blob: 031cb02d1a4a3f7b888680ce0d612b06a68d5a55 (
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
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
/*
These routines customise the error messages
for various bits of the RTS. They are linked
in instead of the defaults.
*/
#include "../rts/PosixSource.h"
/*
* This should be linked against Rts.h from the compiler which is compiling us.
* For instance, if we are compiling this file to produce the stage1 compiler,
* we should use Rts.h from stage0.
*/
#include "Rts.h"
#include "HsFFI.h"
#include <string.h>
#include <stdbool.h>
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
void
initGCStatistics(void)
{
/* Workaround for #8754: if the GC stats aren't enabled because the
compiler couldn't use -Bsymbolic to link the default hooks, then
initialize them sensibly. See Note [-Bsymbolic and hooks] in
Main.hs. */
if (RtsFlags.GcFlags.giveStats == NO_GC_STATS) {
RtsFlags.GcFlags.giveStats = COLLECT_GC_STATS;
}
}
void
defaultsHook (void)
{
// This helps particularly with large compiles, but didn't work
// very well with earlier GHCs because it caused large amounts of
// fragmentation. See rts/sm/BlockAlloc.c:allocLargeChunk().
RtsFlags.GcFlags.heapSizeSuggestionAuto = true;
RtsFlags.GcFlags.maxStkSize = 512*1024*1024 / sizeof(W_);
initGCStatistics();
// See #3408: the default idle GC time of 0.3s is too short on
// Windows where we receive console events once per second or so.
RtsFlags.GcFlags.idleGCDelayTime = SecondsToTime(5);
}
void
StackOverflowHook (StgWord stack_size) /* in bytes */
{
fprintf(stderr,
"GHC stack-space overflow: current limit is %zu bytes.\n"
"Use the `-K<size>' option to increase it.\n",
(size_t) stack_size);
}
int main (int argc, char *argv[])
{
RtsConfig conf = defaultRtsConfig;
#if __GLASGOW_HASKELL__ >= 711
conf.defaultsHook = defaultsHook;
conf.rts_opts_enabled = RtsOptsAll;
conf.stackOverflowHook = StackOverflowHook;
#endif
extern StgClosure ZCMain_main_closure;
hs_main(argc, argv, &ZCMain_main_closure, conf);
}
|
