1 %verify "executed" 2 %verify "field already resolved" 3 %verify "field not yet resolved" 4 %verify "field cannot be resolved" 5 /* 6 * General 32-bit SGET handler. 7 * 8 * for: sget, sget-object, sget-boolean, sget-byte, sget-char, sget-short 9 */ 10 /* op vAA, field@BBBB */ 11 movl rSELF,%ecx 12 movzwl 2(rPC),%eax # eax<- field ref BBBB 13 movl offThread_methodClassDex(%ecx),%ecx # ecx<- DvmDex 14 movl offDvmDex_pResFields(%ecx),%ecx # ecx<- dvmDex->pResFields 15 movl (%ecx,%eax,4),%eax # eax<- resolved StaticField ptr 16 testl %eax,%eax # resolved entry null? 17 je .L${opcode}_resolve # if not, make it so 18 .L${opcode}_finish: # field ptr in eax 19 movl offStaticField_value(%eax),%eax 20 FETCH_INST_OPCODE 2 %ecx 21 ADVANCE_PC 2 22 SET_VREG %eax rINST 23 GOTO_NEXT_R %ecx 24 25 /* 26 * Go resolve the field 27 */ 28 .L${opcode}_resolve: 29 movl rSELF,%ecx 30 movzwl 2(rPC),%eax # eax<- field ref BBBB 31 movl offThread_method(%ecx),%ecx # ecx<- current method 32 EXPORT_PC # could throw, need to export 33 movl offMethod_clazz(%ecx),%ecx # ecx<- method->clazz 34 movl %eax,OUT_ARG1(%esp) 35 movl %ecx,OUT_ARG0(%esp) 36 SPILL(rIBASE) 37 call dvmResolveStaticField # eax<- resolved StaticField ptr 38 UNSPILL(rIBASE) 39 testl %eax,%eax 40 jne .L${opcode}_finish # success, continue 41 jmp common_exceptionThrown # no, handle exception 42
