1 %verify "executed" 2 %verify "field already resolved" 3 %verify "field not yet resolved" 4 %verify "field cannot be resolved" 5 /* 6 * SPUT object handler. 7 */ 8 /* op vAA, field@BBBB */ 9 movl rSELF,%ecx 10 movzwl 2(rPC),%eax # eax<- field ref BBBB 11 movl offThread_methodClassDex(%ecx),%ecx # ecx<- DvmDex 12 movl offDvmDex_pResFields(%ecx),%ecx # ecx<- dvmDex->pResFields 13 #if defined(WITH_JIT) 14 movl %ecx, TMP_SPILL1(%ebp) 15 lea (%ecx,%eax,4),%ecx 16 movl %ecx, TMP_SPILL2(%ebp) 17 movl TMP_SPILL1(%ebp), %ecx 18 #endif 19 movl (%ecx,%eax,4),%eax # eax<- resolved StaticField 20 testl %eax,%eax # resolved entry null? 21 je .L${opcode}_resolve # if not, make it so 22 .L${opcode}_finish: # field ptr in eax 23 movzbl rINSTbl,%ecx # ecx<- AA 24 GET_VREG_R %ecx %ecx 25 movl %ecx,offStaticField_value(%eax) # do the store 26 testl %ecx,%ecx # stored null object ptr? 27 je 1f # skip card mark if null 28 movl rSELF,%ecx 29 movl offField_clazz(%eax),%eax # eax<- method->clazz 30 movl offThread_cardTable(%ecx),%ecx # get card table base 31 shrl $$GC_CARD_SHIFT,%eax # head to card number 32 movb %cl,(%ecx,%eax) # mark card 33 1: 34 FETCH_INST_OPCODE 2 %ecx 35 ADVANCE_PC 2 36 GOTO_NEXT_R %ecx 37 38 .L${opcode}_resolve: 39 movl rSELF,%ecx 40 movzwl 2(rPC),%eax # eax<- field ref BBBB 41 movl offThread_method(%ecx),%ecx # ecx<- current method 42 EXPORT_PC # could throw, need to export 43 movl offMethod_clazz(%ecx),%ecx # ecx<- method->clazz 44 movl %eax,OUT_ARG1(%esp) 45 movl %ecx,OUT_ARG0(%esp) 46 SPILL(rIBASE) 47 call dvmResolveStaticField # eax<- resolved StaticField ptr 48 UNSPILL(rIBASE) 49 testl %eax,%eax 50 je common_exceptionThrown # no, handle exception 51 #if defined(WITH_JIT) 52 movl TMP_SPILL2(%ebp), %ecx 53 SPILL(rIBASE) 54 call common_verifyField 55 UNSPILL(rIBASE) 56 #endif 57 jmp .L${opcode}_finish # success, continue 58
