1%default {"volatile":"0"} 2%verify "executed" 3%verify "field already resolved" 4%verify "field not yet resolved" 5%verify "field cannot be resolved" 6 /* 7 * 64-bit SPUT handler. 8 */ 9 /* sput-wide vAA, field@BBBB */ 10 ldr r0, [rSELF, #offThread_methodClassDex] @ r0<- DvmDex 11 FETCH(r1, 1) @ r1<- field ref BBBB 12 ldr r10, [r0, #offDvmDex_pResFields] @ r10<- dvmDex->pResFields 13 mov r9, rINST, lsr #8 @ r9<- AA 14 ldr r2, [r10, r1, lsl #2] @ r2<- resolved StaticField ptr 15 add r9, rFP, r9, lsl #2 @ r9<- &fp[AA] 16 cmp r2, #0 @ is resolved entry null? 17 beq .L${opcode}_resolve @ yes, do resolve 18.L${opcode}_finish: @ field ptr in r2, AA in r9 19 FETCH_ADVANCE_INST(2) @ advance rPC, load rINST 20 ldmia r9, {r0-r1} @ r0/r1<- vAA/vAA+1 21 GET_INST_OPCODE(r10) @ extract opcode from rINST 22 .if $volatile 23 add r2, r2, #offStaticField_value @ r2<- pointer to data 24 bl dvmQuasiAtomicSwap64Sync @ stores r0/r1 into addr r2 25 .else 26 strd r0, [r2, #offStaticField_value] @ field<- vAA/vAA+1 27 .endif 28 GOTO_OPCODE(r10) @ jump to next instruction 29%break 30 31 /* 32 * Continuation if the field has not yet been resolved. 33 * r1: BBBB field ref 34 * r9: &fp[AA] 35 * r10: dvmDex->pResFields 36 * 37 * Returns StaticField pointer in r2. 38 */ 39.L${opcode}_resolve: 40 ldr r2, [rSELF, #offThread_method] @ r2<- current method 41#if defined(WITH_JIT) 42 add r10, r10, r1, lsl #2 @ r10<- &dvmDex->pResFields[field] 43#endif 44 EXPORT_PC() @ resolve() could throw, so export now 45 ldr r0, [r2, #offMethod_clazz] @ r0<- method->clazz 46 bl dvmResolveStaticField @ r0<- resolved StaticField ptr 47 cmp r0, #0 @ success? 48 mov r2, r0 @ copy to r2 49 beq common_exceptionThrown @ no, handle exception 50#if defined(WITH_JIT) 51 /* 52 * If the JIT is actively building a trace we need to make sure 53 * that the field is fully resolved before including this instruction. 54 */ 55 bl common_verifyField 56#endif 57 b .L${opcode}_finish @ resume 58