conv-core/isomalloc.C File Reference

Typedef Documentation

typedef struct CmiIsomallocBlock CmiIsomallocBlock

Definition at line 121 of file isomalloc.C.

typedef size_t memRange_t

Definition at line 132 of file isomalloc.C.

typedef struct _dllnode dllnode

Definition at line 182 of file isomalloc.C.

typedef struct _slotblock slotblock

Definition at line 183 of file isomalloc.C.

typedef struct _btreenode btreenode

Definition at line 191 of file isomalloc.C.

typedef struct _slotset slotset

typedef struct _insert_ret_val insert_ret_val

typedef struct _slotmsg slotmsg

typedef struct slotOP slotOP

Definition at line 1948 of file isomalloc.C.

Function Documentation

static int read_randomflag ( void ) [static]

Definition at line 84 of file isomalloc.C.

References CmiAbort().

Referenced by CmiIsomallocInit().

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static void* block2pointer ( CmiIsomallocBlock * blockHeader ) [static]

Definition at line 124 of file isomalloc.C.

Referenced by CmiIsomallocFromPool(), CmiIsomallocPup(), and isomalloc_internal_perform_alignment().

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static CmiIsomallocBlock* pointer2block ( void * heapBlock ) [static]

Definition at line 127 of file isomalloc.C.

Referenced by CmiIsomallocFree(), CmiIsomallocLength(), CmiIsomallocPup(), and isomalloc_internal_perform_alignment().

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static void* slot2addr ( CmiInt8 slot ) [static]

Definition at line 148 of file isomalloc.C.

References isomallocStart, and slotsize.

Referenced by map_failed(), map_slots(), and unmap_slots().

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static int slot2pe ( CmiInt8 slot ) [static]

Definition at line 151 of file isomalloc.C.

References numslots.

Referenced by all_slotOP().

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static CmiInt8 pe2slot ( int pe ) [static]

Definition at line 154 of file isomalloc.C.

References numslots.

Referenced by init_ranges(), and one_slotOP().

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static size_t length2slots ( size_t nBytes ) [static]

Definition at line 159 of file isomalloc.C.

References slotsize.

Referenced by CmiIsomallocFree(), CmiIsomallocPup(), isomalloc_internal_alloc_block(), and isomallocfn().

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static int find_list_bin ( CmiInt8 nslots ) [static]

Definition at line 211 of file isomalloc.C.

Referenced by get_slots(), list_delete(), list_insert(), list_move(), and new_slotset().

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static dllnode* list_insert	(	slotset *	ss,
		slotblock *	sb
	)			`[static]`

Definition at line 249 of file isomalloc.C.

References find_list_bin(), _slotset::list_array, malloc_reentrant(), _dllnode::next, _slotblock::nslots, _dllnode::previous, and _dllnode::sb.

Referenced by btree_insert(), btree_insert_int(), and insert_slotblock().

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static void list_delete	(	slotset *	ss,
		slotblock *	sb
	)			`[static]`

Definition at line 274 of file isomalloc.C.

References find_list_bin(), free_reentrant(), _slotset::list_array, _slotblock::listblock, _dllnode::next, _slotblock::nslots, and _dllnode::previous.

Referenced by btree_delete_int().

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static void list_move	(	slotset *	ss,
		dllnode *	dlln,
		CmiInt8	old_nslots
	)			`[static]`

Definition at line 299 of file isomalloc.C.

References find_list_bin(), _slotset::list_array, _dllnode::next, _slotblock::nslots, _dllnode::previous, and _dllnode::sb.

Referenced by free_slots(), and grab_slots().

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static btreenode* create_btree_node ( void ) [static]

Definition at line 333 of file isomalloc.C.

References PUP::b, c, and malloc_reentrant().

Referenced by btree_insert(), btree_insert_int(), and new_slotset().

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static slotblock* find_btree_slotblock	(	btreenode *	node,
		CmiInt8	startslot
	)			`[static]`

Definition at line 352 of file isomalloc.C.

References _btreenode::blocks, _btreenode::child, index, _slotblock::nslots, _btreenode::num_blocks, and _slotblock::startslot.

Referenced by find_btree_slotblock(), free_slots(), and grab_slots().

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static void copy_slotblock	(	slotblock &	dst,
		const slotblock &	src
	)			`[static]`

Definition at line 431 of file isomalloc.C.

References _slotblock::listblock, and _dllnode::sb.

Referenced by btree_delete_int(), btree_insert(), and btree_insert_int().

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static void insert_slotblock	(	slotblock &	block,
		slotset *	ss,
		CmiInt8	startslot,
		CmiInt8	nslots
	)			`[static]`

Definition at line 437 of file isomalloc.C.

