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Merge pull request #251 from berkerpeksag/delete-test-define

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Remove unused FFI_CLOSURE_TEST
This commit is contained in:
Richard Henderson
2016-05-19 09:35:38 -07:00
parent 584a140e75 74b3f52014
commit 5d0365c605
1 changed files with 0 additions and 36 deletions
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36
src/closures.c
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@@ -331,14 +331,6 @@ ffi_closure_free (void *ptr)
/* Don't allocate more than a page unless needed. */
#define DEFAULT_GRANULARITY ((size_t)malloc_getpagesize)
#if FFI_CLOSURE_TEST
/* Don't release single pages, to avoid a worst-case scenario of
continuously allocating and releasing single pages, but release
pairs of pages, which should do just as well given that allocations
are likely to be small. */
#define DEFAULT_TRIM_THRESHOLD ((size_t)malloc_getpagesize)
#endif
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
@@ -758,10 +750,6 @@ dlmmap (void *start, size_t length, int prot,
&& flags == (MAP_PRIVATE | MAP_ANONYMOUS)
&& fd == -1 && offset == 0);
#if FFI_CLOSURE_TEST
printf ("mapping in %zi\n", length);
#endif
if (execfd == -1 && is_emutramp_enabled ())
{
ptr = mmap (start, length, prot & ~PROT_EXEC, flags, fd, offset);
@@ -807,10 +795,6 @@ dlmunmap (void *start, size_t length)
msegmentptr seg = segment_holding (gm, start);
void *code;
#if FFI_CLOSURE_TEST
printf ("unmapping %zi\n", length);
#endif
if (seg && (code = add_segment_exec_offset (start, seg)) != start)
{
int ret = munmap (code, length);
@@ -879,26 +863,6 @@ ffi_closure_free (void *ptr)
dlfree (ptr);
}
#if FFI_CLOSURE_TEST
/* Do some internal sanity testing to make sure allocation and
deallocation of pages are working as intended. */
int main ()
{
void *p[3];
#define GET(idx, len) do { p[idx] = dlmalloc (len); printf ("allocated %zi for p[%i]\n", (len), (idx)); } while (0)
#define PUT(idx) do { printf ("freeing p[%i]\n", (idx)); dlfree (p[idx]); } while (0)
GET (0, malloc_getpagesize / 2);
GET (1, 2 * malloc_getpagesize - 64 * sizeof (void*));
PUT (1);
GET (1, 2 * malloc_getpagesize);
GET (2, malloc_getpagesize / 2);
PUT (1);
PUT (0);
PUT (2);
return 0;
}
#endif /* FFI_CLOSURE_TEST */
# else /* ! FFI_MMAP_EXEC_WRIT */
/* On many systems, memory returned by malloc is writable and