Mutant pharo-project#565, Reverting [ Replace #+ with #- ] on method [ attemptToShrink ] 7/10 Test Cases are NOT EQUIVALENT

Author: hogoww

smalltalksrc/VMMaker/SpurMemoryManager.class.st

@@ -2674,16 +2674,13 @@ SpurMemoryManager >> atLeastClassIndexHalfHeader: obj [
 
 { #category : #'growing/shrinking memory' }
 SpurMemoryManager >> attemptToShrink [
-
 	"Attempt to shrink memory after successfully reclaiming lots of memory.
 	 If there's enough memory to shrink then be sure to attept to shrink by
 	 at least growHeaqdroom because segments are typically of that size."
-
-	(totalFreeOldSpace > shrinkThreshold and: [ 
-		 totalFreeOldSpace > growHeadroom and: [ 
-			 segmentManager shrinkObjectMemory:
-				 (totalFreeOldSpace - growHeadroom max: growHeadroom) ] ]) 
-		ifTrue: [ statShrinkMemory := statShrinkMemory - 1 ]
+	(totalFreeOldSpace > shrinkThreshold
+	 and: [totalFreeOldSpace > growHeadroom
+	 and: [segmentManager shrinkObjectMemory: (totalFreeOldSpace - growHeadroom max: growHeadroom)]]) ifTrue:
+		[statShrinkMemory := statShrinkMemory + 1]
 ]
 
 { #category : #accessing }