compiler/PPCInliningVisitor.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Wed, 17 Jun 2015 16:49:28 +0100
changeset 492 fc3dbe5654c5
parent 465 f729f6cd3c76
child 503 ff58cd9f1f3c
permissions -rw-r--r--
Use #deepCopy instead of #copy when copying RB parse tree ...because #copy make a copy if child nodes but does not set their parents properly. Therefore node replacing does not work because it replaces it in wrong tree (original, not the copy).
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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"{ Package: 'stx:goodies/petitparser/compiler' }"
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"{ NameSpace: Smalltalk }"
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PPCNodeVisitor subclass:#PPCInliningVisitor
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	instanceVariableNames:'canInline acceptedNodes'
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	classVariableNames:''
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	poolDictionaries:''
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	category:'PetitCompiler-Visitors'
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!
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!PPCInliningVisitor methodsFor:'initialization'!
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initialize
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    super 	initialize.
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    acceptedNodes := 0
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! !
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!PPCInliningVisitor methodsFor:'testing'!
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canInline
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    ^ acceptedNodes > 1
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! !
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!PPCInliningVisitor methodsFor:'visiting'!
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beforeAccept: node
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    acceptedNodes := acceptedNodes + 1.
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    super beforeAccept: node
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!
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markForInline: node
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    self canInline ifTrue: [ 
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        node markForInline.
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    ].
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    ^ node
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!
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visitActionNode: node
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    node child markForInline.
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    ^ super visitActionNode: node.
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    "Created: / 13-05-2015 / 16:25:16 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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visitCharSetPredicateNode: node
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    ^ self markForInline: node
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!
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visitCharacterNode: node
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    ^ self markForInline: node
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!
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visitLiteralNode: node
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    ^ self markForInline: node
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!
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visitMessagePredicateNode: node
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    ^ self markForInline: node
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!
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visitNilNode: node
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    ^ self markForInline: node
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!
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visitNotCharSetPredicateNode: node
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    ^ self markForInline: node
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!
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visitNotLiteralNode: node
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    ^ self markForInline: node
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!
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visitNotMessagePredicateNode: node
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    ^ self markForInline: node
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!
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visitPluggableNode: node
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    "Sadly, on Smalltalk/X blocks cannot be inlined because
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     the VM does not provide enough information to map
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     it back to source code. Very bad indeed!!"
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    ((Smalltalk respondsTo:#isSmalltalkX) and:[ Smalltalk isSmalltalkX ]) ifFalse:[
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			self markForInline: node
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    ].
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    ^ super visitPluggableNode: node.
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    "Modified: / 23-04-2015 / 12:15:49 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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    91
464
f6d77fee9811 Updated to PetitCompiler-JanKurs.118, PetitCompiler-Tests-JanKurs.46, PetitCompiler-Extras-Tests-JanKurs.11, and PetitCompiler-Benchmarks-JanKurs.11
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 459
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    92
visitStarCharSetPredicateNode: node
f6d77fee9811 Updated to PetitCompiler-JanKurs.118, PetitCompiler-Tests-JanKurs.46, PetitCompiler-Extras-Tests-JanKurs.11, and PetitCompiler-Benchmarks-JanKurs.11
Jan Vrany <jan.vrany@fit.cvut.cz>
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    93
    ^ self markForInline: node
f6d77fee9811 Updated to PetitCompiler-JanKurs.118, PetitCompiler-Tests-JanKurs.46, PetitCompiler-Extras-Tests-JanKurs.11, and PetitCompiler-Benchmarks-JanKurs.11
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diff changeset
    94
!
f6d77fee9811 Updated to PetitCompiler-JanKurs.118, PetitCompiler-Tests-JanKurs.46, PetitCompiler-Extras-Tests-JanKurs.11, and PetitCompiler-Benchmarks-JanKurs.11
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 459
diff changeset
    95
f6d77fee9811 Updated to PetitCompiler-JanKurs.118, PetitCompiler-Tests-JanKurs.46, PetitCompiler-Extras-Tests-JanKurs.11, and PetitCompiler-Benchmarks-JanKurs.11
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 459
diff changeset
    96
visitStarMessagePredicateNode: node
f6d77fee9811 Updated to PetitCompiler-JanKurs.118, PetitCompiler-Tests-JanKurs.46, PetitCompiler-Extras-Tests-JanKurs.11, and PetitCompiler-Benchmarks-JanKurs.11
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 459
diff changeset
    97
    ^ self markForInline: node
f6d77fee9811 Updated to PetitCompiler-JanKurs.118, PetitCompiler-Tests-JanKurs.46, PetitCompiler-Extras-Tests-JanKurs.11, and PetitCompiler-Benchmarks-JanKurs.11
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 459
diff changeset
    98
!