References list_insert(), _slotblock::listblock, _slotblock::nslots, and _slotblock::startslot.

Referenced by btree_insert(), and btree_insert_int().

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static insert_ret_val btree_insert_int	(	slotset *	ss,
		btreenode *	node,
		CmiInt8	startslot,
		CmiInt8	nslots
	)			`[static]`

Definition at line 449 of file isomalloc.C.

References _btreenode::blocks, _insert_ret_val::btn, _btreenode::child, copy_slotblock(), create_btree_node(), index, insert_slotblock(), _btreenode::num_blocks, _insert_ret_val::sb, and _slotblock::startslot.

Referenced by btree_insert(), and btree_insert_int().

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static btreenode* btree_insert	(	slotset *	ss,
		btreenode *	node,
		CmiInt8	startslot,
		CmiInt8	nslots
	)			`[static]`

Definition at line 572 of file isomalloc.C.

References _btreenode::blocks, _insert_ret_val::btn, btree_insert_int(), _btreenode::child, copy_slotblock(), create_btree_node(), insert_slotblock(), _btreenode::num_blocks, and _insert_ret_val::sb.

Referenced by free_slots(), and grab_slots().

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static void btree_delete_int	(	slotset *	ss,
		btreenode *	node,
		CmiInt8	startslot,
		slotblock *	sb
	)			`[static]`

Definition at line 606 of file isomalloc.C.

References _btreenode::blocks, _btreenode::child, copy_slotblock(), free_reentrant(), index, left(), list_delete(), _btreenode::num_blocks, right(), and _slotblock::startslot.

Referenced by btree_delete(), and btree_delete_int().

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static btreenode* btree_delete	(	slotset *	ss,
		btreenode *	node,
		CmiInt8	startslot
	)			`[static]`

Definition at line 821 of file isomalloc.C.

References btree_delete_int(), _btreenode::child, free_reentrant(), and _btreenode::num_blocks.

Referenced by free_slots(), and grab_slots().

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static slotset* new_slotset	(	CmiInt8	startslot,
		CmiInt8	nslots
	)			`[static]`

Definition at line 848 of file isomalloc.C.

References create_btree_node(), find_list_bin(), _slotblock::listblock, malloc_reentrant(), _slotblock::nslots, and _slotblock::startslot.

Referenced by init_ranges().

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static CmiInt8 get_slots	(	slotset *	ss,
		CmiInt8	nslots
	)			`[static]`

Definition at line 884 of file isomalloc.C.

References find_list_bin(), _slotset::list_array, _dllnode::next, _slotblock::nslots, _dllnode::sb, and _slotblock::startslot.

Referenced by isomalloc_internal_alloc_block(), and isomallocfn().

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static void grab_slots	(	slotset *	ss,
		CmiInt8	sslot,
		CmiInt8	nslots
	)			`[static]`

Definition at line 914 of file isomalloc.C.

References btree_delete(), btree_insert(), _slotset::btree_root, CmiAbort(), find_btree_slotblock(), list_move(), _slotblock::listblock, _slotblock::nslots, and _slotblock::startslot.

Referenced by grab_remote(), init_comm(), isomalloc_internal_alloc_block(), and isomallocfn().

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static void free_slots	(	slotset *	ss,
		CmiInt8	sslot,
		CmiInt8	nslots
	)			`[static]`

Definition at line 967 of file isomalloc.C.

References btree_delete(), btree_insert(), _slotset::btree_root, find_btree_slotblock(), list_move(), _slotblock::listblock, _slotblock::nslots, and _slotblock::startslot.

Referenced by free_remote(), and init_comm().

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static void delete_btree ( btreenode * node ) [static]

Definition at line 1016 of file isomalloc.C.

References _btreenode::child, free_reentrant(), and _btreenode::num_blocks.

Referenced by delete_btree(), and delete_slotset().

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static void delete_list_array ( slotset * ss ) [static]

Definition at line 1036 of file isomalloc.C.

References free_reentrant(), _slotset::list_array, _dllnode::next, and _dllnode::previous.

Referenced by delete_slotset().

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static void delete_slotset ( slotset * ss ) [static]

Definition at line 1061 of file isomalloc.C.

References _slotset::btree_root, delete_btree(), delete_list_array(), and free_reentrant().

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static void print_btree_node	(	btreenode *	node,
		int	node_num
	)			`[static]`

Definition at line 1075 of file isomalloc.C.

References _btreenode::blocks, CmiPrintf(), _slotblock::nslots, _btreenode::num_blocks, and _slotblock::startslot.

Referenced by print_btree_level().

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static int print_btree_level	(	btreenode *	node,
		int	level,
		int	current_level,
		int	node_num
	)			`[static]`

Definition at line 1085 of file isomalloc.C.

