HANDLE_OPCODE(OP_PACKED_SWITCH)1HANDLE_OPCODE(OP_PACKED_SWITCH /*vAA, +BBBB*/) 2 { 3 const u2* switchData; 4 u4 testVal; 5 s4 offset; 6 7 vsrc1 = INST_AA(inst); 8 offset = FETCH(1) | (((s4) FETCH(2)) << 16); 9 ILOGV("|packed-switch v%d +0x%04x", vsrc1, vsrc2); 10 switchData = pc + offset; // offset in 16-bit units 11 #ifndef NDEBUG 12 if (switchData < curMethod->insns || 13 switchData >= curMethod->insns + dvmGetMethodInsnsSize(curMethod)) 14 { 15 /* should have been caught in verifier */ 16 EXPORT_PC(); 17 dvmThrowException("Ljava/lang/InternalError;", "bad packed switch"); 18 GOTO_exceptionThrown(); 19 } 20 #endif 21 testVal = GET_REGISTER(vsrc1); 22 23 offset = dvmInterpHandlePackedSwitch(switchData, testVal); 24 ILOGV("> branch taken (0x%04x)\n", offset); 25 if (offset <= 0) /* uncommon */ 26 PERIODIC_CHECKS(kInterpEntryInstr, offset); 27 FINISH(offset); 28 } 29 OP_END 30