From b24b927b67097505010918b614cb3f5aa9cc220e Mon Sep 17 00:00:00 2001
From: ADAM David Alan Martin <adam@recursive.engineer>
Date: Wed, 29 Nov 2023 19:00:26 -0500
Subject: [PATCH] Make debugging for mailbox silent.

---
 Atomic/Mailbox.h | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

diff --git a/Atomic/Mailbox.h b/Atomic/Mailbox.h
index d4e8775..3090c20 100644
--- a/Atomic/Mailbox.h
+++ b/Atomic/Mailbox.h
@@ -21,6 +21,13 @@ static_assert( __cplusplus > 2020'99 );
 
 namespace Alepha::Hydrogen::Atomic  ::detail::  Mailbox_m
 {
+	namespace C
+	{
+		const bool debug= false;
+		const bool debugInterlock= false or C::debug;
+		const bool debugPop= false or C::debug;
+	}
+
 	inline namespace exports
 	{
 		template< typename > class Mailbox;
@@ -109,7 +116,7 @@ namespace Alepha::Hydrogen::Atomic  ::detail::  Mailbox_m
 			void
 			interlock( Lock &lock )
 			{
-				error() << "Interlock entered." << std::endl;
+				if( C::debugInterlock ) error() << "Interlock entered." << std::endl;
 				if( suspended ) awaken( lock );
 				else
 				{
@@ -130,7 +137,10 @@ namespace Alepha::Hydrogen::Atomic  ::detail::  Mailbox_m
 		public:
 			explicit inline
 			Mailbox( const size_t lim )
-				: boxLimit( lim ) {}
+				: boxLimit( lim )
+			{
+				assertion( pos == begin( filled ) );
+			}
 
 			/*!
 			 * @todo Fix dox...
@@ -149,12 +159,13 @@ namespace Alepha::Hydrogen::Atomic  ::detail::  Mailbox_m
 			Item
 			pop()
 			{
+				if( C::debugPop ) error() << "Pop called (" << (void *) this << ")." << std::endl;
 				if( pos == end( filled ) ) [[unlikely]]
 				{
-					error() << "We might have to hit the sync point." << std::endl;
+					if( C::debugPop ) error() << "We might have to hit the sync point." << std::endl;
 					if( mustFinish ) raiseFinished();
 					Alepha::unique_lock lock( access );
-					error() << "We have to hit the sync point." << std::endl;
+					if( C::debugPop ) error() << "We have to hit the sync point." << std::endl;
 					interlock( lock );
 					if( finished )
 					{
@@ -164,7 +175,7 @@ namespace Alepha::Hydrogen::Atomic  ::detail::  Mailbox_m
 					assertion( &*pos != nullptr );
 					assertion( pos != end( filled ) );
 				}
-				else error() << "We did not hit the sync point." << std::endl;
+				else if( C::debugPop ) error() << "We did not hit the sync point." << std::endl;
 				assertion( pos != end( filled ) );
 				assertion( not filled.empty() );