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VMBytecodeMethod.class.st
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VMBytecodeMethod.class.st
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Class {
#name : #VMBytecodeMethod,
#superclass : #Object,
#instVars : [
'virtualMachine',
'methodOop'
],
#category : #'VMMakerTests-Visualisation'
}
{ #category : #'instance creation' }
VMBytecodeMethod class >> newOnInterpreter: virtualMachine methodOop: methodOop [
^ self new
virtualMachine: virtualMachine;
methodOop: methodOop;
yourself
]
{ #category : #accessing }
VMBytecodeMethod >> at: index [
^ virtualMachine objectMemory fetchByte: index - 1 "0 based" ofObject: methodOop
]
{ #category : #accessing }
VMBytecodeMethod >> disassemble [
| symbolicBytecodes |
symbolicBytecodes := SymbolicBytecodeBuilder decode: self.
^ '
' join: (symbolicBytecodes collect: [ :sbc | sbc description ])
]
{ #category : #accessing }
VMBytecodeMethod >> encoderClass [
^ EncoderForSistaV1
]
{ #category : #accessing }
VMBytecodeMethod >> endPC [
^ virtualMachine objectMemory bytesInObject: methodOop
]
{ #category : #accessing }
VMBytecodeMethod >> initialPC [
"Answer the program counter for the receiver's first bytecode."
^ (self numLiterals + 1) * virtualMachine objectMemory wordSize + 1
]
{ #category : #accessing }
VMBytecodeMethod >> literalAt: anInteger [
^ 'literal key' -> 'literal?'
]
{ #category : #accessing }
VMBytecodeMethod >> methodOop [
^ methodOop
]
{ #category : #accessing }
VMBytecodeMethod >> methodOop: anObject [
methodOop := anObject
]
{ #category : #accessing }
VMBytecodeMethod >> numLiterals [
^ virtualMachine objectMemory literalCountOf: methodOop
]
{ #category : #accessing }
VMBytecodeMethod >> virtualMachine [
^ virtualMachine
]
{ #category : #accessing }
VMBytecodeMethod >> virtualMachine: anObject [
virtualMachine := anObject
]