From b977608f84182859346585206af0332224232118 Mon Sep 17 00:00:00 2001
From: hogoww <pierre_misse25@msn.com>
Date: Thu, 23 Dec 2021 17:11:56 +0100
Subject: [PATCH] Mutant #564, Reverting [ Replace #ifTrue: receiver with false
 ] on method [ markWeaklingsAndMarkAndFireEphemerons ] KILLED by 1/10 test
 cases.

---
 .../VMMaker/SpurMemoryManager.class.st        | 32 ++++++++-----------
 1 file changed, 14 insertions(+), 18 deletions(-)

diff --git a/smalltalksrc/VMMaker/SpurMemoryManager.class.st b/smalltalksrc/VMMaker/SpurMemoryManager.class.st
index 832d7522ea..d6cae225bb 100644
--- a/smalltalksrc/VMMaker/SpurMemoryManager.class.st
+++ b/smalltalksrc/VMMaker/SpurMemoryManager.class.st
@@ -8456,34 +8456,30 @@ SpurMemoryManager >> markStack: anOop [
 
 { #category : #'gc - global' }
 SpurMemoryManager >> markWeaklingsAndMarkAndFireEphemerons [
-
 	"After the initial scan-mark is complete ephemerons can be processed.
 	 Weaklings have accumulated on the weaklingStack, but more may be
 	 uncovered during ephemeron processing.  So trace the strong slots
 	 of the weaklings, and as ephemerons are processed ensure any newly
 	 reached weaklings are also traced."
-
-	<inline: false>
 	| numTracedWeaklings |
+	<inline: false>
 	numTracedWeaklings := 0.
-	[ 
-	coInterpreter markAndTraceUntracedReachableStackPages.
-	coInterpreter markAndTraceMachineCodeOfMarkedMethods.
-	"Make sure all reached weaklings have their strong slots traced before firing ephemerons..."
-	[ 
-	numTracedWeaklings := self markAndTraceWeaklingsFrom:
-		                      numTracedWeaklings.
-	(self sizeOfObjStack: weaklingStack) > numTracedWeaklings ] whileTrue.
-	false ifTrue: [ 
-		coInterpreter
+	[coInterpreter markAndTraceUntracedReachableStackPages.
+	 coInterpreter markAndTraceMachineCodeOfMarkedMethods.
+	 "Make sure all reached weaklings have their strong slots traced before firing ephemerons..."
+	 [numTracedWeaklings := self markAndTraceWeaklingsFrom: numTracedWeaklings.
+	  (self sizeOfObjStack: weaklingStack) > numTracedWeaklings] whileTrue.
+	 self noUnscannedEphemerons ifTrue:
+		[coInterpreter
 			markAndTraceUntracedReachableStackPages;
-			markAndTraceMachineCodeOfMarkedMethods;
+	 		markAndTraceMachineCodeOfMarkedMethods;
 			freeUntracedStackPages;
 			freeUnmarkedMachineCode.
-		^ self ].
-	self markInactiveEphemerons ifFalse: [ 
-		self fireAllUnscannedEphemerons ].
-	self markAllUnscannedEphemerons ] repeat
+		 ^self].
+	 self markInactiveEphemerons ifFalse:
+		[self fireAllUnscannedEphemerons].
+	 self markAllUnscannedEphemerons]
+		repeat
 ]
 
 { #category : #'header format' }