blob: c61b0102e7f277c280951d7f27c9da52c2a96372 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
/* -----------------------------------------------------------------------------
*
* (c) The GHC Team, 2001
* Author: Sungwoo Park
*
* Lag/Drag/Void profiling.
*
* ---------------------------------------------------------------------------*/
#ifndef LDVPROFILE_H
#define LDVPROFILE_H
#ifdef PROFILING
#include "ProfHeap.h"
extern void LDV_recordDead_FILL_SLOP_DYNAMIC( StgClosure *p );
extern void LdvCensusForDead ( nat );
extern void LdvCensusKillAll ( void );
// Creates a 0-filled slop of size 'howManyBackwards' backwards from the
// address 'from'.
//
// Invoked when:
// 1) Hp is incremented and exceeds HpLim (in Updates.hc).
// 2) copypart() is called (in GC.c).
#define LDV_FILL_SLOP(from, howMany) \
if (era > 0) { \
int i; \
for (i = 0;i < (howMany); i++) \
((StgWord *)(from))[i] = 0; \
}
// Informs the LDV profiler that closure c has just been evacuated.
// Evacuated objects are no longer needed, so we just store its original size in
// the LDV field.
#define SET_EVACUAEE_FOR_LDV(c, size) \
LDVW((c)) = (size)
#endif /* PROFILING */
#endif /* LDVPROFILE_H */
|