References _btreenode::child, _btreenode::num_blocks, and print_btree_node().

Referenced by print_btree_level(), and print_btree_top_down().

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static void print_btree_top_down ( btreenode * node ) [static]

Definition at line 1104 of file isomalloc.C.

References CmiPrintf(), level, and print_btree_level().

Referenced by print_slots().

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static void print_list_array ( slotset * ss ) [static]

Definition at line 1122 of file isomalloc.C.

References CmiPrintf(), _slotset::list_array, _dllnode::next, _slotblock::nslots, _dllnode::previous, _dllnode::sb, and _slotblock::startslot.

Referenced by print_slots().

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static void print_slots ( slotset * ss ) [static]

Definition at line 1145 of file isomalloc.C.

References _slotset::btree_root, print_btree_top_down(), and print_list_array().

Referenced by print_myslots().

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static void* disabled_map ( int nBytes ) [static]

Definition at line 1157 of file isomalloc.C.

References CmiError(), CmiMyPe(), and malloc().

Referenced by isomalloc_internal_alloc_block().

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static void disabled_unmap ( void * bk ) [static]

Definition at line 1167 of file isomalloc.C.

References free().

Referenced by CmiIsomallocFree().

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static void disable_isomalloc ( const char * why ) [static]

Definition at line 1172 of file isomalloc.C.

References CmiMyPe(), CmiPrintf(), isomallocEnd, and isomallocStart.

Referenced by CmiIsomallocInit(), and init_ranges().

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static void * call_mmap_fixed	(	void *	addr,
		size_t	len
	)			`[static]`

Definition at line 1182 of file isomalloc.C.

References CmiAbort().

Referenced by bad_location(), and map_slots().

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static void * call_mmap_anywhere ( size_t len ) [static]

Definition at line 1186 of file isomalloc.C.

References CmiAbort().

Referenced by find_largest_free_region().

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static void call_munmap	(	void *	addr,
		size_t	len
	)			`[static]`

Definition at line 1190 of file isomalloc.C.

References CmiAbort().

Referenced by bad_location(), find_largest_free_region(), isofreefn(), map_slots(), try_largest_mmap_region(), and unmap_slots().

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static int init_map ( char ** argv ) [static]

Definition at line 1195 of file isomalloc.C.

Referenced by CmiIsomallocInit().

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CpvStaticDeclare	(	int	,
		zerofd
	)

static void* call_mmap	(	void *	addr,
		size_t	len,
		int	flags
	)			`[static]`

Maps this address with these flags.

Definition at line 1213 of file isomalloc.C.

static CmiIsomallocBlock* map_slots	(	CmiInt8	slot,
		CmiInt8	nslots
	)			`[static]`

maps the virtual memory associated with slot using mmap

Definition at line 1260 of file isomalloc.C.

References call_mmap_fixed(), call_munmap(), CmiMyPe(), slot2addr(), and slotsize.

Referenced by CmiIsomallocBlockListPup(), CmiIsomallocPup(), isomalloc_internal_alloc_block(), and isomallocfn().

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static void unmap_slots	(	CmiInt8	slot,
		CmiInt8	nslots
	)			`[static]`

Definition at line 1285 of file isomalloc.C.

References call_munmap(), CmiMyPe(), slot2addr(), and slotsize.

Referenced by CmiIsomallocFree(), and CmiIsomallocPup().

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static void map_failed	(	CmiInt8	s,
		CmiInt8	n
	)			`[static]`

Definition at line 1292 of file isomalloc.C.

References CmiAbort(), CmiError(), slot2addr(), and slotsize.

Referenced by CmiIsomallocPup(), isomalloc_internal_alloc_block(), and isomallocfn().

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CpvStaticDeclare	(	slotset *	,
		myss
	)

CtvDeclare	(	mempool_type *	,
		threadpool
	)

void* isomallocfn	(	size_t *	size,
		mem_handle_t *	mem_hndl,
		int	expand_flag
	)

Definition at line 1310 of file isomalloc.C.

References CmiAbort(), CmiError(), CmiMyPe(), get_slots(), grab_slots(), length2slots(), map_failed(), map_slots(), n, PUP::s, and slotsize.

Referenced by CmiIsomallocBlockListNew().

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void isofreefn	(	void *	ptr,
		mem_handle_t	mem_hndl
	)

Definition at line 1338 of file isomalloc.C.

References call_munmap(), and size.

Referenced by CmiIsomallocBlockListNew().

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static void* __cur_stack_frame ( void ) [static]

Definition at line 1352 of file isomalloc.C.

Referenced by find_largest_free_region().

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static void* __static_data_loc ( void ) [static]

Definition at line 1359 of file isomalloc.C.

Referenced by find_largest_free_region().

