Public Member Functions | Static Public Member Functions | Private Attributes | Friends | List of all members
MemorySegmentPool Class Reference

#include <RexxMemory.hpp>

Inheritance diagram for MemorySegmentPool:
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Public Member Functions

void * operator new (size_t size, size_t minSize)
 
void * operator new (size_t size, void *pool)
 
void operator delete (void *)
 
void operator delete (void *, size_t)
 
void operator delete (void *, void *)
 
 MemorySegmentPool ()
 
MemorySegment * newSegment (size_t minSize)
 
MemorySegment * newLargeSegment (size_t minSize)
 
void freePool (void)
 
MemorySegmentPool * nextPool ()
 
void setNext (MemorySegmentPool *nextPool)
 

Static Public Member Functions

static MemorySegmentPool * createPool ()
 

Private Attributes

char state [8]
 

Friends

bool SysAccessPool (MemorySegmentPool **)
 

Additional Inherited Members

- Protected Attributes inherited from MemorySegmentPoolHeader
MemorySegmentPool * next
 
MemorySegment * spareSegment
 
char * nextAlloc
 
char * nextLargeAlloc
 
size_t uncommitted
 
size_t reserved
 

Detailed Description

Definition at line 140 of file RexxMemory.hpp.

Constructor & Destructor Documentation

◆ MemorySegmentPool()

MemorySegmentPool::MemorySegmentPool ( )

Definition at line 172 of file unix/MemorySupport.cpp.

References MemorySegmentPoolHeader::next.

Member Function Documentation

◆ createPool()

MemorySegmentPool * MemorySegmentPool::createPool ( )
static

Create a the initial memory pool for the interpreter.

Parameters
poolpointer for the returned pool.
Returns

Definition at line 80 of file unix/MemorySupport.cpp.

References Error_System_resources, MemorySegmentPoolOverhead, MEMSIZE, MemorySegmentPoolHeader::nextAlloc, MemorySegmentPoolHeader::nextLargeAlloc, PAGESIZE, reportException(), MemorySegmentPoolHeader::reserved, RXROUNDUP, SegmentSize, MemorySegmentPoolHeader::spareSegment, and MemorySegmentPoolHeader::uncommitted.

Referenced by RexxMemory::initialize().

◆ freePool()

void MemorySegmentPool::freePool ( void  )

Definition at line 276 of file unix/MemorySupport.cpp.

Referenced by RexxMemory::shutdown().

◆ newLargeSegment()

MemorySegment * MemorySegmentPool::newLargeSegment ( size_t  minSize)

Definition at line 227 of file unix/MemorySupport.cpp.

References memoryObject, RexxMemory::memoryPoolAdded(), newLargeSegment(), MemorySegmentPoolHeader::next, MemorySegmentPoolHeader::nextLargeAlloc, PAGESIZE, RXROUNDUP, MemorySegment::size(), MemorySegmentPoolHeader::spareSegment, and MemorySegmentPoolHeader::uncommitted.

Referenced by newLargeSegment(), and RexxMemory::newLargeSegment().

◆ newSegment()

MemorySegment * MemorySegmentPool::newSegment ( size_t  minSize)

Definition at line 182 of file unix/MemorySupport.cpp.

References memoryObject, RexxMemory::memoryPoolAdded(), newSegment(), MemorySegmentPoolHeader::next, MemorySegmentPoolHeader::nextAlloc, PAGESIZE, RXROUNDUP, MemorySegment::size(), MemorySegmentPoolHeader::spareSegment, and MemorySegmentPoolHeader::uncommitted.

Referenced by newSegment(), and RexxMemory::newSegment().

◆ nextPool()

MemorySegmentPool* MemorySegmentPool::nextPool ( )
inline

Definition at line 159 of file RexxMemory.hpp.

References MemorySegmentPoolHeader::next.

Referenced by RexxMemory::dump(), and RexxMemory::shutdown().

◆ operator delete() [1/3]

void MemorySegmentPool::operator delete ( void *  )
inline

Definition at line 149 of file RexxMemory.hpp.

◆ operator delete() [2/3]

void MemorySegmentPool::operator delete ( void *  ,
size_t   
)
inline

Definition at line 150 of file RexxMemory.hpp.

◆ operator delete() [3/3]

void MemorySegmentPool::operator delete ( void *  ,
void *   
)
inline

Definition at line 151 of file RexxMemory.hpp.

◆ operator new() [1/2]

void * MemorySegmentPool::operator new ( size_t  size,
size_t  minSize 
)

Definition at line 124 of file unix/MemorySupport.cpp.

References Error_System_resources, MemorySegmentPoolOverhead, MEMSIZE, MemorySegmentPoolHeader::nextAlloc, MemorySegmentPoolHeader::nextLargeAlloc, PAGESIZE, reportException(), MemorySegmentPoolHeader::reserved, RXROUNDUP, SegmentSize, MemorySegmentPoolHeader::spareSegment, and MemorySegmentPoolHeader::uncommitted.

◆ operator new() [2/2]

void* MemorySegmentPool::operator new ( size_t  size,
void *  pool 
)
inline

Definition at line 148 of file RexxMemory.hpp.

◆ setNext()

void MemorySegmentPool::setNext ( MemorySegmentPool *  nextPool)

Definition at line 285 of file unix/MemorySupport.cpp.

References MemorySegmentPoolHeader::next.

Friends And Related Function Documentation

◆ SysAccessPool

bool SysAccessPool ( MemorySegmentPool **  )
friend

Member Data Documentation

◆ state

char MemorySegmentPool::state[8]
private

Definition at line 163 of file RexxMemory.hpp.

The documentation for this class was generated from the following files: