# Interface: com.pnfsoftware.jeb.core.units.code.asm.analyzer.IReferenceManager A manager of cross\-references for code and data. ## Method: getReferencesFrom - parameter: `from`, type: `long` - return type: `java.util.Set` Description: Get references from an internal location. Never null. parameter: from: source address return: references from the source ## Method: getReferencesFrom - parameter: `from`, type: `com.pnfsoftware.jeb.core.units.code.asm.analyzer.ReferenceLocation` - return type: `java.util.Set` Description: Get references from a location. Never null. parameter: from: source location return: references from the source ## Method: getReferencesTo - parameter: `target`, type: `long` - return type: `java.util.Set` Description: Get references to an internal location. Never null. parameter: target: target address return: references to the target ## Method: getReferencesTo - parameter: `to`, type: `com.pnfsoftware.jeb.core.units.code.asm.analyzer.ReferenceLocation` - return type: `java.util.Set` Description: Get references to a location. Never null. parameter: to: target location return: references to the target ## Method: getReferencesToExternalMethod - parameter: `to`, type: `com.pnfsoftware.jeb.core.units.code.asm.items.INativeMethodItem` - return type: `java.util.Set` Description: Get references to an external method. Never null. parameter: to: target method return: references to the target ## Method: recordExternalReference - parameter: `from`, type: `long` - parameter: `to`, type: `com.pnfsoftware.jeb.core.units.code.asm.items.INativeMethodItem` - parameter: `type`, type: `com.pnfsoftware.jeb.core.units.code.asm.analyzer.ReferenceType` - return type: `boolean` Description: Record a reference *from* an internal location *to* an external method, with default flags parameter: from: source address parameter: to: target method parameter: type: reference type return: true if reference was registered, false otherwise \(because there is already a reference between these locations\) ## Method: recordExternalReference - parameter: `from`, type: `long` - parameter: `to`, type: `com.pnfsoftware.jeb.core.units.code.asm.items.INativeMethodItem` - parameter: `type`, type: `com.pnfsoftware.jeb.core.units.code.asm.analyzer.ReferenceType` - parameter: `flags`, type: `int` - return type: `boolean` Description: Record a reference *from* an internal location *to* an external method parameter: from: source address parameter: to: target method parameter: type: reference type parameter: flags: reference flags return: true if reference was registered, false otherwise \(because there is already a reference between these locations\) ## Method: recordInternalReference - parameter: `from`, type: `long` - parameter: `to`, type: `long` - parameter: `type`, type: `com.pnfsoftware.jeb.core.units.code.asm.analyzer.ReferenceType` - return type: `boolean` Description: Record a reference *from* an internal location *to* an internal location, with default flags parameter: from: source address parameter: to: target address parameter: type: reference type return: true if reference was registered, false otherwise \(because there is already a reference between these locations\) ## Method: recordInternalReference - parameter: `from`, type: `long` - parameter: `to`, type: `long` - parameter: `type`, type: `com.pnfsoftware.jeb.core.units.code.asm.analyzer.ReferenceType` - parameter: `flags`, type: `int` - return type: `boolean` Description: Record a reference *from* an internal location *to* an internal location parameter: from: source address parameter: to: target address parameter: type: reference type parameter: flags: reference flags return: true if reference was registered, false otherwise \(because there is already a reference between these locations\) ## Method: recordReference - parameter: `from`, type: `com.pnfsoftware.jeb.core.units.code.asm.analyzer.ReferenceLocation` - parameter: `to`, type: `com.pnfsoftware.jeb.core.units.code.asm.analyzer.ReferenceLocation` - parameter: `type`, type: `com.pnfsoftware.jeb.core.units.code.asm.analyzer.ReferenceType` - return type: `boolean` Description: Record a reference between two locations with default flags parameter: from: source location parameter: to: target location parameter: type: reference type return: true if reference was registered, false otherwise \(because there is already a reference between these locations\) ## Method: recordReference - parameter: `from`, type: `com.pnfsoftware.jeb.core.units.code.asm.analyzer.ReferenceLocation` - parameter: `to`, type: `com.pnfsoftware.jeb.core.units.code.asm.analyzer.ReferenceLocation` - parameter: `type`, type: `com.pnfsoftware.jeb.core.units.code.asm.analyzer.ReferenceType` - parameter: `flags`, type: `int` - return type: `boolean` Description: Record a reference between two locations. Never null. parameter: from: source location parameter: to: target location parameter: type: reference type parameter: flags: reference flags return: true if reference was registered, false otherwise \(because there is already a reference between these locations\) ## Method: unrecordAllReferencesFrom - parameter: `from`, type: `long` - return type: `boolean` Description: Unrecord all references from an internal location parameter: from: source address return: true if reference was unrecorded, false otherwise \(because there is no such reference\) ## Method: unrecordAllReferencesFrom - parameter: `from`, type: `com.pnfsoftware.jeb.core.units.code.asm.analyzer.ReferenceLocation` - return type: `boolean` Description: Unrecord all references from a location parameter: from: source location return: true if reference was unrecorded, false otherwise \(because there is no such reference\) ## Method: unrecordAllReferencesTo - parameter: `to`, type: `long` - return type: `boolean` Description: Unrecord all references to an internal location parameter: to: target address return: true if reference was unrecorded, false otherwise \(because there is no such reference\) ## Method: unrecordAllReferencesTo - parameter: `to`, type: `com.pnfsoftware.jeb.core.units.code.asm.analyzer.ReferenceLocation` - return type: `boolean` Description: Unrecord all references to a location parameter: to: target location return: true if reference was unrecorded, false otherwise \(because there is no such reference\) ## Method: unrecordReference - parameter: `from`, type: `long` - parameter: `to`, type: `long` - return type: `boolean` Description: Unrecord the reference between two internal locations parameter: from: source address parameter: to: target address return: true if reference was unrecorded, false otherwise \(because there is no such reference\) ## Method: unrecordReference - parameter: `from`, type: `com.pnfsoftware.jeb.core.units.code.asm.analyzer.ReferenceLocation` - parameter: `to`, type: `com.pnfsoftware.jeb.core.units.code.asm.analyzer.ReferenceLocation` - return type: `boolean` Description: Unrecord the reference between two locations parameter: from: source location parameter: to: target location return: true if reference was unrecorded, false otherwise \(because there is no such reference\)