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static int pointer_lt	(	const char *	a,
		const char *	b
	)			`[static]`

Definition at line 1368 of file isomalloc.C.

Referenced by CmiIsomallocInRange(), find_free_region(), pmax(), and pmin().

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static int pointer_ge	(	const char *	a,
		const char *	b
	)			`[static]`

Definition at line 1371 of file isomalloc.C.

Referenced by CmiIsomallocInRange().

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static char* pmin	(	char *	a,
		char *	b
	)			`[static]`

Definition at line 1375 of file isomalloc.C.

References pointer_lt().

Referenced by check_range(), and find_free_region().

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static char* pmax	(	char *	a,
		char *	b
	)			`[static]`

Definition at line 1376 of file isomalloc.C.

References pointer_lt().

Referenced by find_free_region().

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static int bad_location ( char * loc ) [static]

Definition at line 1384 of file isomalloc.C.

References call_mmap_fixed(), call_munmap(), CmiMyPe(), and slotsize.

Referenced by good_range(), and partially_good().

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static memRange_t divide_range	(	memRange_t	len,
		int	n
	)			`[static]`

Definition at line 1396 of file isomalloc.C.

Referenced by check_range(), good_range(), and partially_good().

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static int partially_good	(	char *	start,
		memRange_t	len,
		int	n
	)			`[static]`

Definition at line 1401 of file isomalloc.C.

References bad_location(), and divide_range().

Referenced by check_range().

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static int good_range	(	char *	start,
		memRange_t	len,
		int	n
	)			`[static]`

Definition at line 1412 of file isomalloc.C.

References bad_location(), and divide_range().

Referenced by check_range(), and try_largest_mmap_region().

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static void check_range	(	char *	start,
		char *	end,
		memRegion_t *	max
	)			`[static]`

Definition at line 1427 of file isomalloc.C.

References CmiMyPe(), divide_range(), good_range(), memRegion_t::len, n, partially_good(), pmin(), memRegion_t::start, and memRegion_t::type.

Referenced by find_free_region().

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static memRegion_t find_free_region	(	memRegion_t *	used,
		int	nUsed,
		int	atLeast
	)			`[static]`

Definition at line 1483 of file isomalloc.C.

References check_range(), memRegion_t::len, max(), pmax(), pmin(), pointer_lt(), and memRegion_t::start.

Referenced by find_largest_free_region().

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static int find_largest_free_region ( memRegion_t * destRegion ) [static]

Definition at line 1514 of file isomalloc.C.

References __cur_stack_frame(), __static_data_loc(), call_mmap_anywhere(), call_munmap(), CmiMyPe(), find_free_region(), free(), memRegion_t::len, malloc(), p, memRegion_t::start, and memRegion_t::type.

Referenced by init_ranges().

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static int try_largest_mmap_region ( memRegion_t * destRegion ) [static]

Definition at line 1592 of file isomalloc.C.

References call_munmap(), CmiMyPe(), count, good_range(), PUP::l, memRegion_t::len, PUP::s, size, size_t, and memRegion_t::start.

Referenced by init_ranges().

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static void init_ranges ( char ** argv ) [static]

Definition at line 1654 of file isomalloc.C.

References _mmap_probe, _restart, _smp_mutex, _sync_iso, Ck::IO::close(), CmiAbort(), CmiBarrier(), CmiGetPageSize(), CmiLock(), CmiMyPe(), CmiMyRank(), CmiNodeAllBarrier(), CmiPrintf(), CmiUnlock(), disable_isomalloc(), fd, find_largest_free_region(), xi::fname, int, isomallocEnd, isomallocStart, memRegion_t::len, new_slotset(), numslots, Ck::IO::open(), pe2slot(), PUP::s, slotsize, memRegion_t::start, try_largest_mmap_region(), and Ck::IO::write().

Referenced by CmiIsomallocInit().

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static slotmsg* prepare_slotmsg	(	CmiInt8	slot,
		CmiInt8	nslots
	)			`[static]`

Definition at line 1920 of file isomalloc.C.

References CmiAlloc(), CmiMyPe(), PUP::m, _slotmsg::nslots, _slotmsg::pe, and _slotmsg::slot.

Referenced by one_slotOP().

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static void grab_remote ( slotmsg * msg ) [static]

Definition at line 1929 of file isomalloc.C.

References CmiFree(), grab_slots(), _slotmsg::nslots, and _slotmsg::slot.

Referenced by init_comm().

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static void free_remote ( slotmsg * msg ) [static]

Definition at line 1935 of file isomalloc.C.

References CmiFree(), free_slots(), _slotmsg::nslots, and _slotmsg::slot.

Referenced by init_comm().

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static void init_comm ( char ** argv ) [static]

Definition at line 1951 of file isomalloc.C.

References CmiAssignOnce(), CmiRegisterHandler(), free_remote(), free_slots(), grab_remote(), grab_slots(), slotOP::local, and slotOP::remote.

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static void one_slotOP	(	const slotOP *	op,
		int	pe,
		CmiInt8	s,
		CmiInt8	n
	)			`[static]`

Definition at line 1963 of file isomalloc.C.

References CmiMyPe(), Converse::CmiSyncSendAndFree(), slotOP::local, PUP::m, pe2slot(), prepare_slotmsg(), and slotOP::remote.

Referenced by all_slotOP().

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static void all_slotOP	(	const slotOP *	op,
		CmiInt8	s,
		CmiInt8	n
	)			`[static]`

Definition at line 1988 of file isomalloc.C.

References one_slotOP(), and slot2pe().

Referenced by CmiIsomallocFree(), and CmiIsomallocPup().

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static CmiIsomallocBlock* isomalloc_internal_alloc_block	(	size_t	size,
		mempool_type *	pool
	)			`[static]`

Definition at line 1998 of file isomalloc.C.

References mempool_malloc(), and CmiIsomallocBlock::slot.

Referenced by CmiIsomallocFromPool(), and isomalloc_internal_alloc_aligned().

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static CmiIsomallocBlock* isomalloc_internal_alloc_block ( size_t size ) [static]

Definition at line 2005 of file isomalloc.C.

References CmiAbort(), CmiError(), CmiMyPe(), disabled_map(), get_slots(), grab_slots(), isomallocStart, length2slots(), map_failed(), map_slots(), n, PUP::s, and CmiIsomallocBlock::slot.

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void* CmiIsomallocFromPool	(	size_t	size,
		mempool_type *	pool
	)

Definition at line 2034 of file isomalloc.C.

References CmiIsomallocBlock::align, CmiIsomallocBlock::alignoffset, block2pointer(), isomalloc_internal_alloc_block(), and CmiIsomallocBlock::length.

Referenced by CmiIsomallocBlockListMalloc(), and CmiIsomallocBlockListNew().

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static size_t isomalloc_internal_validate_align ( size_t align ) [static]

Definition at line 2053 of file isomalloc.C.

References PUP::a.

Referenced by isomalloc_internal_alloc_aligned().

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static void* isomalloc_internal_perform_alignment	(	CmiIsomallocBlock *	blk,
		size_t	align,
		size_t	alignoffset
	)			`[static]`

Definition at line 2065 of file isomalloc.C.

References block2pointer(), and pointer2block().

Referenced by CmiIsomallocPup(), and isomalloc_internal_alloc_aligned().

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static void* isomalloc_internal_alloc_aligned	(	size_t	useralign,
		size_t	usersize,
		size_t	blocklistsize,
		CmiIsomallocBlockList *	list
	)			`[static]`

Definition at line 2081 of file isomalloc.C.

References CmiIsomallocBlock::align, CmiIsomallocBlock::alignoffset, isomalloc_internal_alloc_block(), isomalloc_internal_perform_alignment(), isomalloc_internal_validate_align(), CmiIsomallocBlock::length, and CmiIsomallocBlockList::pool.

Referenced by CmiIsomallocBlockListMallocAlign().

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int CmiIsomallocEnabled ( void )

Definition at line 2096 of file isomalloc.C.

References isomallocStart.

Referenced by checkAddress(), CmiIsomallocMallocAlignForThread(), CmiIsomallocMallocForThread(), and CthAllocateStack().

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void CmiIsomallocPup	(	pup_er	p,
		void **	blockPtrPtr
	)

Definition at line 2101 of file isomalloc.C.

References CmiIsomallocBlock::align, CmiIsomallocBlock::alignoffset, all_slotOP(), block2pointer(), CmiAbort(), isomalloc_internal_perform_alignment(), isomallocStart, CmiIsomallocBlock::length, length, length2slots(), map_failed(), map_slots(), n, pointer2block(), pup_bytes(), pup_isDeleting(), pup_isRestarting(), pup_isUnpacking(), pup_isUserlevel, PUP::s, CmiIsomallocBlock::slot, and unmap_slots().

Referenced by CtgGlobalStruct::pup().

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void CmiIsomallocFree ( void * blockPtr )

Definition at line 2152 of file isomalloc.C.

References all_slotOP(), disabled_unmap(), isomallocStart, CmiIsomallocBlock::length, length2slots(), mempool_free_thread(), n, pointer2block(), PUP::s, CmiIsomallocBlock::slot, and unmap_slots().

Referenced by CmiIsomallocBlockListDelete(), and CmiIsomallocBlockListFree().

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CmiInt8 CmiIsomallocLength ( void * block )

Definition at line 2172 of file isomalloc.C.