f6d77fee9811 Updated to PetitCompiler-JanKurs.118, PetitCompiler-Tests-JanKurs.46, PetitCompiler-Extras-Tests-JanKurs.11, and PetitCompiler-Benchmarks-JanKurs.11
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 459
diff changeset
    99
452
9f4558b3be66 Updated to PetitCompiler-JanKurs.111, PetitCompiler-Tests-JanKurs.51, PetitCompiler-Benchmarks-JanKurs.7, added PetitCompiler-Extras-Tests-JanKurs.4
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 438
diff changeset
   100
visitTokenConsumeNode: node
9f4558b3be66 Updated to PetitCompiler-JanKurs.111, PetitCompiler-Tests-JanKurs.51, PetitCompiler-Benchmarks-JanKurs.7, added PetitCompiler-Extras-Tests-JanKurs.4
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 438
diff changeset
   101
    super visitTokenConsumeNode: node.
9f4558b3be66 Updated to PetitCompiler-JanKurs.111, PetitCompiler-Tests-JanKurs.51, PetitCompiler-Benchmarks-JanKurs.7, added PetitCompiler-Extras-Tests-JanKurs.4
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 438
diff changeset
   102
    node name isNil ifTrue: [ 
9f4558b3be66 Updated to PetitCompiler-JanKurs.111, PetitCompiler-Tests-JanKurs.51, PetitCompiler-Benchmarks-JanKurs.7, added PetitCompiler-Extras-Tests-JanKurs.4
Jan Vrany <jan.vrany@fit.cvut.cz>
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diff changeset
   103
        self markForInline: node
9f4558b3be66 Updated to PetitCompiler-JanKurs.111, PetitCompiler-Tests-JanKurs.51, PetitCompiler-Benchmarks-JanKurs.7, added PetitCompiler-Extras-Tests-JanKurs.4
Jan Vrany <jan.vrany@fit.cvut.cz>
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   104
    ].
9f4558b3be66 Updated to PetitCompiler-JanKurs.111, PetitCompiler-Tests-JanKurs.51, PetitCompiler-Benchmarks-JanKurs.7, added PetitCompiler-Extras-Tests-JanKurs.4
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 438
diff changeset
   105
    ^ node
9f4558b3be66 Updated to PetitCompiler-JanKurs.111, PetitCompiler-Tests-JanKurs.51, PetitCompiler-Benchmarks-JanKurs.7, added PetitCompiler-Extras-Tests-JanKurs.4
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 438
diff changeset
   106
!
9f4558b3be66 Updated to PetitCompiler-JanKurs.111, PetitCompiler-Tests-JanKurs.51, PetitCompiler-Benchmarks-JanKurs.7, added PetitCompiler-Extras-Tests-JanKurs.4
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 438
diff changeset
   107
438
20598d7ce9fa Updated to PetitCompiler-JanKurs.100, PetitCompiler-Tests-JanKurs.44 and PetitCompiler-Benchmarks-JanKurs.4
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
   108
visitTokenStarMessagePredicateNode: node
452
9f4558b3be66 Updated to PetitCompiler-JanKurs.111, PetitCompiler-Tests-JanKurs.51, PetitCompiler-Benchmarks-JanKurs.7, added PetitCompiler-Extras-Tests-JanKurs.4
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 438
diff changeset
   109
    ^ self markForInline: node
438
20598d7ce9fa Updated to PetitCompiler-JanKurs.100, PetitCompiler-Tests-JanKurs.44 and PetitCompiler-Benchmarks-JanKurs.4
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
   110
!
