#include <stmem.h>
Public Member Functions | |
| mem_hdr () | |
| ~mem_hdr () | |
| void | freeContent () |
| int64_t | lowestOffset () const |
| int64_t | endOffset () const |
| int64_t | freeDataUpto (int64_t) |
| ssize_t | copy (StoreIOBuffer const &) const |
| bool | hasContigousContentRange (Range< int64_t > const &range) const |
| bool | write (StoreIOBuffer const &) |
| void | dump () const |
| size_t | size () const |
| mem_node const * | start () const |
| mem_node * | getBlockContainingLocation (int64_t location) const |
| const Splay< mem_node * > & | getNodes () const |
| char * | NodeGet (mem_node *aNode) |
| void | internalAppend (const char *data, int len) |
Static Public Attributes | |
| static Splay< mem_node * >::SPLAYCMP | NodeCompare |
Private Member Functions | |
| void | debugDump () const |
| bool | unlink (mem_node *aNode) |
| void | makeAppendSpace () |
| int | appendToNode (mem_node *aNode, const char *data, int maxLength) |
| void | appendNode (mem_node *aNode) |
| size_t | copyAvailable (mem_node *aNode, int64_t location, size_t amount, char *target) const |
| bool | unionNotEmpty (StoreIOBuffer const &) |
| mem_node * | nodeToRecieve (int64_t offset) |
| size_t | writeAvailable (mem_node *aNode, int64_t location, size_t amount, char const *source) |
Private Attributes | |
| int64_t | inmem_hi |
| Splay< mem_node * > | nodes |
Detailed Description
Constructor & Destructor Documentation
◆ mem_hdr()
| mem_hdr::mem_hdr | ( | ) |
◆ ~mem_hdr()
| mem_hdr::~mem_hdr | ( | ) |
Definition at line 375 of file stmem.cc.
References freeContent().
Member Function Documentation
◆ appendNode()
|
private |
Definition at line 137 of file stmem.cc.
References Splay< V >::insert(), NodeCompare, and nodes.
Referenced by makeAppendSpace(), and nodeToRecieve().
◆ appendToNode()
Definition at line 104 of file stmem.cc.
References StoreIOBuffer::length, mem_node::nodeBuffer, StoreIOBuffer::offset, and writeAvailable().
Referenced by internalAppend().
◆ copy()
| ssize_t mem_hdr::copy | ( | StoreIOBuffer const & | target | ) | const |
Definition at line 225 of file stmem.cc.
References assert, copyAvailable(), StoreIOBuffer::data, DBG_IMPORTANT, debugDump(), debugs, fatal_dump(), getBlockContainingLocation(), StoreIOBuffer::length, nodes, StoreIOBuffer::offset, StoreIOBuffer::range(), and Splay< V >::size().
Referenced by MemStore::copyToShmSlice(), and store_client::scheduleMemRead().
◆ copyAvailable()
|
private |
Definition at line 189 of file stmem.cc.
References assert, StoreIOBuffer::data, mem_node::end(), StoreIOBuffer::length, min(), mem_node::nodeBuffer, and StoreIOBuffer::offset.
Referenced by copy().
◆ debugDump()
|
private |
Definition at line 208 of file stmem.cc.
References debugs, endOffset(), getNodes(), lowestOffset(), and Splay< V >::visit().
◆ dump()
| void mem_hdr::dump | ( | ) | const |
Definition at line 397 of file stmem.cc.
References DBG_IMPORTANT, debugs, Splay< V >::finish(), nodes, and Splay< V >::start().
Referenced by MemObject::dump().
◆ endOffset()
| int64_t mem_hdr::endOffset | ( | ) | const |
Definition at line 45 of file stmem.cc.
References assert, SplayNode< V >::data, mem_node::dataRange(), Splay< V >::finish(), inmem_hi, and nodes.
Referenced by debugDump(), MemObject::dump(), MemObject::endOffset(), makeAppendSpace(), MemObject::stat(), testLowAndHigh(), MemObject::write(), write(), and writeAvailable().
◆ freeContent()
| void mem_hdr::freeContent | ( | ) |
Definition at line 59 of file stmem.cc.
References debugs, Splay< V >::destroy(), HERE(), inmem_hi, and nodes.
Referenced by ~mem_hdr(), MemObject::~MemObject(), and MemObject::reset().
◆ freeDataUpto()
| int64_t mem_hdr::freeDataUpto | ( | int64_t | target_offset | ) |
Definition at line 81 of file stmem.cc.
References assert, SplayNode< V >::data, debugs, mem_node::end(), Splay< V >::finish(), lowestOffset(), nodes, Splay< V >::start(), and unlink().
Referenced by MemObject::trimSwappable(), and MemObject::trimUnSwappable().
◆ getBlockContainingLocation()
| mem_node * mem_hdr::getBlockContainingLocation | ( | int64_t | location | ) | const |
Definition at line 175 of file stmem.cc.
