tw-util.c File Reference

#include <ross.h>

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Data Structures
struct	mem_pool

Functions
int	tw_output (tw_lp *lp, const char *fmt,...)
void	tw_printf (const char *file, int line, const char *fmt,...)
void	tw_error (const char *file, int line, const char *fmt,...)
void	tw_warning (const char *file, int line, const char *fmt,...)
static void *	my_malloc (size_t len)
void	tw_calloc_stats (size_t *bytes_alloc, size_t *bytes_wasted)
static void *	pool_alloc (size_t len)
void *	tw_calloc (const char *file, int line, const char *for_who, size_t e_sz, size_t n)

Variables
static struct mem_pool *	main_pool
static const size_t	pool_size = (512 * 1024) - 32
static const size_t	pool_align = (( sizeof(double) ) > ( sizeof(void*) ) ? ( sizeof(double) ) : ( sizeof(void*) ))
static size_t	total_allocated
static unsigned	malloc_calls

Function Documentation

static void * my_malloc ( size_t  len )

static

Definition at line 240 of file tw-util.c.

Referenced by pool_alloc().

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static void* pool_alloc ( size_t  len )

static

Definition at line 160 of file tw-util.c.

References mem_pool::end_free, main_pool, my_malloc(), mem_pool::next_free, mem_pool::next_pool, and pool_size.

Referenced by tw_calloc().

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void* tw_calloc	(	const char *	file,
		int	line,
		const char *	for_who,
		size_t	e_sz,
		size_t	n
	)

Definition at line 203 of file tw-util.c.

References pool_alloc(), and tw_error().

Referenced by analysis_init(), create_buddy_table(), init_output_messages(), init_q(), rng_init(), st_buffer_allocate(), st_buffer_init(), tw_define_lps(), tw_delta_alloc(), tw_eventq_alloc(), tw_hash_create(), tw_init_kps(), tw_init_lps(), tw_kp_onpe(), tw_lp_onpe(), tw_pe_init(), tw_pq_create(), and tw_rand_init_streams().

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void tw_calloc_stats	(	size_t *	bytes_alloc,
		size_t *	bytes_wasted
	)

Definition at line 120 of file tw-util.c.

References mem_pool::end_free, mem_pool::next_free, mem_pool::next_pool, and total_allocated.

Referenced by tw_stats().

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void tw_error	(	const char *	file,
		int	line,
		const char *	fmt,
			...
	)

Definition at line 74 of file tw-util.c.

References g_tw_mynode, and tw_net_abort().

Referenced by analysis_init(), apply_opt(), avl_alloc(), avlDelete(), avlInsert(), buddy_alloc(), early_sanity_check(), event_cancel(), io_event_deserialize(), io_load_events(), late_sanity_check(), main(), map_linear(), phold_event_handler(), phold_pre_run(), recv_begin(), recv_finish(), rng_gen_reverse_val(), send_begin(), send_finish(), setup_pes(), st_collect_engine_data_kps(), st_collect_engine_data_lps(), test_q(), tw_calloc(), tw_define_lps(), tw_event_new(), tw_event_send(), tw_eventq_debug(), tw_getkp(), tw_getlocal_lp(), tw_getlp(), tw_gvt_step2(), tw_hash_create(), tw_hash_remove(), tw_init(), tw_init_lps(), tw_kp_onpe(), tw_kp_rollback_event(), tw_lp_onkp(), tw_lp_onpe(), tw_lp_settype(), tw_lp_setup_types(), tw_lp_suspend(), tw_net_barrier(), tw_net_cancel(), tw_net_init(), tw_net_start(), tw_net_statistics(), tw_net_stop(), tw_opt_parse(), tw_pe_init(), tw_pe_settype(), tw_pq_compare_less_than(), tw_pq_delete_any(), tw_pre_run_lps(), tw_rand_init_streams(), tw_rand_normal01(), tw_run(), tw_sched_batch(), tw_sched_batch_realtime(), tw_sched_cancel_q(), tw_sched_event_q(), tw_scheduler_conservative(), tw_scheduler_optimistic_debug(), tw_scheduler_sequential(), tw_snapshot_delta(), tw_snapshot_restore(), and tw_wall_now().

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int tw_output	(	tw_lp *	lp,
		const char *	fmt,
			...
	)

Rollback-aware printf, i.e. if the event gets rolled back, undo the printf. We can'd do that of course so we store the message in a buffer until GVT.

Definition at line 8 of file tw-util.c.

References CONSERVATIVE, tw_pe::cur_event, g_tw_synchronization_protocol, tw_kp::id, tw_lp::kp, tw_out::message, tw_out::next, tw_event::out_msgs, tw_lp::pe, SEQUENTIAL, tw_kp_grab_output_buffer(), TW_LOC, and tw_printf().

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void tw_printf	(	const char *	file,
		int	line,
		const char *	fmt,
			...
	)

Definition at line 61 of file tw-util.c.

Referenced by avlInsert(), buddy_free(), early_sanity_check(), and tw_output().

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void tw_warning	(	const char *	file,
		int	line,
		const char *	fmt,
			...
	)

Definition at line 90 of file tw-util.c.

References g_tw_mynode.

Referenced by apply_opt().

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Variable Documentation

struct mem_pool* main_pool

static

Definition at line 110 of file tw-util.c.

Referenced by pool_alloc().

unsigned malloc_calls

static

Definition at line 116 of file tw-util.c.

const size_t pool_align = (( sizeof(double) ) > ( sizeof(void*) ) ? ( sizeof(double) ) : ( sizeof(void*) ))

static

Definition at line 114 of file tw-util.c.

const size_t pool_size = (512 * 1024) - 32

static

Definition at line 113 of file tw-util.c.

Referenced by pool_alloc().

size_t total_allocated

static

Definition at line 115 of file tw-util.c.

Referenced by tw_calloc_stats().