicit reference
 	BufferArray * ba = new BufferArray();
 
@@ -255,9 +224,6 @@ void BufferArrayTestObjectType::test<5>()
 	
 	// release the implicit reference, causing the object to be released
 	ba->release();
-
-	// make sure we didn't leak any memory
-	ensure(mMemTotal == GetMemTotal());
 }
 
 template <> template <>
@@ -265,9 +231,6 @@ void BufferArrayTestObjectType::test<6>()
 {
 	set_test_name("BufferArray overwrite spanning blocks and appending");
 
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
-
 	// create a new ref counted object with an implicit reference
 	BufferArray * ba = new BufferArray();
 
@@ -306,9 +269,6 @@ void BufferArrayTestObjectType::test<6>()
 
 	// release the implicit reference, causing the object to be released
 	ba->release();
-
-	// make sure we didn't leak any memory
-	ensure("All memory released", mMemTotal == GetMemTotal());
 }
 
 template <> template <>
@@ -316,9 +276,6 @@ void BufferArrayTestObjectType::test<7>()
 {
 	set_test_name("BufferArray overwrite spanning blocks and sequential writes");
 
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
-
 	// create a new ref counted object with an implicit reference
 	BufferArray * ba = new BufferArray();
 
@@ -371,9 +328,6 @@ void BufferArrayTestObjectType::test<7>()
 	
 	// release the implicit reference, causing the object to be released
 	ba->release();
-
-	// make sure we didn't leak any memory
-	ensure("All memory released", mMemTotal == GetMemTotal());
 }
 
 template <> template <>
@@ -381,9 +335,6 @@ void BufferArrayTestObjectType::test<8>()
 {
 	set_test_name("BufferArray zero-length appendBufferAlloc");
 
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
-
 	// create a new ref counted object with an implicit reference
 	BufferArray * ba = new BufferArray();
 
@@ -421,9 +372,6 @@ void BufferArrayTestObjectType::test<8>()
 	
 	// release the implicit reference, causing the object to be released
 	ba->release();
-
-	// make sure we didn't leak any memory
-	ensure("All memory released", mMemTotal == GetMemTotal());
 }
 
 }  // end namespace tut
diff --git a/indra/llcorehttp/tests/test_bufferstream.hpp b/indra/llcorehttp/tests/test_bufferstream.hpp
index 831c901b9d72f4e7ca24033f863bccfc0e05f2be..2739a6e38e05beed952de515aeacf9c256268d7c 100644
--- a/indra/llcorehttp/tests/test_bufferstream.hpp
+++ b/indra/llcorehttp/tests/test_bufferstream.hpp
@@ -30,7 +30,6 @@
 
 #include <iostream>
 
-#include "test_allocator.h"
 #include "llsd.h"
 #include "llsdserialize.h"
 
@@ -45,7 +44,6 @@ struct BufferStreamTestData
 {
 	// the test objects inherit from this so the member functions and variables
 	// can be referenced directly inside of the test functions.
-	size_t mMemTotal;
 };
 
 typedef test_group<BufferStreamTestData> BufferStreamTestGroupType;
@@ -59,12 +57,8 @@ void BufferStreamTestObjectType::test<1>()
 {
 	set_test_name("BufferArrayStreamBuf construction with NULL BufferArray");
 
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
-
 	// create a new ref counted object with an implicit reference
 	BufferArrayStreamBuf * bsb = new BufferArrayStreamBuf(NULL);
-	ensure("Memory being used", mMemTotal < GetMemTotal());
 
 	// Not much will work with a NULL
 	ensure("underflow() on NULL fails", tst_traits_t::eof() == bsb->underflow());
@@ -78,9 +72,6 @@ void BufferStreamTestObjectType::test<1>()
 	// release the implicit reference, causing the object to be released
 	delete bsb;
 	bsb = NULL;
-
-	// make sure we didn't leak any memory
-	ensure("Allocated memory returned", mMemTotal == GetMemTotal());
 }
 
 
@@ -89,12 +80,8 @@ void BufferStreamTestObjectType::test<2>()
 {
 	set_test_name("BufferArrayStream construction with NULL BufferArray");
 
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
-
 	// create a new ref counted object with an implicit reference
 	BufferArrayStream * bas = new BufferArrayStream(NULL);
-	ensure("Memory being used", mMemTotal < GetMemTotal());
 
 	// Not much will work with a NULL here
 	ensure("eof() is false on NULL", ! bas->eof());
@@ -104,9 +91,6 @@ void BufferStreamTestObjectType::test<2>()
 	// release the implicit reference, causing the object to be released
 	delete bas;
 	bas = NULL;
-
-	// make sure we didn't leak any memory
-	ensure("Allocated memory returned", mMemTotal == GetMemTotal());
 }
 
 
@@ -115,13 +99,9 @@ void BufferStreamTestObjectType::test<3>()
 {
 	set_test_name("BufferArrayStreamBuf construction with empty BufferArray");
 
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
-
 	// create a new ref counted BufferArray with implicit reference
 	BufferArray * ba = new BufferArray;
 	BufferArrayStreamBuf * bsb = new BufferArrayStreamBuf(ba);
-	ensure("Memory being used", mMemTotal < GetMemTotal());
 
 	// I can release my ref on the BA
 	ba->release();
@@ -130,9 +110,6 @@ void BufferStreamTestObjectType::test<3>()
 	// release the implicit reference, causing the object to be released
 	delete bsb;
 	bsb = NULL;
-
-	// make sure we didn't leak any memory
-	ensure("Allocated memory returned", mMemTotal == GetMemTotal());
 }
 
 
@@ -141,24 +118,17 @@ void BufferStreamTestObjectType::test<4>()
 {
 	set_test_name("BufferArrayStream construction with empty BufferArray");
 
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
-
 	// create a new ref counted BufferArray with implicit reference
 	BufferArray * ba = new BufferArray;
 
 	{
 		// create a new ref counted object with an implicit reference
 		BufferArrayStream bas(ba);
-		ensure("Memory being used", mMemTotal < GetMemTotal());
 	}
 
 	// release the implicit reference, causing the object to be released
 	ba->release();
 	ba = NULL;
-	
-	// make sure we didn't leak any memory
-	ensure("Allocated memory returned", mMemTotal == GetMemTotal());
 }
 
