VirtualSpace Class Reference

#include <virtualspace.hpp>

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[legend]List of all members.

Public Member Functions
char *	low () const
char *	high () const
char *	low_boundary () const
char *	high_boundary () const
	VirtualSpace (int reserved_size, int committed_size, bool low_to_high=true)
	VirtualSpace (ReservedSpace reserved, int committed_size, bool low_to_high=true)
	VirtualSpace ()
void	initialize (ReservedSpace reserved, int committed_size, bool low_to_high=true)
	~VirtualSpace ()
int	committed_size () const
int	reserved_size () const
int	uncommitted_size () const
bool	contains (void *p) const
bool	low_to_high () const
void	expand (int size)
void	shrink (int size)
void	release ()
void	print ()
virtual void	page_fault ()
Private Attributes
char *	_low_boundary
char *	_high_boundary
char *	_low
char *	_high
bool	_low_to_high
VirtualSpace *	next
Friends
class	VirtualSpaces

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Detailed Description

Definition at line 55 of file virtualspace.hpp.

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Constructor & Destructor Documentation

VirtualSpace::VirtualSpace	(	int	reserved_size,
		int	committed_size,
		bool	low_to_high = true
	)

Definition at line 53 of file virtualspace.cpp.

References initialize().

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VirtualSpace::VirtualSpace	(	ReservedSpace	reserved,
		int	committed_size,
		bool	low_to_high = true
	)

Definition at line 58 of file virtualspace.cpp.

References initialize().

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VirtualSpace::VirtualSpace

(

)

Definition at line 62 of file virtualspace.cpp.

References _high, _high_boundary, _low, _low_boundary, and _low_to_high.

VirtualSpace::~VirtualSpace

(

)

Definition at line 88 of file virtualspace.cpp.

References release().

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Member Function Documentation

int VirtualSpace::committed_size

(

)

const

Definition at line 101 of file virtualspace.cpp.

References high(), and low().

Referenced by print(), shrink(), and uncommitted_size().

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bool VirtualSpace::contains

(

void *

p

)

const

Definition at line 113 of file virtualspace.cpp.

References high(), and low().

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void VirtualSpace::expand

(

int

size

)

Definition at line 122 of file virtualspace.cpp.

References _high, _low, assert, os::commit_memory(), fatal, high(), low(), low_boundary(), uncommitted_size(), and os::vm_page_size().

Referenced by oldSpace::expand_and_allocate(), initialize(), and VirtualSpaces::test().

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char* VirtualSpace::high

(

)

const [inline]

Definition at line 73 of file virtualspace.hpp.

References _high.

Referenced by committed_size(), contains(), expand(), print(), and shrink().

char* VirtualSpace::high_boundary

(

)

const [inline]

Definition at line 76 of file virtualspace.hpp.

References _high_boundary.

Referenced by initialize(), oldGeneration::initialize(), newGeneration::initialize(), print(), and reserved_size().

void VirtualSpace::initialize	(	ReservedSpace	reserved,
		int	committed_size,
		bool	low_to_high = true
	)

Definition at line 70 of file virtualspace.cpp.

References _high, _high_boundary, _low, _low_boundary, _low_to_high, VirtualSpaces::add(), ReservedSpace::base(), expand(), fatal, high_boundary(), low(), low_boundary(), and ReservedSpace::size().

Referenced by oldGeneration::initialize(), newGeneration::initialize(), and VirtualSpace().

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char* VirtualSpace::low

(

)

const [inline]

Definition at line 72 of file virtualspace.hpp.

References _low.

Referenced by committed_size(), contains(), expand(), initialize(), newGeneration::initialize(), print(), and shrink().

char* VirtualSpace::low_boundary

(

)

const [inline]

Definition at line 75 of file virtualspace.hpp.

References _low_boundary.

Referenced by expand(), initialize(), oldGeneration::initialize(), newGeneration::initialize(), print(), release(), reserved_size(), and shrink().

bool VirtualSpace::low_to_high

(

)

const

Definition at line 117 of file virtualspace.cpp.

References _low_to_high.

virtual void VirtualSpace::page_fault

(

)

[inline, virtual]

Definition at line 103 of file virtualspace.hpp.

void VirtualSpace::print

(

)

Definition at line 146 of file virtualspace.cpp.

References committed_size(), high(), high_boundary(), low(), low_boundary(), outputStream::print_cr(), reserved_size(), and std.

Referenced by VirtualSpaces::test().

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void VirtualSpace::release

(

)

Definition at line 92 of file virtualspace.cpp.

References _high, _high_boundary, _low, _low_boundary, low_boundary(), os::release_memory(), VirtualSpaces::remove(), and reserved_size().

Referenced by ~VirtualSpace().

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int VirtualSpace::reserved_size

(

)

const

Definition at line 105 of file virtualspace.cpp.

References high_boundary(), and low_boundary().

Referenced by print(), release(), and uncommitted_size().

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void VirtualSpace::shrink

(

int

size

)

Definition at line 134 of file virtualspace.cpp.

References _high, _low, assert, committed_size(), fatal, high(), low(), low_boundary(), os::uncommit_memory(), and os::vm_page_size().

Referenced by VirtualSpaces::test().

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int VirtualSpace::uncommitted_size

(

)

const

Definition at line 109 of file virtualspace.cpp.

References committed_size(), and reserved_size().

Referenced by expand().

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Friends And Related Function Documentation

friend class VirtualSpaces [friend]

Definition at line 69 of file virtualspace.hpp.

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Member Data Documentation

char* VirtualSpace::_high [private]

Definition at line 63 of file virtualspace.hpp.

Referenced by expand(), high(), initialize(), release(), shrink(), and VirtualSpace().

char* VirtualSpace::_high_boundary [private]

Definition at line 59 of file virtualspace.hpp.

Referenced by high_boundary(), initialize(), release(), and VirtualSpace().

char* VirtualSpace::_low [private]

Definition at line 62 of file virtualspace.hpp.

Referenced by expand(), initialize(), low(), release(), shrink(), and VirtualSpace().

char* VirtualSpace::_low_boundary [private]

Definition at line 58 of file virtualspace.hpp.

Referenced by initialize(), low_boundary(), release(), and VirtualSpace().

bool VirtualSpace::_low_to_high [private]

Definition at line 66 of file virtualspace.hpp.

Referenced by initialize(), low_to_high(), and VirtualSpace().

VirtualSpace* VirtualSpace::next [private]

Definition at line 68 of file virtualspace.hpp.

Referenced by VirtualSpaces::add(), VirtualSpaces::committed_size(), VirtualSpaces::print(), VirtualSpaces::remove(), VirtualSpaces::reserved_size(), and VirtualSpaces::uncommitted_size().

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

• virtualspace.hpp
• virtualspace.cpp

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