TraceArena Class Reference

#include <arena.hpp>

Inheritance diagram for TraceArena:

Collaboration diagram for TraceArena:

Public Types
enum	Collect { eCollectNone = 0 , eCollectStackTrace = 1 << 0 , eCollectTimeStamps = 1 << 1 }
using	AllocMap = std::map< const void *, AllocInfo >
using	AllocTree = std::map< const void *, std::vector< const void * > >
using	AllocMapIter = AllocMap::iterator

Public Member Functions
void *	malloc (size_t size) override
void *	realloc (void *ptr, size_t new_size, size_t size) override
void	free (void *ptr, size_t size) override
void	rename (const void *ptr, const char *new_name) override
void	reparent (const void *ptr, const void *parent) override
size_t	add_stacktrace (const std::stacktrace &trace)
void	create_alloc (void *ptr, size_t size)
void	delete_alloc (void *ptr)
void	update_parent (const void *ptr, const void *parent)
void	update_name (const void *ptr, const char *new_name)
void	remove_parents (const void *ptr)
bool	has_children (const void *ptr) const
bool	has_parent (const void *ptr) const
bool	is_external (const void *ptr) const
	check if the given pointer was not allocated by this allocator More...
	TraceArena (const char *id, Collect collect)
void	reset ()
Public Member Functions inherited from IArena
virtual	~IArena ()=default
arena_t *	get_arena ()
const char *	get_name () const
virtual void	rename (CTX_UNUSED const void *ptr, CTX_UNUSED const char *new_name)
virtual void	reparent (CTX_UNUSED const void *ptr, CTX_UNUSED const void *new_parent)

Data Fields
size_t	malloc_calls = 0
size_t	realloc_calls = 0
size_t	free_calls = 0
Memory	peak_memory_usage = 0
Memory	live_memory_usage = 0
std::unordered_set< void * >	live_allocs
std::unordered_map< size_t, std::stacktrace >	stacktraces
int	collect
AllocMap	allocs
AllocTree	tree

Additional Inherited Members
Protected Member Functions inherited from IArena
	IArena (const char *id)

Detailed Description

Definition at line 22 of file arena.hpp.

Member Typedef Documentation

AllocMap

using TraceArena::AllocMap = std::map<const void*, AllocInfo>

Definition at line 25 of file arena.hpp.

AllocMapIter

using TraceArena::AllocMapIter = AllocMap::iterator

Definition at line 27 of file arena.hpp.

AllocTree

using TraceArena::AllocTree = std::map<const void*, std::vector<const void*> >

Definition at line 26 of file arena.hpp.

Member Enumeration Documentation

Collect

enum TraceArena::Collect

Enumerator
eCollectNone
eCollectStackTrace
eCollectTimeStamps

Definition at line 77 of file arena.hpp.

Constructor & Destructor Documentation

TraceArena()

TraceArena::TraceArena	(	const char *	id,
		Collect	collect
	)

Definition at line 51 of file arena.cpp.

Member Function Documentation

add_stacktrace()

size_t TraceArena::add_stacktrace

(

const std::stacktrace &

trace

)

Definition at line 115 of file arena.cpp.

create_alloc()

void TraceArena::create_alloc	(	void *	ptr,
		size_t	size
	)

Definition at line 123 of file arena.cpp.

delete_alloc()

void TraceArena::delete_alloc

(

void *

ptr

)

Definition at line 139 of file arena.cpp.

free()

void TraceArena::free ( void *  ptr, size_t  size  )

overridevirtual

Implements IArena.

Definition at line 83 of file arena.cpp.

has_children()

bool TraceArena::has_children

(

const void *

ptr

)

const

Definition at line 220 of file arena.cpp.

has_parent()

bool TraceArena::has_parent

(

const void *

ptr

)

const

Definition at line 230 of file arena.cpp.

is_external()

bool TraceArena::is_external

(

const void *

ptr

)

const

check if the given pointer was not allocated by this allocator

Parameters

ptr	the pointer to check

Returns

if the pointer was not allocated by this allocator

Definition at line 245 of file arena.cpp.

malloc()

void * TraceArena::malloc ( size_t  size )

overridevirtual

Implements IArena.

Definition at line 56 of file arena.cpp.

realloc()

void * TraceArena::realloc ( void *  ptr, size_t  new_size, size_t  size  )

overridevirtual

Implements IArena.

Definition at line 67 of file arena.cpp.

remove_parents()

void TraceArena::remove_parents

(

const void *

ptr

)

Definition at line 204 of file arena.cpp.

rename()

void TraceArena::rename ( const void *  ptr, const char *  new_name  )

override

Definition at line 92 of file arena.cpp.

reparent()

void TraceArena::reparent ( const void *  ptr, const void *  parent  )

override

Definition at line 97 of file arena.cpp.

reset()

void TraceArena::reset

(

)

Definition at line 102 of file arena.cpp.

update_name()

void TraceArena::update_name	(	const void *	ptr,
		const char *	new_name
	)

Definition at line 199 of file arena.cpp.

update_parent()

void TraceArena::update_parent	(	const void *	ptr,
		const void *	parent
	)

Definition at line 151 of file arena.cpp.

Field Documentation

allocs

AllocMap TraceArena::allocs

Definition at line 58 of file arena.hpp.

collect

int TraceArena::collect

Definition at line 55 of file arena.hpp.

free_calls

size_t TraceArena::free_calls = 0

Definition at line 40 of file arena.hpp.

live_allocs

std::unordered_set<void *> TraceArena::live_allocs

Definition at line 47 of file arena.hpp.

live_memory_usage

Memory TraceArena::live_memory_usage = 0

Definition at line 44 of file arena.hpp.

malloc_calls

size_t TraceArena::malloc_calls = 0

Definition at line 38 of file arena.hpp.

peak_memory_usage

Memory TraceArena::peak_memory_usage = 0

Definition at line 43 of file arena.hpp.

realloc_calls

size_t TraceArena::realloc_calls = 0

Definition at line 39 of file arena.hpp.

stacktraces

std::unordered_map<size_t, std::stacktrace> TraceArena::stacktraces

Definition at line 51 of file arena.hpp.

tree

AllocTree TraceArena::tree

Definition at line 61 of file arena.hpp.

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

• frontend/gui/editor/include/editor/panels/arena.hpp
• frontend/gui/editor/src/panels/arena.cpp