 
@@ -167,9 +137,6 @@ void BufferStreamTestObjectType::test<5>()
 {
 	set_test_name("BufferArrayStreamBuf construction with real BufferArray");
 
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
-
 	// create a new ref counted BufferArray with implicit reference
 	BufferArray * ba = new BufferArray;
 	const char * content("This is a string.  A fragment.");
@@ -178,7 +145,6 @@ void BufferStreamTestObjectType::test<5>()
 
 	// Creat an adapter for the BufferArray
 	BufferArrayStreamBuf * bsb = new BufferArrayStreamBuf(ba);
-	ensure("Memory being used", mMemTotal < GetMemTotal());
 
 	// I can release my ref on the BA
 	ba->release();
@@ -206,9 +172,6 @@ void BufferStreamTestObjectType::test<5>()
 	// release the implicit reference, causing the object to be released
 	delete bsb;
 	bsb = NULL;
-
-	// make sure we didn't leak any memory
-	ensure("Allocated memory returned", mMemTotal == GetMemTotal());
 }
 
 
@@ -217,9 +180,6 @@ void BufferStreamTestObjectType::test<6>()
 {
 	set_test_name("BufferArrayStream construction with real BufferArray");
 
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
-
 	// create a new ref counted BufferArray with implicit reference
 	BufferArray * ba = new BufferArray;
 	//const char * content("This is a string.  A fragment.");
@@ -229,7 +189,6 @@ void BufferStreamTestObjectType::test<6>()
 	{
 		// Creat an adapter for the BufferArray
 		BufferArrayStream bas(ba);
-		ensure("Memory being used", mMemTotal < GetMemTotal());
 
 		// Basic operations
 		bas << "Hello" << 27 << ".";
@@ -243,10 +202,6 @@ void BufferStreamTestObjectType::test<6>()
 	// release the implicit reference, causing the object to be released
 	ba->release();
 	ba = NULL;
-
-	// make sure we didn't leak any memory
-	// ensure("Allocated memory returned", mMemTotal == GetMemTotal());
-	// static U64 mem = GetMemTotal();
 }
 
 
@@ -255,16 +210,12 @@ void BufferStreamTestObjectType::test<7>()
 {
 	set_test_name("BufferArrayStream with LLSD serialization");
 
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
-
 	// create a new ref counted BufferArray with implicit reference
 	BufferArray * ba = new BufferArray;
 
 	{
 		// Creat an adapter for the BufferArray
 		BufferArrayStream bas(ba);
-		ensure("Memory being used", mMemTotal < GetMemTotal());
 
 		// LLSD
 		LLSD llsd = LLSD::emptyMap();
@@ -292,9 +243,6 @@ void BufferStreamTestObjectType::test<7>()
 	// release the implicit reference, causing the object to be released
 	ba->release();
 	ba = NULL;
-
-	// make sure we didn't leak any memory
-	// ensure("Allocated memory returned", mMemTotal == GetMemTotal());
 }
 
 
diff --git a/indra/llcorehttp/tests/test_httpheaders.hpp b/indra/llcorehttp/tests/test_httpheaders.hpp
index c05f1d9429ceddb82c2d2870e4129d21dc2c2cc8..6aefb5054b8366eedd385efdfd261acbeb7f920e 100644
--- a/indra/llcorehttp/tests/test_httpheaders.hpp
+++ b/indra/llcorehttp/tests/test_httpheaders.hpp
@@ -30,8 +30,6 @@
 
 #include <iostream>
 
-#include "test_allocator.h"
-
 
 using namespace LLCoreInt;
 
@@ -43,7 +41,6 @@ struct HttpHeadersTestData
 {
 	// the test objects inherit from this so the member functions and variables
 	// can be referenced directly inside of the test functions.
-	size_t mMemTotal;
 };
 
 typedef test_group<HttpHeadersTestData> HttpHeadersTestGroupType;
@@ -55,19 +52,12 @@ void HttpHeadersTestObjectType::test<1>()
 {
 	set_test_name("HttpHeaders construction");
 
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
-
 	// create a new ref counted object with an implicit reference
 	HttpHeaders::ptr_t headers = HttpHeaders::ptr_t(new HttpHeaders());
-	ensure("Memory being used", mMemTotal < GetMemTotal());
 	ensure("Nothing in headers", 0 == headers->size());
 
 	// release the implicit reference, causing the object to be released
     headers.reset();
-
-	// make sure we didn't leak any memory
-	ensure(mMemTotal == GetMemTotal());
 }
 
 template <> template <>
@@ -75,9 +65,6 @@ void HttpHeadersTestObjectType::test<2>()
 {
 	set_test_name("HttpHeaders construction");
 
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
-
 	// create a new ref counted object with an implicit reference
 	HttpHeaders::ptr_t headers = HttpHeaders::ptr_t(new HttpHeaders());
 	
@@ -101,9 +88,6 @@ void HttpHeadersTestObjectType::test<2>()
 	
 	// release the implicit reference, causing the object to be released
     headers.reset();
-
-	// make sure we didn't leak any memory
-	ensure(mMemTotal == GetMemTotal());
 }
 
 template <> template <>
@@ -111,9 +95,6 @@ void HttpHeadersTestObjectType::test<3>()
 {
 	set_test_name("HttpHeaders basic find");
 
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
-
 	// create a new ref counted object with an implicit reference
 	HttpHeaders::ptr_t headers = HttpHeaders::ptr_t(new HttpHeaders());
 	
@@ -151,9 +132,6 @@ void HttpHeadersTestObjectType::test<3>()
 	
 	// release the implicit reference, causing the object to be released
     headers.reset();
-
-	// make sure we didn't leak any memory
-	ensure(mMemTotal == GetMemTotal());
 }
 
 template <> template <>
@@ -161,9 +139,6 @@ void HttpHeadersTestObjectType::test<4>()
 {
 	set_test_name("HttpHeaders normalized header entry");
 
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
-
 	// create a new ref counted object with an implicit reference
     HttpHeaders::ptr_t headers = HttpHeaders::ptr_t(new HttpHeaders());
 
@@ -251,9 +226,6 @@ void HttpHeadersTestObjectType::test<4>()
 	
