ResourceAreaChunk Class Reference

#include <allocation.hpp>

Inheritance diagram for ResourceAreaChunk:

[legend]Collaboration diagram for ResourceAreaChunk:

[legend]List of all members.

Public Member Functions
char *	allocate_bytes (int size)
	ResourceAreaChunk (int min_capacity, ResourceAreaChunk *previous)
	~ResourceAreaChunk ()
void	initialize (ResourceAreaChunk *previous)
int	capacity ()
int	used ()
bool	contains (void *p)
void	print ()
void	print_short ()
Protected Member Functions
void	print_alloc (char *addr, int size)
Private Member Functions
void	clear (char *start, char *end)
void	clear ()
void	freeTo (char *new_first_free)
Private Attributes
char *	bottom
char *	top
char *	first_free
ResourceAreaChunk *	prev
int	_allocated
int	_previous_used
Friends
class	ResourceMark
class	ResourceArea
class	Resources

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Detailed Description

Definition at line 128 of file allocation.hpp.

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Constructor & Destructor Documentation

ResourceAreaChunk::ResourceAreaChunk	(	int	min_capacity,
		ResourceAreaChunk *	previous
	)

Definition at line 65 of file allocation.cpp.

References AllocateHeap(), bottom, initialize(), max(), min_resource_chunk_size, min_resource_free_size, and top.

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ResourceAreaChunk::~ResourceAreaChunk

(

)

Definition at line 84 of file allocation.cpp.

References bottom, and FreeHeap().

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Member Function Documentation

char* ResourceAreaChunk::allocate_bytes

(

int

size

)

[inline]

Definition at line 145 of file allocation.hpp.

References first_free, print_alloc(), PrintResourceAllocation, and top.

Referenced by ResourceArea::allocate_bytes(), and ResourceArea::allocate_more_bytes().

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int ResourceAreaChunk::capacity

(

)

[inline]

Definition at line 161 of file allocation.hpp.

References bottom, and top.

Referenced by Resources::getFromFreeList(), initialize(), and Resources::new_chunk().

void ResourceAreaChunk::clear

(

)

[inline, private]

Definition at line 141 of file allocation.hpp.

References bottom, and first_free.

Referenced by freeTo().

void ResourceAreaChunk::clear	(	char *	start,
		char *	end
	)			[inline, private]

Definition at line 140 of file allocation.hpp.

Referenced by Resources::addToFreeList().

bool ResourceAreaChunk::contains

(

void *

p

)

[inline]

Definition at line 164 of file allocation.hpp.

References bottom, contains(), prev, and top.

Referenced by ResourceArea::contains(), and contains().

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void ResourceAreaChunk::freeTo

(

char *

new_first_free

)

[private]

Definition at line 197 of file allocation.cpp.

References assert, clear(), and first_free.

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void ResourceAreaChunk::initialize

(

ResourceAreaChunk *

previous

)

Definition at line 76 of file allocation.cpp.

References _allocated, _previous_used, bottom, capacity(), first_free, prev, and used().

Referenced by Resources::new_chunk(), and ResourceAreaChunk().

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void ResourceAreaChunk::print

(

)

[virtual]

Implements PrintableCHeapObj.

Definition at line 88 of file allocation.cpp.

References bottom, lprintf(), prev, print(), print_short(), and top.

Referenced by print().

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void ResourceAreaChunk::print_alloc	(	char *	addr,
		int	size
	)			[protected]

Definition at line 95 of file allocation.cpp.

References outputStream::print_cr(), and std.

Referenced by allocate_bytes().

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void ResourceAreaChunk::print_short

(

)

[virtual]

Reimplemented from PrintableCHeapObj.

Definition at line 94 of file allocation.cpp.

References outputStream::print(), and std.

Referenced by print().

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int ResourceAreaChunk::used

(

)

[inline]

Definition at line 162 of file allocation.hpp.

References bottom, and first_free.

Referenced by initialize(), and ResourceArea::used().

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Friends And Related Function Documentation

friend class ResourceArea [friend]

Definition at line 130 of file allocation.hpp.

friend class ResourceMark [friend]

Definition at line 129 of file allocation.hpp.

friend class Resources [friend]

Definition at line 131 of file allocation.hpp.

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Member Data Documentation

int ResourceAreaChunk::_allocated [private]

Definition at line 137 of file allocation.hpp.

Referenced by ResourceArea::capacity(), and initialize().

int ResourceAreaChunk::_previous_used [private]

Definition at line 138 of file allocation.hpp.

Referenced by initialize(), and ResourceArea::used().

char* ResourceAreaChunk::bottom [private]

Definition at line 132 of file allocation.hpp.

Referenced by capacity(), clear(), contains(), initialize(), print(), ResourceAreaChunk(), used(), and ~ResourceAreaChunk().

char* ResourceAreaChunk::first_free [private]

Definition at line 134 of file allocation.hpp.

Referenced by allocate_bytes(), clear(), freeTo(), initialize(), ResourceMark::ResourceMark(), and used().

ResourceAreaChunk* ResourceAreaChunk::prev [private]

Definition at line 135 of file allocation.hpp.

Referenced by Resources::addToFreeList(), contains(), Resources::getFromFreeList(), initialize(), print(), ResourceArea::used(), ResourceArea::~ResourceArea(), and ResourceMark::~ResourceMark().

char* ResourceAreaChunk::top [private]

Definition at line 133 of file allocation.hpp.

Referenced by allocate_bytes(), capacity(), contains(), print(), and ResourceAreaChunk().

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

• allocation.hpp
• allocation.cpp

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