%default { "barrier":"@ no-op " } %verify "executed" %verify "field already resolved" %verify "field not yet resolved" %verify "field cannot be resolved" /* * General 32-bit SGET handler. * * for: sget, sget-object, sget-boolean, sget-byte, sget-char, sget-short */ /* op vAA, field@BBBB */ ldr r2, [rGLUE, #offGlue_methodClassDex] @ r2<- DvmDex FETCH(r1, 1) @ r1<- field ref BBBB ldr r2, [r2, #offDvmDex_pResFields] @ r2<- dvmDex->pResFields ldr r0, [r2, r1, lsl #2] @ r0<- resolved StaticField ptr cmp r0, #0 @ is resolved entry null? beq .L${opcode}_resolve @ yes, do resolve .L${opcode}_finish: @ field ptr in r0 ldr r1, [r0, #offStaticField_value] @ r1<- field value $barrier @ acquiring load mov r2, rINST, lsr #8 @ r2<- AA FETCH_ADVANCE_INST(2) @ advance rPC, load rINST SET_VREG(r1, r2) @ fp[AA]<- r1 GET_INST_OPCODE(ip) @ extract opcode from rINST GOTO_OPCODE(ip) @ jump to next instruction %break /* * Continuation if the field has not yet been resolved. * r1: BBBB field ref */ .L${opcode}_resolve: ldr r2, [rGLUE, #offGlue_method] @ r2<- current method 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? bne .L${opcode}_finish @ yes, finish b common_exceptionThrown @ no, handle exception