 	// release the implicit reference, causing the object to be released
     headers.reset();
-
-	// make sure we didn't leak any memory
-	ensure(mMemTotal == GetMemTotal());
 }
 
 // Verify forward iterator finds everything as expected
@@ -262,9 +234,6 @@ void HttpHeadersTestObjectType::test<5>()
 {
 	set_test_name("HttpHeaders iterator tests");
 
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
-
 	// create a new ref counted object with an implicit reference
     HttpHeaders::ptr_t headers = HttpHeaders::ptr_t(new HttpHeaders());
 
@@ -337,9 +306,6 @@ void HttpHeadersTestObjectType::test<5>()
 	
 	// release the implicit reference, causing the object to be released
     headers.reset();
-
-	// make sure we didn't leak any memory
-	ensure(mMemTotal == GetMemTotal());
 }
 
 // Reverse iterators find everything as expected
@@ -348,9 +314,6 @@ void HttpHeadersTestObjectType::test<6>()
 {
 	set_test_name("HttpHeaders reverse iterator tests");
 
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
-
 	// create a new ref counted object with an implicit reference
     HttpHeaders::ptr_t headers = HttpHeaders::ptr_t(new HttpHeaders());
 
@@ -421,9 +384,6 @@ void HttpHeadersTestObjectType::test<6>()
 	
 	// release the implicit reference, causing the object to be released
     headers.reset();
-
-	// make sure we didn't leak any memory
-	ensure(mMemTotal == GetMemTotal());
 }
 
 }  // end namespace tut
diff --git a/indra/llcorehttp/tests/test_httpoperation.hpp b/indra/llcorehttp/tests/test_httpoperation.hpp
index e7df2337deb2dfc2d9737a2b930678bc9cf0d617..c6407e8d04e16a7c4e3ccfff78b8871bb464642c 100644
--- a/indra/llcorehttp/tests/test_httpoperation.hpp
+++ b/indra/llcorehttp/tests/test_httpoperation.hpp
@@ -31,8 +31,6 @@
 
 #include <iostream>
 
-#include "test_allocator.h"
-
 
 using namespace LLCoreInt;
 
@@ -60,7 +58,6 @@ namespace tut
 	{
 		// the test objects inherit from this so the member functions and variables
 		// can be referenced directly inside of the test functions.
-		size_t mMemTotal;
 	};
 
 	typedef test_group<HttpOperationTestData> HttpOperationTestGroupType;
@@ -72,19 +69,12 @@ namespace tut
 	{
 		set_test_name("HttpOpNull construction");
 
-		// record the total amount of dynamically allocated memory
-		mMemTotal = GetMemTotal();
-
 		// create a new ref counted object with an implicit reference
 		HttpOperation::ptr_t op (new HttpOpNull());
 		ensure(op.use_count() == 1);
-		ensure(mMemTotal < GetMemTotal());
-		
-		// release the implicit reference, causing the object to be released
-        op.reset();
 
-		// make sure we didn't leak any memory
-		ensure(mMemTotal == GetMemTotal());
+		// release the implicit reference, causing the object to be released
+		op.reset();
 	}
 
 	template <> template <>
@@ -92,9 +82,6 @@ namespace tut
 	{
 		set_test_name("HttpOpNull construction with handlers");
 
-		// record the total amount of dynamically allocated memory
-		mMemTotal = GetMemTotal();
-
 		// Get some handlers
 		LLCore::HttpHandler::ptr_t h1 (new TestHandler());
 		
@@ -109,13 +96,10 @@ namespace tut
 
 		// release the reference, releasing the operation but
 		// not the handlers.
-        op.reset();
-		ensure(mMemTotal != GetMemTotal());
-		
-		// release the handlers
-        h1.reset();
+		op.reset();
 
-		ensure(mMemTotal == GetMemTotal());
+		// release the handlers
+		h1.reset();
 	}
 
 }
diff --git a/indra/llcorehttp/tests/test_httprequest.hpp b/indra/llcorehttp/tests/test_httprequest.hpp
index e65588e48fd9c97f74c7df9e67384cad78375e49..3cdd17919d27c0b41738cdf57a792d8dd6270850 100644
--- a/indra/llcorehttp/tests/test_httprequest.hpp
+++ b/indra/llcorehttp/tests/test_httprequest.hpp
@@ -39,7 +39,6 @@
 #include <boost/regex.hpp>
 #include <sstream>
 
-#include "test_allocator.h"
 #include "llcorehttp_test.h"
 
 
@@ -75,7 +74,6 @@ struct HttpRequestTestData
 {
 	// the test objects inherit from this so the member functions and variables
 	// can be referenced directly inside of the test functions.
-	size_t			mMemTotal;
 	int				mHandlerCalls;
 	HttpStatus		mStatus;
 };
@@ -196,27 +194,19 @@ void HttpRequestTestObjectType::test<1>()
 
 	HttpRequest * req = NULL;
 
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
-
 	try
 	{
 		// Get singletons created
 		HttpRequest::createService();
-		
+
 		// create a new ref counted object with an implicit reference
 		req = new HttpRequest();
-		ensure("Memory being used", mMemTotal < GetMemTotal());
-		
+
 		// release the request object
 		delete req;
 		req = NULL;
 
 		HttpRequest::destroyService();
-
-		// make sure we didn't leak any memory
-		// nat 2017-08-15 don't: requires total stasis in every other subsystem
-//		ensure("Memory returned", mMemTotal == GetMemTotal());
 	}
 	catch (...)
 	{
@@ -235,9 +225,6 @@ void HttpRequestTestObjectType::test<2>()
 
 	HttpRequest * req = NULL;
 
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
-
 	try
 	{
 		// Get singletons created
@@ -245,7 +232,6 @@ void HttpRequestTestObjectType::test<2>()
 		
 		// create a new ref counted object with an implicit reference
 		req = new HttpRequest();
-		ensure("Memory being used", mMemTotal < GetMemTotal());
 
 		// Issue a NoOp
 		HttpHandle handle = req->requestNoOp(LLCore::HttpHandler::ptr_t());
@@ -255,17 +241,11 @@ void HttpRequestTestObjectType::test<2>()
 		delete req;
 		req = NULL;
 
