JavaContext.st
author cg
Fri, 03 May 1996 18:56:04 +0000
changeset 43 2c4ca2eb8d07
parent 41 eb7974d88088
child 52 1dc41619b6f8
permissions -rw-r--r--
checkin from browser
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
28
916f444c5cae intitial checkin
cg
parents:
diff changeset
     1
Object subclass:#JavaContext
32
0dbaa43a73db checkin from browser
cg
parents: 28
diff changeset
     2
	instanceVariableNames:'method class sender stack frameBase pc'
28
916f444c5cae intitial checkin
cg
parents:
diff changeset
     3
	classVariableNames:''
916f444c5cae intitial checkin
cg
parents:
diff changeset
     4
	poolDictionaries:''
916f444c5cae intitial checkin
cg
parents:
diff changeset
     5
	category:'Java-Support'
916f444c5cae intitial checkin
cg
parents:
diff changeset
     6
!
916f444c5cae intitial checkin
cg
parents:
diff changeset
     7
916f444c5cae intitial checkin
cg
parents:
diff changeset
     8
916f444c5cae intitial checkin
cg
parents:
diff changeset
     9
!JavaContext methodsFor:'ST context mimicri'!
916f444c5cae intitial checkin
cg
parents:
diff changeset
    10
916f444c5cae intitial checkin
cg
parents:
diff changeset
    11
argsAndVars
916f444c5cae intitial checkin
cg
parents:
diff changeset
    12
    |args|
916f444c5cae intitial checkin
cg
parents:
diff changeset
    13
916f444c5cae intitial checkin
cg
parents:
diff changeset
    14
    args := Array new:(method numArgs + method numVars).
41
eb7974d88088 checkin from browser
cg
parents: 32
diff changeset
    15
    method isStatic ifTrue:[
eb7974d88088 checkin from browser
cg
parents: 32
diff changeset
    16
        args replaceFrom:1 to:args size with:stack startingAt:frameBase.
eb7974d88088 checkin from browser
cg
parents: 32
diff changeset
    17
    ] ifFalse:[
eb7974d88088 checkin from browser
cg
parents: 32
diff changeset
    18
        args replaceFrom:1 to:args size with:stack startingAt:frameBase+1.
eb7974d88088 checkin from browser
cg
parents: 32
diff changeset
    19
    ].
28
916f444c5cae intitial checkin
cg
parents:
diff changeset
    20
    ^ args
916f444c5cae intitial checkin
cg
parents:
diff changeset
    21
916f444c5cae intitial checkin
cg
parents:
diff changeset
    22
    "Created: 1.5.1996 / 17:32:44 / cg"
916f444c5cae intitial checkin
cg
parents:
diff changeset
    23
    "Modified: 1.5.1996 / 17:41:50 / cg"
916f444c5cae intitial checkin
cg
parents:
diff changeset
    24
!
916f444c5cae intitial checkin
cg
parents:
diff changeset
    25
916f444c5cae intitial checkin
cg
parents:
diff changeset
    26
canReturn
916f444c5cae intitial checkin
cg
parents:
diff changeset
    27
    ^ false
916f444c5cae intitial checkin
cg
parents:
diff changeset
    28
916f444c5cae intitial checkin
cg
parents:
diff changeset
    29
    "Created: 1.5.1996 / 15:05:36 / cg"
916f444c5cae intitial checkin
cg
parents:
diff changeset
    30
!
916f444c5cae intitial checkin
cg
parents:
diff changeset
    31
916f444c5cae intitial checkin
cg
parents:
diff changeset
    32
isBlockContext
916f444c5cae intitial checkin
cg
parents:
diff changeset
    33
    ^ false
916f444c5cae intitial checkin
cg
parents:
diff changeset
    34
916f444c5cae intitial checkin
cg
parents:
diff changeset
    35
    "Created: 1.5.1996 / 15:05:26 / cg"
916f444c5cae intitial checkin
cg
parents:
diff changeset
    36
!
916f444c5cae intitial checkin
cg
parents:
diff changeset
    37
916f444c5cae intitial checkin
cg
parents:
diff changeset
    38
lineNumber
43
2c4ca2eb8d07 checkin from browser
cg
parents: 41
diff changeset
    39
    |nr|
2c4ca2eb8d07 checkin from browser
cg
parents: 41
diff changeset
    40
2c4ca2eb8d07 checkin from browser
cg
parents: 41
diff changeset
    41
    pc isNil ifTrue:[^0].
2c4ca2eb8d07 checkin from browser
cg
parents: 41
diff changeset
    42
2c4ca2eb8d07 checkin from browser
cg
parents: 41
diff changeset
    43
    nr := method lineNumberForPC:pc.
2c4ca2eb8d07 checkin from browser
cg
parents: 41
diff changeset
    44
    nr isNil ifTrue:[^ 0].
2c4ca2eb8d07 checkin from browser
cg
parents: 41
diff changeset
    45
    ^ nr.
28
916f444c5cae intitial checkin
cg
parents:
diff changeset
    46
916f444c5cae intitial checkin
cg
parents:
diff changeset
    47
    "Created: 1.5.1996 / 15:05:47 / cg"
916f444c5cae intitial checkin
cg
parents:
diff changeset
    48
!
916f444c5cae intitial checkin
cg
parents:
diff changeset
    49
916f444c5cae intitial checkin
cg
parents:
diff changeset
    50
methodClass
916f444c5cae intitial checkin
cg
parents:
diff changeset
    51
    ^ class
916f444c5cae intitial checkin
cg
parents:
diff changeset
    52
916f444c5cae intitial checkin
cg
parents:
diff changeset
    53
    "Created: 1.5.1996 / 15:04:17 / cg"
916f444c5cae intitial checkin
cg
parents:
diff changeset
    54
!
916f444c5cae intitial checkin
cg
parents:
diff changeset
    55
916f444c5cae intitial checkin
cg
parents:
diff changeset
    56
methodHome
916f444c5cae intitial checkin
cg
parents:
diff changeset
    57
    ^ self
916f444c5cae intitial checkin
cg
parents:
diff changeset
    58
916f444c5cae intitial checkin
cg
parents:
diff changeset
    59
    "Created: 1.5.1996 / 15:03:43 / cg"
916f444c5cae intitial checkin
cg
parents:
diff changeset
    60
!
916f444c5cae intitial checkin
cg
parents:
diff changeset
    61
916f444c5cae intitial checkin
cg
parents:
diff changeset
    62
numArgs
916f444c5cae intitial checkin
cg
parents:
diff changeset
    63
    ^ method numArgs
916f444c5cae intitial checkin
cg
parents:
diff changeset
    64
916f444c5cae intitial checkin
cg
parents:
diff changeset
    65
    "Created: 1.5.1996 / 15:04:35 / cg"
916f444c5cae intitial checkin
cg
parents:
diff changeset
    66
!
916f444c5cae intitial checkin
cg
parents:
diff changeset
    67
916f444c5cae intitial checkin
cg
parents:
diff changeset
    68
nvars
916f444c5cae intitial checkin
cg
parents:
diff changeset
    69
    ^ 0
916f444c5cae intitial checkin
cg
parents:
diff changeset
    70
916f444c5cae intitial checkin
cg
parents:
diff changeset
    71
    "Created: 1.5.1996 / 15:05:03 / cg"
916f444c5cae intitial checkin
cg
parents:
diff changeset
    72
!
916f444c5cae intitial checkin
cg
parents:
diff changeset
    73
916f444c5cae intitial checkin
cg
parents:
diff changeset
    74
receiver
41
eb7974d88088 checkin from browser
cg
parents: 32
diff changeset
    75
    method isStatic ifTrue:[
eb7974d88088 checkin from browser
cg
parents: 32
diff changeset
    76
        ^ method javaClass
eb7974d88088 checkin from browser
cg
parents: 32
diff changeset
    77
    ].
28
916f444c5cae intitial checkin
cg
parents:
diff changeset
    78
    ^ stack at:frameBase
916f444c5cae intitial checkin
cg
parents:
diff changeset
    79
916f444c5cae intitial checkin
cg
parents:
diff changeset
    80
    "Created: 1.5.1996 / 15:04:03 / cg"
916f444c5cae intitial checkin
cg
parents:
diff changeset
    81
    "Modified: 1.5.1996 / 17:43:17 / cg"
916f444c5cae intitial checkin
cg
parents:
diff changeset
    82
!
916f444c5cae intitial checkin
cg
parents:
diff changeset
    83
32
0dbaa43a73db checkin from browser
cg
parents: 28
diff changeset
    84
selector            
0dbaa43a73db checkin from browser
cg
parents: 28
diff changeset
    85
    ^ (method name , method signature) asSymbol "/ signatureName
28
916f444c5cae intitial checkin
cg
parents:
diff changeset
    86
916f444c5cae intitial checkin
cg
parents:
diff changeset
    87
    "Created: 1.5.1996 / 15:03:03 / cg"
916f444c5cae intitial checkin
cg
parents:
diff changeset
    88
! !
916f444c5cae intitial checkin
cg
parents:
diff changeset
    89
916f444c5cae intitial checkin
cg
parents:
diff changeset
    90
!JavaContext methodsFor:'accessing'!
916f444c5cae intitial checkin
cg
parents:
diff changeset
    91
916f444c5cae intitial checkin
cg
parents:
diff changeset
    92
class:aJavaClass method:aJavaMethod sender:aContext stack:s frameBase:f
916f444c5cae intitial checkin
cg
parents:
diff changeset
    93
    class := aJavaClass.
916f444c5cae intitial checkin
cg
parents:
diff changeset
    94
    method := aJavaMethod.
916f444c5cae intitial checkin
cg
parents:
diff changeset
    95
    sender := aContext.
916f444c5cae intitial checkin
cg
parents:
diff changeset
    96
    stack := s.
