%default {"volatile":"0"} %verify "executed" %verify "field already resolved" %verify "field not yet resolved" %verify "field cannot be resolved" /* * 64-bit SGET handler. */ /* sget-wide vAA, field@BBBB */ ldr r2, [rSELF, #offThread_methodClassDex] @ r2<- DvmDex FETCH(r1, 1) @ r1<- field ref BBBB ldr r10, [r2, #offDvmDex_pResFields] @ r10<- dvmDex->pResFields ldr r0, [r10, r1, lsl #2] @ r0<- resolved StaticField ptr cmp r0, #0 @ is resolved entry null? beq .L${opcode}_resolve @ yes, do resolve .L${opcode}_finish: mov r9, rINST, lsr #8 @ r9<- AA .if $volatile add r0, r0, #offStaticField_value @ r0<- pointer to data bl dvmQuasiAtomicRead64 @ r0/r1<- contents of field .else ldrd r0, [r0, #offStaticField_value] @ r0/r1<- field value (aligned) .endif add r9, rFP, r9, lsl #2 @ r9<- &fp[AA] FETCH_ADVANCE_INST(2) @ advance rPC, load rINST stmia r9, {r0-r1} @ vAA/vAA+1<- r0/r1 GET_INST_OPCODE(ip) @ extract opcode from rINST GOTO_OPCODE(ip) @ jump to next instruction %break /* * Continuation if the field has not yet been resolved. * r1: BBBB field ref * r10: dvmDex->pResFields * * Returns StaticField pointer in r0. */ .L${opcode}_resolve: ldr r2, [rSELF, #offThread_method] @ r2<- current method #if defined(WITH_JIT) add r10, r10, r1, lsl #2 @ r1<- &dvmDex->pResFields[field] #endif EXPORT_PC() @ resolve() could throw, so export now ldr r0, [r2, #offMethod_clazz] @ r0<- method->clazz bl dvmResolveStaticField @ r0<- resolved StaticField ptr cmp r0, #0 @ success? beq common_exceptionThrown @ no, handle exception #if defined(WITH_JIT) /* * If the JIT is actively building a trace we need to make sure * that the field is fully resolved before including this instruction. */ bl common_verifyField #endif b .L${opcode}_finish @ resume