20598d7ce9fa Updated to PetitCompiler-JanKurs.100, PetitCompiler-Tests-JanKurs.44 and PetitCompiler-Benchmarks-JanKurs.4
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
   111
20598d7ce9fa Updated to PetitCompiler-JanKurs.100, PetitCompiler-Tests-JanKurs.44 and PetitCompiler-Benchmarks-JanKurs.4
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
   112
visitTokenStarSeparatorNode: node
452
9f4558b3be66 Updated to PetitCompiler-JanKurs.111, PetitCompiler-Tests-JanKurs.51, PetitCompiler-Benchmarks-JanKurs.7, added PetitCompiler-Extras-Tests-JanKurs.4
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 438
diff changeset
   113
    ^ self markForInline: node
9f4558b3be66 Updated to PetitCompiler-JanKurs.111, PetitCompiler-Tests-JanKurs.51, PetitCompiler-Benchmarks-JanKurs.7, added PetitCompiler-Extras-Tests-JanKurs.4
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 438
diff changeset
   114
!
9f4558b3be66 Updated to PetitCompiler-JanKurs.111, PetitCompiler-Tests-JanKurs.51, PetitCompiler-Benchmarks-JanKurs.7, added PetitCompiler-Extras-Tests-JanKurs.4
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 438
diff changeset
   115
9f4558b3be66 Updated to PetitCompiler-JanKurs.111, PetitCompiler-Tests-JanKurs.51, PetitCompiler-Benchmarks-JanKurs.7, added PetitCompiler-Extras-Tests-JanKurs.4
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 438
diff changeset
   116
visitTokenWhitespaceNode: node
9f4558b3be66 Updated to PetitCompiler-JanKurs.111, PetitCompiler-Tests-JanKurs.51, PetitCompiler-Benchmarks-JanKurs.7, added PetitCompiler-Extras-Tests-JanKurs.4
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 438
diff changeset
   117
    super visitTokenWhitespaceNode: node.
9f4558b3be66 Updated to PetitCompiler-JanKurs.111, PetitCompiler-Tests-JanKurs.51, PetitCompiler-Benchmarks-JanKurs.7, added PetitCompiler-Extras-Tests-JanKurs.4
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 438
diff changeset
   118
    self markForInline: node.
9f4558b3be66 Updated to PetitCompiler-JanKurs.111, PetitCompiler-Tests-JanKurs.51, PetitCompiler-Benchmarks-JanKurs.7, added PetitCompiler-Extras-Tests-JanKurs.4
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 438
diff changeset
   119
    ^ node
459
4751c407bb40 Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 452
diff changeset
   120
!
4751c407bb40 Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 452
diff changeset
   121
4751c407bb40 Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 452
diff changeset
   122
visitTokenizingParserNode: node
4751c407bb40 Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 452
diff changeset
   123
    self visit: node tokenizer.
4751c407bb40 Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 452
diff changeset
   124
    self visit: node parser.
4751c407bb40 Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 452
diff changeset
   125
    ^ node
438
20598d7ce9fa Updated to PetitCompiler-JanKurs.100, PetitCompiler-Tests-JanKurs.44 and PetitCompiler-Benchmarks-JanKurs.4
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
   126
! !
20598d7ce9fa Updated to PetitCompiler-JanKurs.100, PetitCompiler-Tests-JanKurs.44 and PetitCompiler-Benchmarks-JanKurs.4
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
   127
463
d4014e0a47a0 Small improvement in inlining: inline child of an action node.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 459
diff changeset
   128
!PPCInliningVisitor class methodsFor:'documentation'!
d4014e0a47a0 Small improvement in inlining: inline child of an action node.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 459
diff changeset
   129
d4014e0a47a0 Small improvement in inlining: inline child of an action node.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 459
diff changeset
   130
version_HG
d4014e0a47a0 Small improvement in inlining: inline child of an action node.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 459
diff changeset
   131
d4014e0a47a0 Small improvement in inlining: inline child of an action node.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 459
diff changeset
   132
    ^ '$Changeset: <not expanded> $'
d4014e0a47a0 Small improvement in inlining: inline child of an action node.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 459
diff changeset
   133
! !
d4014e0a47a0 Small improvement in inlining: inline child of an action node.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 459
diff changeset
   134