References Splay< V >::find(), StoreIOBuffer::length, mem_node::nodeBuffer, NodeCompare, nodes, and NULL.
Referenced by copy(), doPages(), and hasContigousContentRange().
◆ getNodes()
Definition at line 421 of file stmem.cc.
References nodes.
Referenced by debugDump(), and testHdrVisit().
◆ hasContigousContentRange()
| bool mem_hdr::hasContigousContentRange | ( | Range< int64_t > const & | range | ) | const |
Definition at line 283 of file stmem.cc.
References Range< C, S >::end, getBlockContainingLocation(), Range< C, S >::size(), and Range< C, S >::start.
Referenced by MemObject::isContiguous(), and testLowAndHigh().
◆ internalAppend()
| void mem_hdr::internalAppend | ( | const char * | data, |
| int | len | ||
| ) |
Definition at line 157 of file stmem.cc.
References appendToNode(), assert, SplayNode< V >::data, debugs, Splay< V >::finish(), makeAppendSpace(), and nodes.
◆ lowestOffset()
| int64_t mem_hdr::lowestOffset | ( | ) | const |
Definition at line 34 of file stmem.cc.
References SplayNode< V >::data, mem_node::nodeBuffer, nodes, StoreIOBuffer::offset, and Splay< V >::start().
Referenced by debugDump(), freeDataUpto(), and testLowAndHigh().
◆ makeAppendSpace()
|
private |
Definition at line 143 of file stmem.cc.
References appendNode(), assert, SplayNode< V >::data, endOffset(), Splay< V >::finish(), nodes, Splay< V >::size(), and mem_node::space().
Referenced by internalAppend().
◆ NodeGet()
| char * mem_hdr::NodeGet | ( | mem_node * | aNode | ) |
Definition at line 26 of file stmem.cc.
References assert, mem_node::data, and mem_node::write_pending.
Referenced by doPages().
◆ nodeToRecieve()
|
private |
Definition at line 307 of file stmem.cc.
References appendNode(), mem_node::canAccept(), SplayNode< V >::data, Splay< V >::find(), StoreIOBuffer::length, mem_node::nodeBuffer, NodeCompare, nodes, NULL, Splay< V >::size(), and Splay< V >::start().
Referenced by write().
◆ size()
| size_t mem_hdr::size | ( | ) | const |
Definition at line 404 of file stmem.cc.
References nodes, and Splay< V >::size().
Referenced by StoreEntry::memoryCachable().
◆ start()
| mem_node const * mem_hdr::start | ( | ) | const |
Definition at line 410 of file stmem.cc.
References SplayNode< V >::data, nodes, NULL, and Splay< V >::start().
◆ unionNotEmpty()
|
private |
Definition at line 298 of file stmem.cc.
References assert, Splay< V >::find(), StoreIOBuffer::length, mem_node::nodeBuffer, NodeCompare, nodes, and StoreIOBuffer::offset.
Referenced by write().
◆ unlink()
|
private |
Definition at line 67 of file stmem.cc.
References DBG_CRITICAL, debugs, NodeCompare, nodes, Splay< V >::remove(), and mem_node::write_pending.
Referenced by freeDataUpto().
◆ write()
| bool mem_hdr::write | ( | StoreIOBuffer const & | writeBuffer | ) |
Definition at line 341 of file stmem.cc.
References assert, StoreIOBuffer::data, DBG_CRITICAL, debugDump(), debugs, endOffset(), fatal_dump(), StoreIOBuffer::length, nodeToRecieve(), StoreIOBuffer::offset, StoreIOBuffer::range(), unionNotEmpty(), and writeAvailable().
Referenced by MemStore::copyFromShmSlice(), testHdrVisit(), testLowAndHigh(), and MemObject::write().
◆ writeAvailable()
|
private |
Definition at line 111 of file stmem.cc.
References assert, mem_node::canAccept(), StoreIOBuffer::data, debugs, endOffset(), HERE(), inmem_hi, StoreIOBuffer::length, min(), mem_node::nodeBuffer, StoreIOBuffer::offset, and mem_node::space().
Referenced by appendToNode(), and write().
Member Data Documentation
◆ inmem_hi
|
private |
Definition at line 59 of file stmem.h.
Referenced by mem_hdr(), endOffset(), freeContent(), and writeAvailable().
◆ NodeCompare
|
static |
Definition at line 47 of file stmem.h.
Referenced by appendNode(), getBlockContainingLocation(), nodeToRecieve(), testSplayOfNodes(), unionNotEmpty(), and unlink().
◆ nodes
Definition at line 60 of file stmem.h.
Referenced by appendNode(), copy(), dump(), endOffset(), freeContent(), freeDataUpto(), getBlockContainingLocation(), getNodes(), internalAppend(), lowestOffset(), makeAppendSpace(), nodeToRecieve(), size(), start(), unionNotEmpty(), and unlink().
The documentation for this class was generated from the following files: