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
|
%verify "executed"
%verify "Class already resolved"
%verify "Class not yet resolved"
%verify "Class cannot be resolved"
/* const/class vAA, Class@BBBB */
FETCH(r1, 1) @ r1<- BBBB
ldr r2, [rSELF, #offThread_methodClassDex] @ r2<- self->methodClassDex
mov r9, rINST, lsr #8 @ r9<- AA
ldr r2, [r2, #offDvmDex_pResClasses] @ r2<- dvmDex->pResClasses
ldr r0, [r2, r1, lsl #2] @ r0<- pResClasses[BBBB]
cmp r0, #0 @ not yet resolved?
beq .L${opcode}_resolve
FETCH_ADVANCE_INST(2) @ advance rPC, load rINST
GET_INST_OPCODE(ip) @ extract opcode from rINST
SET_VREG(r0, r9) @ vAA<- r0
GOTO_OPCODE(ip) @ jump to next instruction
%break
/*
* Continuation if the Class has not yet been resolved.
* r1: BBBB (Class ref)
* r9: target register
*/
.L${opcode}_resolve:
EXPORT_PC()
ldr r0, [rSELF, #offThread_method] @ r0<- self->method
mov r2, #1 @ r2<- true
ldr r0, [r0, #offMethod_clazz] @ r0<- method->clazz
bl dvmResolveClass @ r0<- Class reference
cmp r0, #0 @ failed?
beq common_exceptionThrown @ yup, handle the exception
FETCH_ADVANCE_INST(2) @ advance rPC, load rINST
GET_INST_OPCODE(ip) @ extract opcode from rINST
SET_VREG(r0, r9) @ vAA<- r0
GOTO_OPCODE(ip) @ jump to next instruction
|