int
main (int argc,
char *argv[])
{
int j, n_pages = 0;
void *mps[N_MAGAZINE_PROBES];
/* probe some magazine sizes */
for (j = 0; j < N_MAGAZINE_PROBES; j++)
mps[j] = g_slice_alloc (magazine_probes[j]);
/* mps[*] now contains pointers to allocated slices */
/* allocate blocks from N_PAGES different pages */
while (n_pages < N_PAGES)
{
void *b = g_slice_alloc (SAMPLE_SIZE);
void *p = (void*) (PAGE_SIZE * ((gsize) b / PAGE_SIZE));
for (j = 0; j < N_PAGES; j++)
if (pages[j].page == p)
break;
if (j < N_PAGES) /* known page */
free_list = g_slist_prepend (free_list, b);
else /* new page */
{
j = n_pages++;
pages[j].page = p;
pages[j].sample = b;
}
}
/* release intermediate allocations */
release_trash_list (&free_list, SAMPLE_SIZE);
/* ensure that we can allocate from known pages */
if (!allocate_from_known_page())
g_error ("failed to allocate from magazine/page cache (before g_thread_init)");
/* release intermediate allocations */
release_trash_list (&free_list, SAMPLE_SIZE);
/* release magazine probes to be retained */
for (j = 0; j < N_MAGAZINE_PROBES; j++)
g_slice_free1 (magazine_probes[j], mps[j]);
/* mps[*] now contains pointers to releaed slices */
/* ensure probes were retained */
for (j = 0; j < N_MAGAZINE_PROBES; j++)
{
GSList *trash = NULL;
guint k;
for (k = 0; k < MAX_PROBE_TRIALS; k++)
{
void *mem = g_slice_alloc (magazine_probes[j]);
if (mem == mps[j])
break; /* reallocated previously freed slice */
trash = g_slist_prepend (trash, mem);
}
release_trash_list (&trash, magazine_probes[j]);
if (k >= MAX_PROBE_TRIALS) /* failed to reallocate slice */
g_error ("failed to reallocate slice from magazine (before g_thread_init): size=%d", magazine_probes[j]);
}
/* mps[*] now contains pointers to reallocated slices */
/* release magazine probes to be retained across g_thread_init */
for (j = 0; j < N_MAGAZINE_PROBES; j++)
g_slice_free1 (magazine_probes[j], mps[j]);
/* mps[*] now contains pointers to released slices */
/* initialize threading (should retain allocator state) */
g_thread_init (NULL);
/* ensure probes were retained */
for (j = 0; j < N_MAGAZINE_PROBES; j++)
{
GSList *trash = NULL;
guint k;
for (k = 0; k < MAX_PROBE_TRIALS; k++)
{
void *mem = g_slice_alloc (magazine_probes[j]);
if (mem == mps[j])
break; /* reallocated previously freed slice */
trash = g_slist_prepend (trash, mem);
}
release_trash_list (&trash, magazine_probes[j]);
if (k >= MAX_PROBE_TRIALS) /* failed to reallocate slice */
g_error ("failed to reallocate slice from magazine (after g_thread_init): size=%d", magazine_probes[j]);
}
/* mps[*] now contains pointers to reallocated slices */
/* ensure that we can allocate from known pages */
if (!allocate_from_known_page())
g_error ("failed to allocate from magazine/page cache (after g_thread_init)");
/* some cleanups */
for (j = 0; j < N_MAGAZINE_PROBES; j++)
g_slice_free1 (magazine_probes[j], mps[j]);
release_trash_list (&free_list, SAMPLE_SIZE);
return 0;
}
int
main (int argc,
char *argv[])
{
int j, n_pages = 0;
void *mps[N_MAGAZINE_PROBES];
#ifdef __SYMBIAN32__
g_log_set_handler (NULL, G_LOG_FLAG_FATAL| G_LOG_FLAG_RECURSION | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING | G_LOG_LEVEL_MESSAGE | G_LOG_LEVEL_INFO | G_LOG_LEVEL_DEBUG, &mrtLogHandler, NULL);
g_set_print_handler(mrtPrintHandler);
#endif /*__SYMBIAN32__*/
/* probe some magazine sizes */
for (j = 0; j < N_MAGAZINE_PROBES; j++)
mps[j] = g_slice_alloc (magazine_probes[j]);
/* mps[*] now contains pointers to allocated slices */
/* allocate blocks from N_PAGES different pages */
while (n_pages < N_PAGES)
{
void *b = g_slice_alloc (SAMPLE_SIZE);
void *p = (void*) (PAGE_SIZE * ((gsize) b / PAGE_SIZE));
for (j = 0; j < N_PAGES; j++)
if (pages[j].page == p)
break;
if (j < N_PAGES) /* known page */
free_list = g_slist_prepend (free_list, b);
else /* new page */
{
j = n_pages++;
pages[j].page = p;
pages[j].sample = b;
}
}
/* release intermediate allocations */
release_trash_list (&free_list, SAMPLE_SIZE);
/* ensure that we can allocate from known pages */
if (!allocate_from_known_page())
g_error ("failed to allocate from magazine/page cache (before g_thread_init)");
/* release intermediate allocations */
release_trash_list (&free_list, SAMPLE_SIZE);
/* release magazine probes to be retained */
for (j = 0; j < N_MAGAZINE_PROBES; j++)
g_slice_free1 (magazine_probes[j], mps[j]);
/* mps[*] now contains pointers to releaed slices */
/* ensure probes were retained */
for (j = 0; j < N_MAGAZINE_PROBES; j++)
{
GSList *trash = NULL;
guint k;
for (k = 0; k < MAX_PROBE_TRIALS; k++)
{
void *mem = g_slice_alloc (magazine_probes[j]);
if (mem == mps[j])
break; /* reallocated previously freed slice */
trash = g_slist_prepend (trash, mem);
}
release_trash_list (&trash, magazine_probes[j]);
if (k >= MAX_PROBE_TRIALS) /* failed to reallocate slice */
g_error ("failed to reallocate slice from magazine (before g_thread_init): size=%d", magazine_probes[j]);
}
/* mps[*] now contains pointers to reallocated slices */
/* release magazine probes to be retained across g_thread_init */
for (j = 0; j < N_MAGAZINE_PROBES; j++)
g_slice_free1 (magazine_probes[j], mps[j]);
/* mps[*] now contains pointers to released slices */
/* initialize threading (should retain allocator state) */
g_thread_init (NULL);
/* ensure probes were retained */
for (j = 0; j < N_MAGAZINE_PROBES; j++)
{
GSList *trash = NULL;
guint k;
for (k = 0; k < MAX_PROBE_TRIALS; k++)
{
void *mem = g_slice_alloc (magazine_probes[j]);
if (mem == mps[j])
break; /* reallocated previously freed slice */
trash = g_slist_prepend (trash, mem);
}
release_trash_list (&trash, magazine_probes[j]);
if (k >= MAX_PROBE_TRIALS) /* failed to reallocate slice */
g_error ("failed to reallocate slice from magazine (after g_thread_init): size=%d", magazine_probes[j]);
}
/* mps[*] now contains pointers to reallocated slices */
/* ensure that we can allocate from known pages */
if (!allocate_from_known_page())
g_error ("failed to allocate from magazine/page cache (after g_thread_init)");
/* some cleanups */
for (j = 0; j < N_MAGAZINE_PROBES; j++)
g_slice_free1 (magazine_probes[j], mps[j]);
release_trash_list (&free_list, SAMPLE_SIZE);
#if __SYMBIAN32__
testResultXml("slice-threadinit");
#endif /* EMULATOR */
return 0;
}