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CogBlockStart.class.st
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CogBlockStart.class.st
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"
I am a record of a block, the address of the fake header, the association between the bytecode startpc and the machine code start label, and the block's relevant metrics.
"
Class {
#name : #CogBlockStart,
#superclass : #VMStructType,
#instVars : [
'fakeHeader',
'fillInstruction',
'numArgs',
'numCopied',
'numInitialNils',
'startpc',
'entryLabel',
'stackCheckLabel',
'span',
'hasInstVarRef'
],
#category : #'VMMaker-JIT'
}
{ #category : #translation }
CogBlockStart class >> instVarNamesAndTypesForTranslationDo: aBinaryBlock [
"enumerate aBinaryBlock with the names and C type strings for the inst vars to include in a BlockStart struct."
self instVarNames do:
[:ivn|
aBinaryBlock
value: ivn
value: (ivn caseOf: {
['entryLabel'] -> [#'AbstractInstruction *'].
['fakeHeader'] -> [#'AbstractInstruction *'].
['fillInstruction'] -> [#'AbstractInstruction *'].
['stackCheckLabel'] -> [#'AbstractInstruction *'] }
otherwise:
[#sqInt])]
]
{ #category : #translation }
CogBlockStart class >> structTypeName [
^self name allButFirst: 3 "Drop initial Cog"
]
{ #category : #accessing }
CogBlockStart >> entryLabel [
"Answer the value of entryLabel"
^ entryLabel
]
{ #category : #accessing }
CogBlockStart >> entryLabel: anObject [
"Set the value of entryLabel"
^entryLabel := anObject
]
{ #category : #accessing }
CogBlockStart >> fakeHeader [
"Answer the value of fakeHeader"
<returnTypeC: #'AbstractInstruction *'>
^fakeHeader
]
{ #category : #accessing }
CogBlockStart >> fakeHeader: anObject [
"Set the value of fakeHeader"
^fakeHeader := anObject
]
{ #category : #accessing }
CogBlockStart >> fillInstruction [
"Answer the value of fillInstruction"
<returnTypeC: #'AbstractInstruction *'>
^fillInstruction
]
{ #category : #accessing }
CogBlockStart >> fillInstruction: anObject [
"Set the value of fillInstruction"
^fillInstruction := anObject
]
{ #category : #accessing }
CogBlockStart >> hasInstVarRef [
^ hasInstVarRef
]
{ #category : #accessing }
CogBlockStart >> hasInstVarRef: anObject [
^hasInstVarRef := anObject
]
{ #category : #accessing }
CogBlockStart >> numArgs [
"Answer the value of numArgs"
^ numArgs
]
{ #category : #accessing }
CogBlockStart >> numArgs: anObject [
"Set the value of numArgs"
^numArgs := anObject
]
{ #category : #accessing }
CogBlockStart >> numCopied [
"Answer the value of numCopied"
^ numCopied
]
{ #category : #accessing }
CogBlockStart >> numCopied: anObject [
"Set the value of numCopied"
^numCopied := anObject
]
{ #category : #accessing }
CogBlockStart >> numInitialNils [
"Answer the value of numInitialNils"
^ numInitialNils
]
{ #category : #accessing }
CogBlockStart >> numInitialNils: anObject [
"Set the value of numInitialNils"
^numInitialNils := anObject
]
{ #category : #printing }
CogBlockStart >> printStateOn: aStream [
<doNotGenerate> "Smalltalk-side only"
aStream
space; nextPut: $(;
nextPutAll: 'numArgs: '; print: numArgs;
nextPutAll: ' numCopied: '; print: numCopied;
nextPutAll: ' numInitialNils: '; print: numInitialNils;
nextPutAll: ' hasInstVarRef: '; print: hasInstVarRef;
nextPutAll: ' startpc: '; print: startpc;
nextPutAll: ' span: '; print: span;
nextPut: $)
]
{ #category : #accessing }
CogBlockStart >> span [
"Answer the value of span"
^ span
]
{ #category : #accessing }
CogBlockStart >> span: anObject [
"Set the value of span"
^span := anObject
]
{ #category : #accessing }
CogBlockStart >> stackCheckLabel [
"Answer the value of stackCheckLabel"
<returnTypeC: #'AbstractInstruction *'>
^stackCheckLabel
]
{ #category : #accessing }
CogBlockStart >> stackCheckLabel: anObject [
"Set the value of stackCheckLabel"
^stackCheckLabel := anObject
]
{ #category : #accessing }
CogBlockStart >> startpc [
"Answer the value of startpc"
^ startpc
]
{ #category : #accessing }
CogBlockStart >> startpc: anObject [
"Set the value of startpc"
^startpc := anObject
]