[Vm-dev] VM Maker: VMMaker.oscog-eem.2191.mcz

[commits at source.squeak.org]

Eliot Miranda uploaded a new version of VMMaker to project VM Maker:
http://source.squeak.org/VMMaker/VMMaker.oscog-eem.2191.mcz

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

Name: VMMaker.oscog-eem.2191
Author: eem
Time: 12 April 2017, 9:44:27.279512 am
UUID: d1e0c31d-4650-4976-b685-7746035e025e
Ancestors: VMMaker.oscog-eem.2190

SistaVI Cogit:
Fix a slip in genExtEnsureAllocatableSlots; get the branch sense right.

Implement glue to access cogCodeZoneThreshold & needGCFlagAddress.

Fix receiver for integerObjectOf: in primitiveVMParameter.

=============== Diff against VMMaker.oscog-eem.2190 ===============

Item was added:
+ ----- Method: CoInterpreter>>needGCFlagAddress (in category 'accessing') -----
+ needGCFlagAddress
+ 	<doNotGenerate>
+ 		^objectMemory needGCFlagAddress!

Item was changed:
  ----- Method: SimpleStackBasedCogit>>genExtEnsureAllocatableSlots (in category 'bytecode generators') -----
  genExtEnsureAllocatableSlots
  	"SistaV1	*	236	11101100	iiiiiiii	Ensure Allocatable Slots (+ Extend A * 256)"
  	| slots skip |
  	slots := (extA bitShift: 8) + byte1.
  	extA := 0.
  	self
  		MoveAw: objectMemory freeStartAddress R: TempReg;
  		CmpCq: objectMemory getScavengeThreshold - (objectMemory bytesPerOop * slots) R: TempReg.
+ 	skip := self JumpBelow: 0.
- 	skip := self JumpAboveOrEqual: 0.
  	objectRepresentation genSetGCNeeded.
  	self CallRT: ceCheckForInterruptTrampoline.
  	skip jmpTarget: self Label.
  	self annotateBytecode: skip getJmpTarget.
  	^0!

Item was added:
+ ----- Method: SistaCogit>>getCogCodeZoneThreshold (in category 'accessing') -----
+ getCogCodeZoneThreshold
+ 	<doNotGenerate>
+ 	^methodZone getCogCodeZoneThreshold!

Item was changed:
  ----- Method: StackInterpreterPrimitives>>primitiveVMParameter (in category 'system control primitives') -----
(excessive size, no diff calculated)