1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
|
(in-package "BCV")
(include-book "../BCV/typechecker")
(include-book "../DJVM/consistent-state")
(defun good-java-type (typ icl)
(declare (xargs :hints (("Goal" :in-theory (enable isArrayType)))))
(or (JVM::PRIMITIVE-TYPE? typ)
(and (isclasstype typ)
(JVM::CLASS-EXISTS? (name-of typ) icl))
(and (isArrayType typ)
(not (equal (component-type typ) 'NULL))
(good-java-type (component-type typ) icl))))
(defun wff-icl (icl)
(if (not (consp icl)) t
(and (stringp (jvm::classname (car icl)))
(wff-icl (cdr icl)))))
(defun all-subclass-of-java-lang-Object (nl icl)
(if (endp nl)
t
(and (mem "java.lang.Object"
(djvm::collect-superclass-list (car nl) icl))
(all-subclass-of-java-lang-Object (cdr nl) icl))))
(defun good-icl (icl)
(and (wff-icl icl)
(djvm::class-exists? "java.lang.Object" icl)
(not (djvm::class-exists?
(djvm::super (class-by-name "java.lang.Object" icl))
icl))
;; add an extra assertion that all classes has a super class of
;; "java.lang.Object"!! Thu Jul 14 12:29:12 2005
;; which, we will try to prove it later from consistent-state!!
(all-subclass-of-java-lang-Object
(djvm::all-class-names icl) icl)
(djvm::consistent-class-hierachy icl)))
(defun good-bcv-type (typ icl)
(or (equal typ 'ONEWORD)
(equal typ 'TWOWORD)
(equal typ 'topx)
(equal typ 'REFERENCE)
(equal typ 'UNINITIALIZED)
(equal typ 'UNINITIALIZEDTHIS)
(equal typ 'NULL)
(good-java-type typ icl)))
(defun consistent-sig-type (type icl)
(and (not (equal type 'TWOWORD))
(not (equal type 'ONEWORD))
(not (equal type 'VOID))
(not (equal type 'SHORT)) ;; these should not be seen
(not (equal type 'BYTE)) ;; assuming translate-type!!
(not (equal type 'CHAR)) ;;
(not (equal type 'BOOLEAN))
;; (not (equal type 'uninitialized))
;; (not (equal type 'reference))
(good-bcv-type type icl)))
;; (defun consistent-sig-stack (stack icl)
;; (if (endp stack) t
;; (if (endp (cdr stack))
;; (and (equal (sizeof (car stack)) 1)
;; (consistent-sig-type (car stack) icl)
;; (consistent-sig-stack (cdr stack) icl))
;; (if (equal (sizeof (cadr stack)) 2)
;; (and (consistent-sig-type (cadr stack) icl)
;; (equal (car stack) 'topx)
;; (consistent-sig-stack (cddr stack) icl))
;; nil)))) ;; this nil is not reachable!! Thu Jul 28 00:52:23 2005
(defun consistent-sig-stack (stack icl)
(if (endp stack) t
(if (endp (cdr stack))
(and (equal (sizeof (car stack)) 1)
(consistent-sig-type (car stack) icl)
(consistent-sig-stack (cdr stack) icl))
(if (equal (sizeof (cadr stack)) 2)
(and (consistent-sig-type (cadr stack) icl)
(equal (car stack) 'topx)
(consistent-sig-stack (cddr stack) icl))
(and (equal (sizeof (car stack)) 1)
(consistent-sig-type (car stack) icl)
(consistent-sig-stack (cdr stack) icl))))))
;;;; We shall prove that opstack-sig from a consistent-opstack will produce
;;;; a consistent-sig-stack
;;;;
;;;; Sun May 22 17:19:06 2005
;;;;
;;;; Notice that our consistent-sig-stack allow a sequence of topx
;;;; on the opstack!! which will not happen.
;;;;
;;;; Sun May 22 17:21:11 2005
(defun consistent-sig-locals (locals icl)
(if (endp locals) t
(if (equal (sizeof (car locals)) 1)
(and (consistent-sig-type (car locals) icl)
(consistent-sig-locals (cdr locals) icl))
(if (equal (sizeof (car locals)) 2)
(if (endp (cdr locals)) nil
(and (consistent-sig-type (car locals) icl)
(equal (cadr locals) 'topx)
(consistent-sig-locals (cddr locals) icl)))
nil))))
(defun sig-frame-more-general (gframe sframe env)
(FrameIsAssignable sframe gframe env))
(include-book "bcv-functions-basic")
;; (defun make-static-class-decl (cn super cp fs ms is as ats)
;; (LIST 'CLASS cn super
;; (CONS 'CONSTANT_POOL CP)
;; (CONS 'FIELDS fs)
;; (CONS 'METHODS ms)
;; (CONS 'INTERFACES is)
;; (CONS 'ACCESSFLAGS as)
;; (CONS 'ATTRIBUTES ats)))
;; (defun scl-decl-bcv2jvm (scl-decl)
;; (make-static-class-decl
;; (classClassName scl-decl)
;; (classSuperClassName scl-decl)
;; (classConstantPool scl-decl)
;; (classFields scl-decl)
;; (classMethods scl-decl)
;; (classInterfaces scl-decl)
;; (classAccessFlags scl-decl)
;; (classAttributes scl-decl)))
;; (defun scl-bcv2jvm (scl)
;; (if (endp scl) nil
;; (cons (scl-decl-bcv2jvm (car scl))
;; (scl-bcv2jvm (cdr scl)))))
;; (defun scl-jvm2bcv (raw-scl)
;; (if (endp raw-scl) nil
;; (cons (make-class-def (car raw-scl))
;; (scl-jvm2bcv (cdr raw-scl)))))
;; (defun good-scl (scl)
;; (equal (scl-jvm2bcv (scl-bcv2jvm scl)) scl))
(defun icl-scl-compatible (icl scl)
(and (good-scl scl)
(JVM::WFF-STATIC-CLASS-TABLE-STRONG (scl-bcv2jvm scl))
(djvm::class-table-is-loaded-from icl (scl-bcv2jvm scl))))
(defun normal-frame (frame-pair)
(mv-nth 0 frame-pair))
;----------------------------------------------------------------------
(acl2::set-verify-guards-eagerness 0)
;;;
;;; useful in proof of bcv-check general implies bcv-check specific
;;;
(defun sig-pop-opstack (type sig-frame)
(make-sig-frame
(frameLocals sig-frame)
(popMatchingType type (frameStack sig-frame))
(frameFlags sig-frame)))
(defun sig-push-opstack (v sig-frame)
(make-sig-frame
(frameLocals sig-frame)
(pushOperandStack v (frameStack sig-frame))
(frameFlags sig-frame)))
;;;
;;; need these to express some generic rules.
;;; base-bcv-fact-isMatchingType-consistent-sig-type!!
;;;
|
