com.multiversesocial.hyperview.ViewMemory

Package: com.multiversesocial.hyperview
Class: com.multiversesocial.hyperview.ViewMemory
Source: src/com/multiversesocial/hyperview/ViewMemory.java

Index Summary Hierarchy References Media Members Inherited Examples

Summary

ViewMemory.class by Tony Swain May 18 2014. This class contains the code necessary for inter process View communication. Default is non alighned memory

Source file: ViewMemory.java

Hierarchy

Extends: InterProcessMemory

Implements: ViewMemoryConstants, MessagePortConstants, SharedMemoryListener, MemoryInitializer

Referenced HyperView classes

Media files used

none referenced

Declaration & members

public class ViewMemory extends InterProcessMemory implements ViewMemoryConstants, MessagePortConstants, SharedMemoryListener, MemoryInitializer

Declared in src/com/multiversesocial/hyperview/ViewMemory.java, lines 17–585. 7 field(s), 1 constructor(s), 37 method(s). Every member has an anchor you can link to (e.g. ViewMemory.html#<id>).

Fields (7)

Declaration	Value / initializer	Description	Source
`volatile byte[] displayBuffer`		No comment in source; not referenced by name in this type’s methods.	line 27
`static volatile HyperLinkedList freedBlockList`	`= new HyperLinkedList()`	No comment in source; not referenced by name in this type’s methods.	line 21
`volatile HyperView parentView`		No comment in source; used in `toString()`, `updateViewData()`.	line 26
`static volatile int serverID`		No comment in source; not referenced by name in this type’s methods.	line 25
`static volatile HyperLinkedList viewList`	`= new HyperLinkedList()`	No comment in source; used in `getFreeViewBlock()`; name appears in 2 other source file(s): AWTEventManager, HyperView.	line 20
`static ViewMemory viewMemoryBase`		No comment in source; assigned in `ViewMemory()`; used in `toString()`.	line 23
`static volatile int viewMemoryFlags`		No comment in source; used in `toString()`.	line 24

Constructors (1)

Signature	Description	Source
`ViewMemory(HyperView tView)`	10 statement(s); calls `super()`, `InterProcessMemory.open()`, `System.exit()`, `setResident()`, `start()`.	line 42

Methods (37)

Signature	Description	Source
`static { … }`	Implicit default constructor generated by the compiler (not written in the source).	implicit
`public static ViewMemory addLocalView(HyperView tView)`	18 statement(s); calls `ViewMemory.viewMemoryBase.lock()`, `ViewMemory.getFreeViewBlock()`, `tMappedByteBuffer.putInt()`, `tView.startServer()`, `tMappedByteBuffer.position()` …; creates `IllegalMemoryAccessException`.	line 257
`public void addRemoteView(HyperView tView)`	1 statement(s).	line 490
`public void close(HyperView tView)`	1 statement(s); calls `stop()`.	line 77
`public void erase()`	Better be even int boundry or cullabunga! Overrides InterProcessMemory.erase()	line 125
`public void flush()`	Cont ContDirtySetFullBlit / force mapped buffer to device. Implements MessagePortConstants.flush()	line 570
`public void getAtomicBlock(int[] tInt)`	1 statement(s); calls `readInt()`.	line 82
`public static int getExternalViewNumber()`	3 statement(s); calls `tViewMemory.readInt()`.	line 165
`public static int getFreeViewBlock()`	volatile static HyperLinkedList viewList = new HyperLinkedList(); //---	line 351
`String getHexFormat()`	Returns `""`.	line 531
`public static synchronized int getLocalViewNumber()`	4 statement(s); calls `tViewMemory.readInt()`.	line 179
`public int getViewInfo(HyperView tView, int[] tInt)`	7 statement(s); calls `lock()`, `tFileLock.release()`, `read()`.	line 93
`static InterProcessMemory link(String tName, InterProcessMemory tLinkMemory) throws IllegalAccessException`	6 statement(s); calls `tMemory.memName.equals()`, `tMemoryList.notifyAll()`, `tMemory.file.getChannel()`, `tMemory.fileChannel.map()`, `any.printStackTrace()` …; creates `IllegalAccessException`, `HyperLinkedList`, `RandomAccessFile`.	line 205
`public void onMemoryChange(int tInt)`	SharedMemoryListener interface Implements SharedMemoryListener.onMemoryChange()	line 200
`public static ViewMemory open(HyperView tView)`	Returns `new ViewMemory(tView)`.	line 71
`public void paint(Graphics tGraphics)`	1 statement(s); calls `mappedByteBuffer.hasArray()`.	line 472
`public boolean passServerBase()`	Returns `true`.	line 462
`public static void removeLocalView(HyperView tView)`	8 statement(s); calls `ViewMemory.viewMemoryBase.lock()`, `tMappedByteBuffer.getInt()`, `tMappedByteBuffer.putInt()`, `tView.stopServer()`, `tMemoryLock.release()`.	line 380
`public void removeRemoteView(HyperView tView)`	1 statement(s).	line 496
`public boolean resetServerBase()`	Returns `true`.	line 457
`public boolean serverBaseIsRunning()`	Returns `true`.	line 447
`public boolean setServerBase(HyperView tView)`	Returns `true`.	line 452
`public int signal(int tFlags, int tProcessID)`	Returns `1`.	line 467
`public String toString()`	12 statement(s); calls `stringBuilder.append()`, `stringBuilder.toString()`; creates `StringBuilder`. Overrides InterProcessMemory.toString()	line 503
`public void updateViewData()`	Cont ContMemoryWindowRefresh analog: snapshot parent view into shared mem.	line 537
`public int write(byte tByte)`	Returns `1`. Overrides InterProcessMemory.write()	line 556
`public int write(byte[] tByte)`	Returns `1`. Overrides InterProcessMemory.write()	line 557
`public int write(char tChar)`	Returns `1`. Implements MessagePortConstants.write()	line 558
`public int write(char[] tChar)`	Returns `1`. Implements MessagePortConstants.write()	line 559
`public int write(int tInt)`	Returns `1`. Implements MessagePortConstants.write()	line 560
`public int write(int[] tInt)`	Returns `1`. Implements MessagePortConstants.write()	line 561
`public int writeDirect(byte tByte)`	Returns `1`. Overrides InterProcessMemory.writeDirect()	line 564
`public int writeDirect(byte[] tByte)`	Returns `1`. Overrides InterProcessMemory.writeDirect()	line 565
`public int writeDirect(char tChar)`	Returns `1`. Implements MessagePortConstants.writeDirect()	line 566
`public int writeDirect(char[] tChar)`	Returns `1`. Implements MessagePortConstants.writeDirect()	line 567
`public int writeDirect(int tInt)`	Returns `1`. Implements MessagePortConstants.writeDirect()	line 568
`public int writeDirect(int[] tInt)`	Returns `1`. Implements MessagePortConstants.writeDirect()	line 569