References CmiIsomallocBlock::length, and pointer2block().

Referenced by meta_realloc().

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int CmiIsomallocInRange ( void * addr )

Definition at line 2178 of file isomalloc.C.

References isomallocEnd, isomallocStart, pointer_ge(), and pointer_lt().

Referenced by checkAddress(), meta_free(), and meta_realloc().

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static char* Slot_toUser ( CmiIsomallocBlockList * s ) [static]

Definition at line 2237 of file isomalloc.C.

Referenced by checkSlot(), CmiIsomallocBlockListMalloc(), CmiIsomallocBlockListMallocAlign(), freeSlot(), printSlot(), setSlot(), and slotAbort().

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static CmiIsomallocBlockList* Slot_fmUser ( void * s ) [static]

Definition at line 2238 of file isomalloc.C.

Referenced by CmiIsomallocBlockListFree(), CmiMemoryMarkBlock(), and meta_realloc().

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CmiIsomallocBlockList* CmiIsomallocBlockListNew ( void )

Definition at line 2241 of file isomalloc.C.

References CmiIsomallocFromPool(), isofreefn(), isomallocfn(), mempool_init(), CmiIsomallocBlockList::next, CmiIsomallocBlockList::pool, and CmiIsomallocBlockList::prev.

Referenced by ArmciVirtualProcessor::ArmciVirtualProcessor(), CmiIsomallocMallocAlignForThread(), CmiIsomallocMallocForThread(), CthAllocateStack(), and TCharm::TCharm().

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static void print_myslots ( void ) [static]

Definition at line 2515 of file isomalloc.C.

References CmiMyPe(), CmiPrintf(), and print_slots().

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void CmiIsomallocBlockListPup	(	pup_er	p,
		CmiIsomallocBlockList **	lp
	)

Definition at line 2267 of file isomalloc.C.

References large_block_header::block_next, CmiCreateLock(), CmiMyPe(), CmiPrintf(), CthSelf(), flag, mempool_type::large_blocks, map_slots(), mempool_destroy(), mempool_type::mempoolLock, pup_bytes(), pup_isDeleting(), pup_isUnpacking(), slot_header_::size, and slotsize.

Referenced by CthPupBase(), ArmciVirtualProcessor::pup(), and TCharm::pupThread().

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void CmiIsomallocBlockListDelete ( CmiIsomallocBlockList * l )

Definition at line 2448 of file isomalloc.C.

References CmiIsomallocFree(), mempool_destroy(), CmiIsomallocBlockList::next, and CmiIsomallocBlockList::pool.

Referenced by TCharm::clear(), CthThreadBaseFree(), ArmciVirtualProcessor::~ArmciVirtualProcessor(), and TCharm::~TCharm().

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void* CmiIsomallocBlockListMalloc	(	CmiIsomallocBlockList *	l,
		size_t	nBytes
	)

Definition at line 2470 of file isomalloc.C.

References CmiIsomallocFromPool(), n, CmiIsomallocBlockList::next, CmiIsomallocBlockList::pool, CmiIsomallocBlockList::prev, and Slot_toUser().

Referenced by ArmciVirtualProcessor::BlockMalloc(), CmiIsomallocMallocForThread(), CthAllocateStack(), and meta_malloc().

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void* CmiIsomallocBlockListMallocAlign	(	CmiIsomallocBlockList *	l,
		size_t	align,
		size_t	nBytes
	)

Definition at line 2487 of file isomalloc.C.

References isomalloc_internal_alloc_aligned(), n, CmiIsomallocBlockList::next, CmiIsomallocBlockList::prev, and Slot_toUser().

Referenced by CmiIsomallocMallocAlignForThread(), CthAllocateStack(), meta_aligned_alloc(), meta_memalign(), and meta_posix_memalign().

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void CmiIsomallocBlockListFree ( void * block )

Definition at line 2500 of file isomalloc.C.

References CmiAbort(), CmiIsomallocFree(), n, CmiIsomallocBlockList::next, CmiIsomallocBlockList::prev, and Slot_fmUser().

Referenced by ARMCI_Free(), ARMCI_Free_local(), meta_free(), and CtgGlobalStruct::~CtgGlobalStruct().

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Variable Documentation

int cutOffPoints[cutOffNum]

Definition at line 38 of file mempool.C.

Referenced by checkblock(), fillblock(), mempool_free(), mempool_malloc(), and which_pow2().

int _sync_iso = 0

Definition at line 78 of file isomalloc.C.

Referenced by CmiIsomallocInit(), init_ranges(), and meta_init().

int _restart = 0 [static]

Definition at line 80 of file isomalloc.C.

Referenced by CmiIsomallocInit(), and init_ranges().

int _mmap_probe = 0 [static]

Definition at line 82 of file isomalloc.C.

Referenced by CmiIsomallocInit(), and init_ranges().

size_t slotsize [static]

Definition at line 135 of file isomalloc.C.

Referenced by bad_location(), CmiIsomallocBlockListPup(), init_ranges(), isomallocfn(), length2slots(), map_failed(), map_slots(), slot2addr(), and unmap_slots().

size_t regionSize [static]

Definition at line 136 of file isomalloc.C.

CmiInt8 numslots = 0 [static]

Definition at line 139 of file isomalloc.C.

Referenced by init_ranges(), pe2slot(), and slot2pe().

char* isomallocStart = NULL [static]

Definition at line 144 of file isomalloc.C.

Referenced by CmiIsomallocEnabled(), CmiIsomallocFree(), CmiIsomallocInRange(), CmiIsomallocPup(), disable_isomalloc(), init_ranges(), isomalloc_internal_alloc_block(), and slot2addr().

char* isomallocEnd = NULL [static]

Definition at line 145 of file isomalloc.C.

Referenced by CmiIsomallocInRange(), disable_isomalloc(), and init_ranges().

int disabled_map_warned = 0 [static]

Definition at line 1156 of file isomalloc.C.

const memRange_t meg = 1024u*1024u [static]

Definition at line 1378 of file isomalloc.C.

const memRange_t gig = 1024u*1024u*1024u [static]

Definition at line 1379 of file isomalloc.C.

int grab_remote_idx [static]

Definition at line 1940 of file isomalloc.C.

int free_remote_idx [static]

Definition at line 1940 of file isomalloc.C.

slotOP grabOP [static]

Definition at line 1949 of file isomalloc.C.

slotOP freeOP [static]

Definition at line 1949 of file isomalloc.C.

int _sync_iso_warned = 0

Definition at line 2185 of file isomalloc.C.

Referenced by meta_init().