-		// We're still holding onto the operation which is
-		// sitting, unserviced, on the request queue so...
-		ensure("Memory being used 2", mMemTotal < GetMemTotal());
-
 		// Request queue should have two references:  global singleton & service object
 		ensure("Two references to request queue", 2 == HttpRequestQueue::instanceOf()->getRefCount());
 
 		// Okay, tear it down
 		HttpRequest::destroyService();
-		// printf("Old mem:  %d, New mem:  %d\n", mMemTotal, GetMemTotal());
-		ensure("Memory returned", mMemTotal == GetMemTotal());
 	}
 	catch (...)
 	{
@@ -293,9 +273,6 @@ void HttpRequestTestObjectType::test<3>()
 	// Create before memory record as the string copy will bump numbers.
 	TestHandler2 handler(this, "handler");
     LLCore::HttpHandler::ptr_t handlerp(&handler, NoOpDeletor);
-
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
 	mHandlerCalls = 0;
 
 	HttpRequest * req = NULL;
@@ -311,7 +288,6 @@ void HttpRequestTestObjectType::test<3>()
 
 		// create a new ref counted object with an implicit reference
 		req = new HttpRequest();
-		ensure("Memory allocated on construction", mMemTotal < GetMemTotal());
 
 		// Issue a NoOp
 		HttpHandle handle = req->requestNoOp(handlerp);
@@ -360,8 +336,6 @@ void HttpRequestTestObjectType::test<3>()
 		HttpRequest::destroyService();
 	
 		ensure("Two handler calls on the way out", 2 == mHandlerCalls);
-		// printf("Old mem:  %d, New mem:  %d\n", mMemTotal, GetMemTotal());
-		ensure("Memory usage back to that at entry", mMemTotal == GetMemTotal());
 	}
 	catch (...)
 	{
@@ -386,9 +360,6 @@ void HttpRequestTestObjectType::test<4>()
 
     LLCore::HttpHandler::ptr_t handler1p(&handler1, NoOpDeletor);
     LLCore::HttpHandler::ptr_t handler2p(&handler2, NoOpDeletor);
-
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
 	mHandlerCalls = 0;
 
 	HttpRequest * req1 = NULL;
@@ -407,7 +378,6 @@ void HttpRequestTestObjectType::test<4>()
 		// create a new ref counted object with an implicit reference
 		req1 = new HttpRequest();
 		req2 = new HttpRequest();
-		ensure("Memory allocated on construction", mMemTotal < GetMemTotal());
 
 		// Issue some NoOps
 		HttpHandle handle = req1->requestNoOp(handler1p);
@@ -466,8 +436,6 @@ void HttpRequestTestObjectType::test<4>()
 		HttpRequest::destroyService();
 	
 		ensure("Two handler calls on the way out", 3 == mHandlerCalls);
-		// printf("Old mem:  %d, New mem:  %d\n", mMemTotal, GetMemTotal());
-		ensure("Memory usage back to that at entry", mMemTotal == GetMemTotal());
 	}
 	catch (...)
 	{
@@ -491,9 +459,6 @@ void HttpRequestTestObjectType::test<5>()
 	// Create before memory record as the string copy will bump numbers.
 	TestHandler2 handler(this, "handler");
     LLCore::HttpHandler::ptr_t handlerp(&handler, NoOpDeletor);
-
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
 	mHandlerCalls = 0;
 
 	HttpRequest * req = NULL;
@@ -509,7 +474,6 @@ void HttpRequestTestObjectType::test<5>()
 
 		// create a new ref counted object with an implicit reference
 		req = new HttpRequest();
-		ensure("Memory allocated on construction", mMemTotal < GetMemTotal());
 
 		// Issue a Spin
 		HttpHandle handle = req->requestSpin(1);
@@ -535,15 +499,6 @@ void HttpRequestTestObjectType::test<5>()
 
 		// Shut down service
 		HttpRequest::destroyService();
-
-		// Check memory usage
-		// printf("Old mem:  %d, New mem:  %d\n", mMemTotal, GetMemTotal());
-		ensure("Memory usage back to that at entry", mMemTotal == GetMemTotal());
-		// This memory test should work but could give problems as it
-		// relies on the worker thread picking up a friendly request
-		// to shutdown.  Doing so, it drops references to things and
-		// we should go back to where we started.  If it gives you
-		// problems, look into the code before commenting things out.
 	}
 	catch (...)
 	{
@@ -566,9 +521,6 @@ void HttpRequestTestObjectType::test<6>()
 	// references to it after completion of this method.
 	// Create before memory record as the string copy will bump numbers.
 	TestHandler2 handler(this, "handler");
-		
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
 	mHandlerCalls = 0;
 
 	HttpRequest * req = NULL;
@@ -586,7 +538,6 @@ void HttpRequestTestObjectType::test<6>()
 
 		// create a new ref counted object with an implicit reference
 		req = new HttpRequest();
-		ensure("Memory allocated on construction", mMemTotal < GetMemTotal());
 
 		// Issue a Spin
 		HttpHandle handle = req->requestSpin(0);		// Hard spin
@@ -612,13 +563,6 @@ void HttpRequestTestObjectType::test<6>()
 
 		// Shut down service
 		HttpRequest::destroyService();
-
-		// Check memory usage
-		// printf("Old mem:  %d, New mem:  %d\n", mMemTotal, GetMemTotal());
-		// ensure("Memory usage back to that at entry", mMemTotal == GetMemTotal());
-		// This memory test won't work because we're killing the thread
-		// hard with the hard spinner.  There's no opportunity to join
-		// nicely so many things leak or get destroyed unilaterally.
 	}
 	catch (...)
 	{
@@ -643,9 +587,6 @@ void HttpRequestTestObjectType::test<7>()
 	TestHandler2 handler(this, "handler");
 
     LLCore::HttpHandler::ptr_t handlerp(&handler, NoOpDeletor);
-
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
 	mHandlerCalls = 0;
 
 	HttpRequest * req = NULL;
@@ -662,7 +603,6 @@ void HttpRequestTestObjectType::test<7>()
 
