ExpressionParsing::MemoryManager Class Reference

#include <nimble_expression_parser.h>

Inheritance diagram for ExpressionParsing::MemoryManager:

Classes
struct	MemoryBlock

Public Member Functions
	MemoryManager ()
template<typename T, typename... In>
T *	New (In... inputs)
	~MemoryManager ()

Public Attributes
MemoryBlock *	first

Static Public Attributes
static const unsigned int	BlockSize = 62

Constructor & Destructor Documentation

MemoryManager()

ExpressionParsing::MemoryManager::MemoryManager ( )

inline

: first(new MemoryBlock()) {}

~MemoryManager()

ExpressionParsing::MemoryManager::~MemoryManager ( )

inline

  {  // Deletes everything allocated with MemoryManager::New
    MemoryBlock*               current = first;
    MemoryBlock*               next    = current->next;
    DeletableObjectBaseClass** scan    = current->Pointers;
    unsigned int               count   = current->count;
    for (unsigned int i = 0; i < count; ++i) { delete *scan++; }
    delete current;
    current = next;
    while (current) {
      scan = current->Pointers;
      next = current->next;
      for (unsigned int i = 0; i < BlockSize; ++i) { delete *scan++; }
      delete current;
      current = next;
    }
  }

Member Function Documentation

New()

template<typename T, typename... In>

T * ExpressionParsing::MemoryManager::New ( In... inputs )

inline

  {
    T*            pointer         = new T(inputs...);
    unsigned long insert_location = first->count;
    if (insert_location < BlockSize) {
      first->count                     = insert_location + 1;
      first->Pointers[insert_location] = pointer;
    } else {
      first              = new MemoryBlock(first);
      first->count       = 1;
      first->Pointers[0] = pointer;
    }
    return pointer;
  }

Member Data Documentation

BlockSize

const unsigned int ExpressionParsing::MemoryManager::BlockSize = 62

static

first

MemoryBlock* ExpressionParsing::MemoryManager::first

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

• src/nimble_expression_parser.h