void PVStructure::deserialize(ByteBuffer *pbuffer, DeserializableControl *pcontrol, BitSet *pbitSet) { size_t offset = getFieldOffset(); size_t numberFields = getNumberFields(); int32 next = pbitSet->nextSetBit(offset); // no more changes or no changes in this structure if(next<0||next>=static_cast<int32>(offset+numberFields)) return; // entire structure if(static_cast<int32>(offset)==next) { deserialize(pbuffer, pcontrol); return; } size_t fieldsSize = pvFields.size(); for(size_t i = 0; i<fieldsSize; i++) { PVFieldPtr pvField = pvFields[i]; offset = pvField->getFieldOffset(); int32 inumberFields = pvField->getNumberFields(); next = pbitSet->nextSetBit(offset); // no more changes if(next<0) return; // no change in this pvField if(next>=static_cast<int32>(offset+inumberFields)) continue; // deserialize field or fields if(inumberFields==1) { pvField->deserialize(pbuffer, pcontrol); } else { PVStructurePtr pvStructure = std::tr1::static_pointer_cast<PVStructure>(pvField); pvStructure->deserialize(pbuffer, pcontrol, pbitSet); } } }
PVFieldPtr PVStructure::getSubField(size_t fieldOffset) const { if(fieldOffset<=getFieldOffset()) { return nullPVField; } if(fieldOffset>getNextFieldOffset()) return nullPVField; size_t numFields = pvFields.size(); for(size_t i=0; i<numFields; i++) { PVFieldPtr pvField = pvFields[i]; if(pvField->getFieldOffset()==fieldOffset) return pvFields[i]; if(pvField->getNextFieldOffset()<=fieldOffset) continue; if(pvField->getField()->getType()==structure) { PVStructure *pvStructure = static_cast<PVStructure *>(pvField.get()); return pvStructure->getSubField(fieldOffset); } } throw std::logic_error("PVStructure.getSubField: Logic error"); }
JNIEXPORT jlong JNICALL Java_org_apache_harmony_util_concurrent_Atomics_getFieldOffset(JNIEnv * env, jclass self, jobject field) { return getFieldOffset(env, field); }