Inherited members

Non-private members inherited from HyperView superclasses and not overridden or hidden here.

From InterProcessMemory (27 fields, 67 methods)

Fields: fieldList, file, fileChannel, fileName, fp0, fp1, graphics, indeces, index, innerParent, listenerList, listenerThread, mappedByteBuffer, memFlags, memName, memoryInitializer, memoryList, memoryMode, memoryTimer, memoryType, memSize, memSizeLong, processIndex, processNumber, startTime, totalProcesses, updateMillis

Methods: addListener(SharedMemoryListener), appendFieldList(HyperLinkedList), blockingLock(int, int), close(String), close(), disableBackupTimer(int), enableBackupTimer(int), exists(), getBitWidth(), isLoaded(), isResident(), listenerWait(), load(), loadMemoryList(), lock(), lock(int, int, int), lock(int), lockRegion(long, long), main(StringArr), notifyListeners(), open(InterProcessMemory), open(String), open(String, MemoryInitializer), open(String, int), open(String, int, MemoryInitializer), purge(), read(), read(intArr, int), read(byteArr, int, int), readDirect(), readDirect(intArr, int), readDirect(byteArr, int, int), readInt(), readInt(int), readInt(int, intArr), readIntDirect(int), readShort(), readShort(int), remakeFieldList(HyperLinkedList), removeListener(SharedMemoryListener), run(), saveToDevice(), seek(int), setBitWidth(byte), setDataAligned(), setDataUnAligned(), setFieldList(HyperLinkedList), setMemoryInitializer(MemoryInitializer), setResident(), setUpdateMillis(long), start(), stop(), unsetResident(), write(byteArr, int, int), write(String), write(String, int, int), writeDirect(byteArr, int, int), writeDirect(String), writeDirect(String, int, int), writeInt(int), writeInt(int, int), writeInt(int, intArr), writeIntDirect(int), writeIntDirect(int, int), writeRegion(byteArr, int, int), writeRegionDirect(byteArr, int, int), writeShort(int, short)

From Linkable (6 fields, 2 methods)

Fields: attachment, linkFlags, name, next, parentList, prev

Methods: inList(), setName(String)

Examples

Real usage taken from elsewhere in the HyperView 3.2 source (file and line shown; source path src/com/multiversesocial/hyperview/).

static call — HyperView.java, line 952

  952  viewMemory    =  ViewMemory.open((HyperView)this);

HyperView V3.2 documentation — generated for Tony Swain
Member lists are generated from the source and cross-checked against javap -p. Descriptions come from javadoc/comments in the source; text in italics summarizes the code where the source has no comment.