Data Structures
struct	CmiIsomallocBlock
struct	_dllnode
struct	_slotblock
struct	_btreenode
struct	_slotset
struct	_insert_ret_val
struct	memRegion_t
struct	_slotmsg
struct	slotOP
Typedefs
typedef struct CmiIsomallocBlock	CmiIsomallocBlock
typedef size_t	memRange_t
typedef struct _dllnode	dllnode
typedef struct _slotblock	slotblock
typedef struct _btreenode	btreenode
typedef struct _slotset	slotset
typedef struct _insert_ret_val	insert_ret_val
typedef struct _slotmsg	slotmsg
typedef struct slotOP	slotOP
Functions
static int	read_randomflag (void)
static void *	block2pointer (CmiIsomallocBlock *blockHeader)
static CmiIsomallocBlock *	pointer2block (void *heapBlock)
static void *	slot2addr (CmiInt8 slot)
static int	slot2pe (CmiInt8 slot)
static CmiInt8	pe2slot (int pe)
static size_t	length2slots (size_t nBytes)
static int	find_list_bin (CmiInt8 nslots)
static dllnode *	list_insert (slotset ss, slotblock sb)
static void	list_delete (slotset ss, slotblock sb)
static void	list_move (slotset ss, dllnode dlln, CmiInt8 old_nslots)
static btreenode *	create_btree_node ()
static slotblock *	find_btree_slotblock (btreenode *node, CmiInt8 startslot)
static void	copy_slotblock (slotblock &dst, const slotblock &src)
static void	insert_slotblock (slotblock &block, slotset *ss, CmiInt8 startslot, CmiInt8 nslots)
static insert_ret_val	btree_insert_int (slotset ss, btreenode node, CmiInt8 startslot, CmiInt8 nslots)
static btreenode *	btree_insert (slotset ss, btreenode node, CmiInt8 startslot, CmiInt8 nslots)
static void	btree_delete_int (slotset ss, btreenode node, CmiInt8 startslot, slotblock *sb)
static btreenode *	btree_delete (slotset ss, btreenode node, CmiInt8 startslot)
static slotset *	new_slotset (CmiInt8 startslot, CmiInt8 nslots)
static CmiInt8	get_slots (slotset *ss, CmiInt8 nslots)
static void	grab_slots (slotset *ss, CmiInt8 sslot, CmiInt8 nslots)
static void	free_slots (slotset *ss, CmiInt8 sslot, CmiInt8 nslots)
static void	delete_btree (btreenode *node)
static void	delete_list_array (slotset *ss)
static void	delete_slotset (slotset *ss)
static void	print_btree_node (btreenode *node, int node_num)
static int	print_btree_level (btreenode *node, int level, int current_level, int node_num)
static void	print_btree_top_down (btreenode *node)
static void	print_list_array (slotset *ss)
static void	print_slots (slotset *ss)
static void *	disabled_map (int nBytes)
static void	disabled_unmap (void *bk)
static void	disable_isomalloc (const char *why)
static void *	call_mmap_fixed (void *addr, size_t len)
static void *	call_mmap_anywhere (size_t len)
static void	call_munmap (void *addr, size_t len)
static int	init_map (char **argv)
	CpvStaticDeclare (int, zerofd)
static void *	call_mmap (void *addr, size_t len, int flags)
	Maps this address with these flags.
static CmiIsomallocBlock *	map_slots (CmiInt8 slot, CmiInt8 nslots)
	maps the virtual memory associated with slot using mmap
static void	unmap_slots (CmiInt8 slot, CmiInt8 nslots)
static void	map_failed (CmiInt8 s, CmiInt8 n)
	CpvStaticDeclare (slotset *, myss)
	CtvDeclare (mempool_type *, threadpool)
void *	isomallocfn (size_t size, mem_handle_t mem_hndl, int expand_flag)
void	isofreefn (void *ptr, mem_handle_t mem_hndl)
static void *	__cur_stack_frame (void)
static void *	__static_data_loc (void)
static int	pointer_lt (const char a, const char b)
static int	pointer_ge (const char a, const char b)
static char *	pmin (char a, char b)
static char *	pmax (char a, char b)
static int	bad_location (char *loc)
static memRange_t	divide_range (memRange_t len, int n)
static int	partially_good (char *start, memRange_t len, int n)
static int	good_range (char *start, memRange_t len, int n)
static void	check_range (char start, char end, memRegion_t *max)
static memRegion_t	find_free_region (memRegion_t *used, int nUsed, int atLeast)
static int	find_largest_free_region (memRegion_t *destRegion)
static int	try_largest_mmap_region (memRegion_t *destRegion)
static void	init_ranges (char **argv)
static slotmsg *	prepare_slotmsg (CmiInt8 slot, CmiInt8 nslots)
static void	grab_remote (slotmsg *msg)
static void	free_remote (slotmsg *msg)
static void	init_comm (char **argv)
static void	one_slotOP (const slotOP *op, int pe, CmiInt8 s, CmiInt8 n)
static void	all_slotOP (const slotOP *op, CmiInt8 s, CmiInt8 n)
static CmiIsomallocBlock *	isomalloc_internal_alloc_block (size_t size, mempool_type *pool)
static CmiIsomallocBlock *	isomalloc_internal_alloc_block (size_t size)
void *	CmiIsomallocFromPool (size_t size, mempool_type pool) void CmiIsomallocPlain(int size)
static size_t	isomalloc_internal_validate_align (size_t align)
static void *	isomalloc_internal_perform_alignment (CmiIsomallocBlock *blk, size_t align, size_t alignoffset)
static void *	isomalloc_internal_alloc_aligned (size_t useralign, size_t usersize, size_t blocklistsize, CmiIsomallocBlockList *list)
int	CmiIsomallocEnabled (void)
void	CmiIsomallocPup (pup_er p, void **blockPtrPtr)
void	CmiIsomallocFree (void *blockPtr)
CmiInt8	CmiIsomallocLength (void *block)
int	CmiIsomallocInRange (void *addr)
void	CmiIsomallocInit (char **argv)
static char *	Slot_toUser (CmiIsomallocBlockList *s)
static CmiIsomallocBlockList *	Slot_fmUser (void *s)
CmiIsomallocBlockList *	CmiIsomallocBlockListNew (void)
static void	print_myslots (void)
void	CmiIsomallocBlockListPup (pup_er p, CmiIsomallocBlockList **lp)
void	CmiIsomallocBlockListDelete (CmiIsomallocBlockList *l)
void *	CmiIsomallocBlockListMalloc (CmiIsomallocBlockList *l, size_t nBytes)
void *	CmiIsomallocBlockListMallocAlign (CmiIsomallocBlockList *l, size_t align, size_t nBytes)
void	CmiIsomallocBlockListFree (void *block)
Variables
int	cutOffPoints [cutOffNum]
int	_sync_iso = 0
static int	_restart = 0
static int	_mmap_probe = 0
static size_t	slotsize
static size_t	regionSize
static CmiInt8	numslots = 0
static char *	isomallocStart = NULL
static char *	isomallocEnd = NULL
static int	disabled_map_warned = 0
static const memRange_t	meg = 1024u*1024u
static const memRange_t	gig = 1024u1024u1024u
static int	grab_remote_idx
static int	free_remote_idx
static slotOP	grabOP
static slotOP	freeOP
int	_sync_iso_warned = 0

conv-core/isomalloc.C File Reference

Data Structures

Typedefs

Functions

Variables

Typedef Documentation

Function Documentation

Variable Documentation