916f444c5cae intitial checkin
cg
parents:
diff changeset
    97
    frameBase := f
916f444c5cae intitial checkin
cg
parents:
diff changeset
    98
916f444c5cae intitial checkin
cg
parents:
diff changeset
    99
    "Modified: 1.5.1996 / 17:39:34 / cg"
916f444c5cae intitial checkin
cg
parents:
diff changeset
   100
    "Created: 1.5.1996 / 17:42:27 / cg"
916f444c5cae intitial checkin
cg
parents:
diff changeset
   101
!
916f444c5cae intitial checkin
cg
parents:
diff changeset
   102
916f444c5cae intitial checkin
cg
parents:
diff changeset
   103
method
916f444c5cae intitial checkin
cg
parents:
diff changeset
   104
    ^ method.
916f444c5cae intitial checkin
cg
parents:
diff changeset
   105
916f444c5cae intitial checkin
cg
parents:
diff changeset
   106
    "Created: 1.5.1996 / 15:00:23 / cg"
916f444c5cae intitial checkin
cg
parents:
diff changeset
   107
    "Modified: 1.5.1996 / 15:00:47 / cg"
916f444c5cae intitial checkin
cg
parents:
diff changeset
   108
!
916f444c5cae intitial checkin
cg
parents:
diff changeset
   109
32
0dbaa43a73db checkin from browser
cg
parents: 28
diff changeset
   110
pc
0dbaa43a73db checkin from browser
cg
parents: 28
diff changeset
   111
    ^ pc
0dbaa43a73db checkin from browser
cg
parents: 28
diff changeset
   112
!
0dbaa43a73db checkin from browser
cg
parents: 28
diff changeset
   113
28
916f444c5cae intitial checkin
cg
parents:
diff changeset
   114
sender
916f444c5cae intitial checkin
cg
parents:
diff changeset
   115
    ^ sender.
916f444c5cae intitial checkin
cg
parents:
diff changeset
   116
916f444c5cae intitial checkin
cg
parents:
diff changeset
   117
    "Modified: 1.5.1996 / 15:00:47 / cg"
916f444c5cae intitial checkin
cg
parents:
diff changeset
   118
    "Created: 1.5.1996 / 15:01:18 / cg"
32
0dbaa43a73db checkin from browser
cg
parents: 28
diff changeset
   119
!
0dbaa43a73db checkin from browser
cg
parents: 28
diff changeset
   120
0dbaa43a73db checkin from browser
cg
parents: 28
diff changeset
   121
setPC:anInteger
0dbaa43a73db checkin from browser
cg
parents: 28
diff changeset
   122
    pc := anInteger
28
916f444c5cae intitial checkin
cg
parents:
diff changeset
   123
! !
916f444c5cae intitial checkin
cg
parents:
diff changeset
   124
916f444c5cae intitial checkin
cg
parents:
diff changeset
   125
!JavaContext methodsFor:'printing & storing'!
916f444c5cae intitial checkin
cg
parents:
diff changeset
   126
916f444c5cae intitial checkin
cg
parents:
diff changeset
   127
printString
916f444c5cae intitial checkin
cg
parents:
diff changeset
   128
    |mS recCls|
916f444c5cae intitial checkin
cg
parents:
diff changeset
   129
41
eb7974d88088 checkin from browser
cg
parents: 32
diff changeset
   130
    mS := 'JAVA-' , class name , '::' , method signatureName.
28
916f444c5cae intitial checkin
cg
parents:
diff changeset
   131
916f444c5cae intitial checkin
cg
parents:
diff changeset
   132
    (recCls := self receiver class) ~~ class ifTrue:[
916f444c5cae intitial checkin
cg
parents:
diff changeset
   133
        ^ recCls name , '>>' , mS
916f444c5cae intitial checkin
cg
parents:
diff changeset
   134
    ].
916f444c5cae intitial checkin
cg
parents:
diff changeset
   135
916f444c5cae intitial checkin
cg
parents:
diff changeset
   136
    ^ mS
916f444c5cae intitial checkin
cg
parents:
diff changeset
   137
916f444c5cae intitial checkin
cg
parents:
diff changeset
   138
    "Created: 1.5.1996 / 15:07:43 / cg"
916f444c5cae intitial checkin
cg
parents:
diff changeset
   139
    "Modified: 1.5.1996 / 17:58:16 / cg"
916f444c5cae intitial checkin
cg
parents:
diff changeset
   140
! !
916f444c5cae intitial checkin
cg
parents:
diff changeset
   141
916f444c5cae intitial checkin
cg
parents:
diff changeset
   142
!JavaContext class methodsFor:'documentation'!
916f444c5cae intitial checkin
cg
parents:
diff changeset
   143
916f444c5cae intitial checkin
cg
parents:
diff changeset
   144
version
43
2c4ca2eb8d07 checkin from browser
cg
parents: 41
diff changeset
   145
    ^ '$Header: /home/jv/Projects/SmalltalkX/repositories/cvs/stx/libjava/JavaContext.st,v 1.4 1996/05/03 18:54:53 cg Exp $'
28
916f444c5cae intitial checkin
cg
parents:
diff changeset
   146
! !