Statistics for an allocator. More...

#include <ArenaAllocatorBase.h>

Collaboration diagram for SG::ArenaAllocatorBase::Stats:

Classes
struct	Stat
	A single statistic. More...

Public Member Functions
	Stats ()=default
void	clear ()
	Reset to zero.
Stats &	operator+= (const Stats &other)
	Accumulate.

Static Public Member Functions
static void	header (std::ostream &os)
	Print report header.

Public Attributes
Stat	blocks
	Counts of blocks.
Stat	elts
	Counts of elements.
Stat	bytes
	Counts of bytes.

Detailed Description

Statistics for an allocator.

See above for more details.

Definition at line 189 of file ArenaAllocatorBase.h.

Constructor & Destructor Documentation

◆ Stats()

SG::ArenaAllocatorBase::Stats::Stats ( )

default

Member Function Documentation

◆ clear()

void SG::ArenaAllocatorBase::Stats::clear ( )

Reset to zero.

Zero a complete statistics block.

Definition at line 73 of file ArenaAllocatorBase.cxx.

{
  elts.clear();
  bytes.clear();
  blocks.clear();
}

◆ header()

void SG::ArenaAllocatorBase::Stats::header ( std::ostream & os )

static

Print report header.

Write a header for the statistics report.

Parameters

os	The stream to which to write.

Definition at line 112 of file ArenaAllocatorBase.cxx.

{
  std::print (os, "Elts InUse/Free/Total"
              "   Bytes InUse/Free/Total  Blocks InUse/Free/Total");
}

◆ operator+=()

ArenaAllocatorBase::Stats & SG::ArenaAllocatorBase::Stats::operator+= ( const Stats & other )

Accumulate.

Accumulate a complete statistics block.

Parameters

other The statistics block to accumulate into this one.

Definition at line 86 of file ArenaAllocatorBase.cxx.

{
  elts += other.elts;
  bytes += other.bytes;
  blocks += other.blocks;
  return *this;
}

Member Data Documentation

◆ blocks

Stat SG::ArenaAllocatorBase::Stats::blocks

Counts of blocks.

Definition at line 218 of file ArenaAllocatorBase.h.

◆ bytes

Stat SG::ArenaAllocatorBase::Stats::bytes

Counts of bytes.

Definition at line 222 of file ArenaAllocatorBase.h.

◆ elts

Stat SG::ArenaAllocatorBase::Stats::elts

Counts of elements.

Definition at line 220 of file ArenaAllocatorBase.h.

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

Classes

Public Member Functions

Static Public Member Functions

Public Attributes