 		// create a new ref counted object with an implicit reference
 		req = new HttpRequest();
-		ensure("Memory allocated on construction", mMemTotal < GetMemTotal());
 
         opts = HttpOptions::ptr_t(new HttpOptions());
 		opts->setRetries(1);			// Don't try for too long - default retries take about 18S
@@ -726,14 +666,6 @@ void HttpRequestTestObjectType::test<7>()
 		HttpRequest::destroyService();
 	
 		ensure("Two handler calls on the way out", 2 == mHandlerCalls);
-
-#if 0 // defined(WIN32)
-		// Can't do this on any platform anymore, the LL logging system holds
-		// on to memory and produces what looks like memory leaks...
-
-		// printf("Old mem:  %d, New mem:  %d\n", mMemTotal, GetMemTotal());
-		ensure("Memory usage back to that at entry", mMemTotal == GetMemTotal());
-#endif
 	}
 	catch (...)
 	{
@@ -761,9 +693,6 @@ void HttpRequestTestObjectType::test<8>()
 	// Create before memory record as the string copy will bump numbers.
 	TestHandler2 handler(this, "handler");
     LLCore::HttpHandler::ptr_t handlerp(&handler, NoOpDeletor);
-
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
 	mHandlerCalls = 0;
 
 	HttpRequest * req = NULL;
@@ -779,7 +708,6 @@ void HttpRequestTestObjectType::test<8>()
 
 		// create a new ref counted object with an implicit reference
 		req = new HttpRequest();
-		ensure("Memory allocated on construction", mMemTotal < GetMemTotal());
 
 		// Issue a GET that *can* connect
 		mStatus = HttpStatus(200);
@@ -835,15 +763,6 @@ void HttpRequestTestObjectType::test<8>()
 		HttpRequest::destroyService();
 	
 		ensure("Two handler calls on the way out", 2 == mHandlerCalls);
-
-#if 0 // defined(WIN32)
-		// Can only do this memory test on Windows.  On other platforms,
-		// the LL logging system holds on to memory and produces what looks
-		// like memory leaks...
-	
-		// printf("Old mem:  %d, New mem:  %d\n", mMemTotal, GetMemTotal());
-		ensure("Memory usage back to that at entry", mMemTotal == GetMemTotal());
-#endif
 	}
 	catch (...)
 	{
@@ -870,9 +789,6 @@ void HttpRequestTestObjectType::test<9>()
 	// Create before memory record as the string copy will bump numbers.
 	TestHandler2 handler(this, "handler");
     LLCore::HttpHandler::ptr_t handlerp(&handler, NoOpDeletor);
-
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
 	mHandlerCalls = 0;
 
 	HttpRequest * req = NULL;
@@ -888,7 +804,6 @@ void HttpRequestTestObjectType::test<9>()
 
 		// create a new ref counted object with an implicit reference
 		req = new HttpRequest();
-		ensure("Memory allocated on construction", mMemTotal < GetMemTotal());
 
 		// Issue a GET that *can* connect
 		mStatus = HttpStatus(200);
@@ -946,15 +861,6 @@ void HttpRequestTestObjectType::test<9>()
 		HttpRequest::destroyService();
 	
 		ensure("Two handler calls on the way out", 2 == mHandlerCalls);
-
-#if 0 // defined(WIN32)
-		// Can only do this memory test on Windows.  On other platforms,
-		// the LL logging system holds on to memory and produces what looks
-		// like memory leaks...
-	
-		// printf("Old mem:  %d, New mem:  %d\n", mMemTotal, GetMemTotal());
-		ensure("Memory usage back to that at entry", mMemTotal == GetMemTotal());
-#endif
 	}
 	catch (...)
 	{
@@ -981,9 +887,6 @@ void HttpRequestTestObjectType::test<10>()
 	// Create before memory record as the string copy will bump numbers.
 	TestHandler2 handler(this, "handler");
     LLCore::HttpHandler::ptr_t handlerp(&handler, NoOpDeletor);
-
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
 	mHandlerCalls = 0;
 
 	HttpRequest * req = NULL;
@@ -1000,7 +903,6 @@ void HttpRequestTestObjectType::test<10>()
 
 		// create a new ref counted object with an implicit reference
 		req = new HttpRequest();
-		ensure("Memory allocated on construction", mMemTotal < GetMemTotal());
 
 		// Issue a GET that *can* connect
 		static const char * body_text("Now is the time for all good men...");
@@ -1063,14 +965,6 @@ void HttpRequestTestObjectType::test<10>()
 		HttpRequest::destroyService();
 	
 		ensure("Two handler calls on the way out", 2 == mHandlerCalls);
-
-#if 0 // defined(WIN32)
-		// Can't do this on any platform anymore, the LL logging system holds
-		// on to memory and produces what looks like memory leaks...
-	
-		// printf("Old mem:  %d, New mem:  %d\n", mMemTotal, GetMemTotal());
-		ensure("Memory usage back to that at entry", mMemTotal == GetMemTotal());
-#endif
 	}
 	catch (...)
 	{
@@ -1100,9 +994,6 @@ void HttpRequestTestObjectType::test<11>()
 	// Create before memory record as the string copy will bump numbers.
 	TestHandler2 handler(this, "handler");
     LLCore::HttpHandler::ptr_t handlerp(&handler, NoOpDeletor);
-
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
 	mHandlerCalls = 0;
 
 	HttpRequest * req = NULL;
@@ -1119,7 +1010,6 @@ void HttpRequestTestObjectType::test<11>()
 
 		// create a new ref counted object with an implicit reference
 		req = new HttpRequest();
-		ensure("Memory allocated on construction", mMemTotal < GetMemTotal());
 
 		// Issue a GET that *can* connect
 		static const char * body_text("Now is the time for all good men...");
@@ -1182,15 +1072,6 @@ void HttpRequestTestObjectType::test<11>()
 		HttpRequest::destroyService();
 	
 		ensure("Two handler calls on the way out", 2 == mHandlerCalls);
-
-#if 0 // defined(WIN32)
-		// Can only do this memory test on Windows.  On other platforms,
-		// the LL logging system holds on to memory and produces what looks
-		// like memory leaks...
-	
-		// printf("Old mem:  %d, New mem:  %d\n", mMemTotal, GetMemTotal());
-		ensure("Memory usage back to that at entry", mMemTotal == GetMemTotal());
-#endif
 	}
 	catch (...)
 	{
@@ -1220,9 +1101,6 @@ void HttpRequestTestObjectType::test<12>()
 	// Create before memory record as the string copy will bump numbers.
 	TestHandler2 handler(this, "handler");
     LLCore::HttpHandler::ptr_t handlerp(&handler, NoOpDeletor);
-
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
 	mHandlerCalls = 0;
 
 	HttpRequest * req = NULL;
@@ -1241,7 +1119,6 @@ void HttpRequestTestObjectType::test<12>()
 
 		// create a new ref counted object with an implicit reference
 		req = new HttpRequest();
-		ensure("Memory allocated on construction", mMemTotal < GetMemTotal());
 
 		// Issue a GET that *can* connect
 		mStatus = HttpStatus(200);
@@ -1299,14 +1176,6 @@ void HttpRequestTestObjectType::test<12>()
 		HttpRequest::destroyService();
 	
 		ensure("Two handler calls on the way out", 2 == mHandlerCalls);
-
-#if 0	// defined(WIN32)
-		// Can't do this on any platform anymore, the LL logging system holds
-		// on to memory and produces what looks like memory leaks...
-	
-		// printf("Old mem:  %d, New mem:  %d\n", mMemTotal, GetMemTotal());
-		ensure("Memory usage back to that at entry", mMemTotal == GetMemTotal());
-#endif
 	}
 	catch (...)
 	{
@@ -1338,9 +1207,6 @@ void HttpRequestTestObjectType::test<13>()
 	TestHandler2 handler(this, "handler");
 	handler.mHeadersRequired.reserve(20);				// Avoid memory leak test failure
     LLCore::HttpHandler::ptr_t handlerp(&handler, NoOpDeletor);
-
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
 	mHandlerCalls = 0;
 
 	HttpRequest * req = NULL;
@@ -1360,7 +1226,6 @@ void HttpRequestTestObjectType::test<13>()
 
 		// create a new ref counted object with an implicit reference
 		req = new HttpRequest();
-		ensure("Memory allocated on construction", mMemTotal < GetMemTotal());
 
         opts = HttpOptions::ptr_t(new HttpOptions());
 		opts->setWantHeaders(true);
@@ -1428,15 +1293,6 @@ void HttpRequestTestObjectType::test<13>()
 		HttpRequest::destroyService();
 	
 		ensure("Two handler calls on the way out", 2 == mHandlerCalls);
-
-#if 0 // defined(WIN32)
-		// Can only do this memory test on Windows.  On other platforms,
-		// the LL logging system holds on to memory and produces what looks
-		// like memory leaks...
-	
-		// printf("Old mem:  %d, New mem:  %d\n", mMemTotal, GetMemTotal());
-		ensure("Memory usage back to that at entry", mMemTotal == GetMemTotal());
-#endif
 	}
 	catch (...)
 	{
@@ -1462,9 +1318,6 @@ void HttpRequestTestObjectType::test<14>()
 	TestHandler2 handler(this, "handler");
 	LLCore::HttpHandler::ptr_t handlerp(&handler, NoOpDeletor);
 	std::string url_base(get_base_url() + "/sleep/");   // path to a 30-second sleep
-
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
 	mHandlerCalls = 0;
 
 	HttpRequest * req = NULL;
@@ -1481,7 +1334,6 @@ void HttpRequestTestObjectType::test<14>()
 
 		// create a new ref counted object with an implicit reference
 		req = new HttpRequest();
-		ensure("Memory allocated on construction", mMemTotal < GetMemTotal());
 
 		opts = HttpOptions::ptr_t(new HttpOptions);
 		opts->setRetries(0);            // Don't retry
@@ -1546,14 +1398,6 @@ void HttpRequestTestObjectType::test<14>()
 		HttpRequest::destroyService();
 
 		ensure("Two handler calls on the way out", 2 == mHandlerCalls);
-
-#if 0 // defined(WIN32)
-		// Can't do this on any platform anymore, the LL logging system holds
-		// on to memory and produces what looks like memory leaks...
-
-		// printf("Old mem:	 %d, New mem:  %d\n", mMemTotal, GetMemTotal());
-		ensure("Memory usage back to that at entry", mMemTotal == GetMemTotal());
-#endif
 	}
 	catch (...)
 	{
@@ -1586,9 +1430,6 @@ void HttpRequestTestObjectType::test<15>()
 	// for memory return tests.
 	handler.mCheckContentType = "application/llsd+xml";
 	handler.mCheckContentType.clear();
-		
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
 	mHandlerCalls = 0;
 
 	HttpRequest * req = NULL;
@@ -1604,7 +1445,6 @@ void HttpRequestTestObjectType::test<15>()
 
 		// create a new ref counted object with an implicit reference
 		req = new HttpRequest();
-		ensure("Memory allocated on construction", mMemTotal < GetMemTotal());
 
 		// Issue a GET that *can* connect
 		mStatus = HttpStatus(200);
@@ -1662,15 +1502,6 @@ void HttpRequestTestObjectType::test<15>()
 		HttpRequest::destroyService();
 	
 		ensure("Two handler calls on the way out", 2 == mHandlerCalls);
-
-#if 0 // defined(WIN32)
-		// Can only do this memory test on Windows.  On other platforms,
-		// the LL logging system holds on to memory and produces what looks
-		// like memory leaks...
-	
-		// printf("Old mem:  %d, New mem:  %d\n", mMemTotal, GetMemTotal());
-		ensure("Memory usage back to that at entry", mMemTotal == GetMemTotal());
-#endif
 	}
 	catch (...)
 	{
@@ -1701,9 +1532,6 @@ void HttpRequestTestObjectType::test<16>()
 	// Create before memory record as the string copy will bump numbers.
 	TestHandler2 handler(this, "handler");
     LLCore::HttpHandler::ptr_t handlerp(&handler, NoOpDeletor);
-
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
 	mHandlerCalls = 0;
 
 	HttpRequest * req = NULL;
@@ -1943,9 +1771,6 @@ void HttpRequestTestObjectType::test<17>()
 	// Create before memory record as the string copy will bump numbers.
 	TestHandler2 handler(this, "handler");
     LLCore::HttpHandler::ptr_t handlerp(&handler, NoOpDeletor);
-
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
 	mHandlerCalls = 0;
 
 	HttpRequest * req = NULL;
@@ -2131,9 +1956,6 @@ void HttpRequestTestObjectType::test<18>()
 	// Create before memory record as the string copy will bump numbers.
 	TestHandler2 handler(this, "handler");
     LLCore::HttpHandler::ptr_t handlerp(&handler, NoOpDeletor);
-
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
 	mHandlerCalls = 0;
 
 	HttpRequest * req = NULL;
@@ -2320,9 +2142,6 @@ void HttpRequestTestObjectType::test<19>()
 	// Create before memory record as the string copy will bump numbers.
 	TestHandler2 handler(this, "handler");
     LLCore::HttpHandler::ptr_t handlerp(&handler, NoOpDeletor);
-
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
 	mHandlerCalls = 0;
 
 	HttpRequest * req = NULL;
@@ -2503,9 +2322,6 @@ void HttpRequestTestObjectType::test<20>()
 	// Create before memory record as the string copy will bump numbers.
 	TestHandler2 handler(this, "handler");
     LLCore::HttpHandler::ptr_t handlerp(&handler, NoOpDeletor);
-
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
 	mHandlerCalls = 0;
 
 	HttpRequest * req = NULL;
@@ -2711,9 +2527,6 @@ void HttpRequestTestObjectType::test<21>()
 	// Create before memory record as the string copy will bump numbers.
 	TestHandler2 handler(this, "handler");
     LLCore::HttpHandler::ptr_t handlerp(&handler, NoOpDeletor);
-
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
 	mHandlerCalls = 0;
 
 	HttpRequest * req = NULL;
@@ -2915,9 +2728,6 @@ void HttpRequestTestObjectType::test<22>()
 	// Create before memory record as the string copy will bump numbers.
 	TestHandler2 handler(this, "handler");
     LLCore::HttpHandler::ptr_t handlerp(&handler, NoOpDeletor);
-
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
 	mHandlerCalls = 0;
 
 	HttpOptions::ptr_t options;
@@ -2939,7 +2749,6 @@ void HttpRequestTestObjectType::test<22>()
 
 		// create a new ref counted object with an implicit reference
 		req = new HttpRequest();
-		ensure("Memory allocated on construction", mMemTotal < GetMemTotal());
 
 		// ======================================
 		// Issue bug2295 GETs that will get a 206
@@ -3073,14 +2882,6 @@ void HttpRequestTestObjectType::test<22>()
 
 		// Shut down service
 		HttpRequest::destroyService();
-
-#if 0 // defined(WIN32)
-		// Can't do this on any platform anymore, the LL logging system holds
-		// on to memory and produces what looks like memory leaks...
-
-		// printf("Old mem:  %d, New mem:  %d\n", mMemTotal, GetMemTotal());
-		ensure("Memory usage back to that at entry", mMemTotal == GetMemTotal());
-#endif
 	}
 	catch (...)
 	{
@@ -3117,9 +2918,6 @@ void HttpRequestTestObjectType::test<23>()
 	TestHandler2 handler(this, "handler");
     LLCore::HttpHandler::ptr_t handlerp(&handler, NoOpDeletor);
     std::string url_base(get_base_url() + "/503/");	// path to 503 generators
-		
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
 	mHandlerCalls = 0;
 
 	HttpRequest * req = NULL;
@@ -3136,7 +2934,6 @@ void HttpRequestTestObjectType::test<23>()
 
 		// create a new ref counted object with an implicit reference
 		req = new HttpRequest();
-		ensure("Memory allocated on construction", mMemTotal < GetMemTotal());
 
         opts = HttpOptions::ptr_t(new HttpOptions());
 		opts->setRetries(1);			// Retry once only
@@ -3210,14 +3007,6 @@ void HttpRequestTestObjectType::test<23>()
 
 		// Shut down service
 		HttpRequest::destroyService();
-
-#if 0 // defined(WIN32)
-		// Can't do this on any platform anymore, the LL logging system holds
-		// on to memory and produces what looks like memory leaks...
-
-		// printf("Old mem:  %d, New mem:  %d\n", mMemTotal, GetMemTotal());
-		ensure("Memory usage back to that at entry", mMemTotal == GetMemTotal());
-#endif
 	}
 	catch (...)
 	{
diff --git a/indra/llcorehttp/tests/test_httprequestqueue.hpp b/indra/llcorehttp/tests/test_httprequestqueue.hpp
index ef4ce0479bd7491c9babc6d2acd53f1f6b20cada..dba9e0b250ea9e216b9bd2080e5c1a6f4c0f1461 100644
--- a/indra/llcorehttp/tests/test_httprequestqueue.hpp
+++ b/indra/llcorehttp/tests/test_httprequestqueue.hpp
@@ -30,7 +30,6 @@
 
 #include <iostream>
 
-#include "test_allocator.h"
 #include "_httpoperation.h"
 
 
@@ -45,7 +44,6 @@ struct HttpRequestqueueTestData
 {
 	// the test objects inherit from this so the member functions and variables
 	// can be referenced directly inside of the test functions.
-	size_t mMemTotal;
 };
 
 typedef test_group<HttpRequestqueueTestData> HttpRequestqueueTestGroupType;
@@ -57,20 +55,13 @@ void HttpRequestqueueTestObjectType::test<1>()
 {
 	set_test_name("HttpRequestQueue construction");
 
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
-
 	// create a new ref counted object with an implicit reference
 	HttpRequestQueue::init();
 	
 	ensure("One ref on construction of HttpRequestQueue", HttpRequestQueue::instanceOf()->getRefCount() == 1);
-	ensure("Memory being used", mMemTotal < GetMemTotal());
 
 	// release the implicit reference, causing the object to be released
 	HttpRequestQueue::term();
-
-	// make sure we didn't leak any memory
-	ensure(mMemTotal == GetMemTotal());
 }
 
 template <> template <>
@@ -78,9 +69,6 @@ void HttpRequestqueueTestObjectType::test<2>()
 {
 	set_test_name("HttpRequestQueue refcount works");
 
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
-
 	// create a new ref counted object with an implicit reference
 	HttpRequestQueue::init();
 
