VM Maker: VMMaker.oscog-eem.2725.mcz

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VM Maker: VMMaker.oscog-eem.2725.mcz

commits-2
 
Eliot Miranda uploaded a new version of VMMaker to project VM Maker:
http://source.squeak.org/VMMaker/VMMaker.oscog-eem.2725.mcz

==================== Summary ====================

Name: VMMaker.oscog-eem.2725
Author: eem
Time: 10 March 2020, 12:25:11.601767 pm
UUID: d3f3f9ff-f591-4358-9d5e-3270e0ed6527
Ancestors: VMMaker.oscog-eem.2724

Fix a bogus failing assert over-zealously added to the previous commit.

=============== Diff against VMMaker.oscog-eem.2724 ===============

Item was changed:
  ----- Method: SpurMemoryManager>>relocateObjStackForPlanningCompactor:andContents: (in category 'compaction') -----
  relocateObjStackForPlanningCompactor: objStack andContents: relocateContents
  "Relocate all objStack pages that comprise objStack."
  | stackOrNil freeList next relocated result |
  objStack = nilObj ifTrue:
  [^objStack].
+ self assert: (relocateContents or: [(self isEmptyObjStack: objStack) or: [compactor isMobile: objStack]]).
  stackOrNil := objStack.
  freeList := self fetchPointer: ObjStackFreex ofObject: objStack.
  [self assert: (self numSlotsOfAny: stackOrNil) = ObjStackPageSlots.
  "There are four fixed slots in an obj stack, and a Topx of 0 indicates empty, so
    if there were 5 slots in an oop stack, full would be 2, and the last 0-rel index is 4.
    Hence the last index is topx + fixed slots - 1, or topx + ObjStackNextx"
  next := self fetchPointer: ObjStackNextx ofObject: stackOrNil.
  relocated := compactor
  relocateObjectsInHeapEntity: stackOrNil
  from: ObjStackFreex
  to: ObjStackNextx + (relocateContents ifTrue: [self rawHashBitsOf: stackOrNil] ifFalse: [0]).
  stackOrNil = objStack ifTrue:
  [result := relocated].
  next ~= 0]
  whileTrue:
  [stackOrNil := next].
  [freeList ~= 0] whileTrue:
  [self assert: (self numSlotsOfAny: freeList) = ObjStackPageSlots.
  next := self fetchPointer: ObjStackFreex ofObject: freeList.
  compactor
  relocateObjectsInHeapEntity: freeList
  from: ObjStackFreex
  to: ObjStackFreex.
  freeList := next].
+ self assert: (relocateContents or: [self isEmptyObjStack: relocated]).
  ^relocated!

Item was changed:
  ----- Method: SpurMemoryManager>>relocateObjStacksForPlanningCompactor (in category 'compaction') -----
  relocateObjStacksForPlanningCompactor
  "Relocate all non-empty objStack pages, following the objStacks from the roots."
 
- self assert: (self isEmptyObjStack: markStack).
  markStack := self relocateObjStackForPlanningCompactor: markStack andContents: false.
- self assert: (self isEmptyObjStack: weaklingStack).
  weaklingStack := self relocateObjStackForPlanningCompactor: weaklingStack andContents: false.
+ mournQueue := self relocateObjStackForPlanningCompactor: mournQueue andContents: true!
- mournQueue := self relocateObjStackForPlanningCompactor: mournQueue andContents: true.!