@@ -91,13 +79,9 @@ void HttpRequestqueueTestObjectType::test<2>()
 	HttpRequestQueue::term();
 	
 	ensure("One ref after term() called", rq->getRefCount() == 1);
-	ensure("Memory being used", mMemTotal < GetMemTotal());
 
 	// Drop ref
 	rq->release();
-	
-	// make sure we didn't leak any memory
-	ensure(mMemTotal == GetMemTotal());
 }
 
 template <> template <>
@@ -105,9 +89,6 @@ void HttpRequestqueueTestObjectType::test<3>()
 {
 	set_test_name("HttpRequestQueue addOp/fetchOp work");
 
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
-
 	// create a new ref counted object with an implicit reference
 	HttpRequestQueue::init();
 
@@ -126,9 +107,6 @@ void HttpRequestqueueTestObjectType::test<3>()
 	
 	// release the singleton, hold on to the object
 	HttpRequestQueue::term();
-	
-	// make sure we didn't leak any memory
-	ensure(mMemTotal == GetMemTotal());
 }
 
 template <> template <>
@@ -136,9 +114,6 @@ void HttpRequestqueueTestObjectType::test<4>()
 {
 	set_test_name("HttpRequestQueue addOp/fetchAll work");
 
-	// record the total amount of dynamically allocated memory
-	mMemTotal = GetMemTotal();
-
 	// create a new ref counted object with an implicit reference
 	HttpRequestQueue::init();
 
@@ -164,9 +139,6 @@ void HttpRequestqueueTestObjectType::test<4>()
 
 		// release the singleton, hold on to the object
 		HttpRequestQueue::term();
-	
-		// We're still holding onto the ops.
-		ensure(mMemTotal < GetMemTotal());
 
 		// Release them
         ops.clear();
@@ -177,9 +149,6 @@ void HttpRequestqueueTestObjectType::test<4>()
 // 			op->release();
 // 		}
 	}
-
-	// Should be clean
-	ensure("All memory returned", mMemTotal == GetMemTotal());
 }
 
 }  // end namespace tut
diff --git a/indra/llcorehttp/tests/test_refcounted.hpp b/indra/llcorehttp/tests/test_refcounted.hpp
index 5dff143e5d257e4ebd87a7583fa4c9666db98f52..2310812d5a65389f91639675a3f63d5b80e85544 100644
--- a/indra/llcorehttp/tests/test_refcounted.hpp
+++ b/indra/llcorehttp/tests/test_refcounted.hpp
@@ -28,9 +28,8 @@
 
 #include "_refcounted.h"
 
-#include "test_allocator.h"
-
-#if 0 // disable all of this because it's hanging win64 builds?
+// disable all of this because it's hanging win64 builds?
+#if ! (LL_WINDOWS && ADDRESS_SIZE == 64)
 using namespace LLCoreInt;
 
 namespace tut
@@ -39,7 +38,6 @@ namespace tut
 	{
 		// the test objects inherit from this so the member functions and variables
 		// can be referenced directly inside of the test functions.
-		size_t mMemTotal;
 	};
 
 	typedef test_group<RefCountedTestData> RefCountedTestGroupType;
@@ -51,18 +49,12 @@ namespace tut
 	{
 		set_test_name("RefCounted construction with implicit count");
 
-		// record the total amount of dynamically allocated memory
-		mMemTotal = GetMemTotal();
-
 		// create a new ref counted object with an implicit reference
 		RefCounted * rc = new RefCounted(true);
 		ensure(rc->getRefCount() == 1);
 
 		// release the implicit reference, causing the object to be released
 		rc->release();
-
-		// make sure we didn't leak any memory
-		ensure(mMemTotal == GetMemTotal());
 	}
 
 	template <> template <>
@@ -70,9 +62,6 @@ namespace tut
 	{
 		set_test_name("RefCounted construction without implicit count");
 
-		// record the total amount of dynamically allocated memory
-		mMemTotal = GetMemTotal();
-
 		// create a new ref counted object with an implicit reference
 		RefCounted * rc = new RefCounted(false);
 		ensure(rc->getRefCount() == 0);
@@ -83,8 +72,6 @@ namespace tut
 
 		// release the implicit reference, causing the object to be released
 		rc->release();
-
-		ensure(mMemTotal == GetMemTotal());
 	}
 
 	template <> template <>
@@ -92,9 +79,6 @@ namespace tut
 	{
 		set_test_name("RefCounted addRef and release");
 
-		// record the total amount of dynamically allocated memory
-		mMemTotal = GetMemTotal();
-
 		RefCounted * rc = new RefCounted(false);
 
 		for (int i = 0; i < 1024; ++i)
@@ -108,9 +92,6 @@ namespace tut
 		{
 			rc->release();
 		}
-
-		// make sure we didn't leak any memory
-		ensure(mMemTotal == GetMemTotal());
 	}
 
 	template <> template <>
@@ -118,9 +99,6 @@ namespace tut
 	{
 		set_test_name("RefCounted isLastRef check");
 
-		// record the total amount of dynamically allocated memory
-		mMemTotal = GetMemTotal();
-
 		RefCounted * rc = new RefCounted(true);
 
 		// with only one reference, isLastRef should be true
@@ -128,9 +106,6 @@ namespace tut
 
 		// release it to clean up memory
 		rc->release();
-
-		// make sure we didn't leak any memory
-		ensure(mMemTotal == GetMemTotal());
 	}
 
 	template <> template <>
@@ -138,9 +113,6 @@ namespace tut
 	{
 		set_test_name("RefCounted noRef check");
 
-		// record the total amount of dynamically allocated memory
-		mMemTotal = GetMemTotal();
-
 		RefCounted * rc = new RefCounted(false);
 
 		// set the noRef
@@ -148,10 +120,7 @@ namespace tut
 
 		// with only one reference, isLastRef should be true
 		ensure(rc->getRefCount() == RefCounted::NOT_REF_COUNTED);
-
-		// allow this memory leak, but check that we're leaking a known amount
-		ensure(mMemTotal == (GetMemTotal() - sizeof(RefCounted)));
 	}
 }
-#endif  // if 0
+#endif  // disabling on Win64
 #endif	// TEST_LLCOREINT_REF_COUNTED_H_