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Threading changes.

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This commit is contained in:
Marius Vollmer 2005-01-24 19:14:54 +00:00
parent be1b896c82
commit a54a94b397
34 changed files with 1298 additions and 1127 deletions
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22
libguile/gc-malloc.c
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@ -110,21 +110,21 @@ scm_realloc (void *mem, size_t size)
if (ptr)
return ptr;
scm_rec_mutex_lock (&scm_i_sweep_mutex);
scm_pthread_mutex_lock (&scm_i_sweep_mutex);
scm_i_sweep_all_segments ("realloc");
SCM_SYSCALL (ptr = realloc (mem, size));
if (ptr)
{
scm_rec_mutex_unlock (&scm_i_sweep_mutex);
pthread_mutex_unlock (&scm_i_sweep_mutex);
return ptr;
}
scm_igc ("realloc");
scm_i_sweep_all_segments ("realloc");
scm_rec_mutex_unlock (&scm_i_sweep_mutex);
pthread_mutex_unlock (&scm_i_sweep_mutex);
SCM_SYSCALL (ptr = realloc (mem, size));
if (ptr)
@ -180,10 +180,10 @@ scm_strdup (const char *str)
static void
decrease_mtrigger (size_t size, const char * what)
{
scm_i_plugin_mutex_lock (&scm_i_gc_admin_mutex);
pthread_mutex_lock (&scm_i_gc_admin_mutex);
scm_mallocated -= size;
scm_gc_malloc_collected += size;
scm_i_plugin_mutex_unlock (&scm_i_gc_admin_mutex);
pthread_mutex_unlock (&scm_i_gc_admin_mutex);
}
static void
@ -192,7 +192,7 @@ increase_mtrigger (size_t size, const char *what)
size_t mallocated = 0;
int overflow = 0, triggered = 0;
scm_i_plugin_mutex_lock (&scm_i_gc_admin_mutex);
pthread_mutex_lock (&scm_i_gc_admin_mutex);
if (ULONG_MAX - size < scm_mallocated)
overflow = 1;
else
@ -202,12 +202,10 @@ increase_mtrigger (size_t size, const char *what)
if (scm_mallocated > scm_mtrigger)
triggered = 1;
}
scm_i_plugin_mutex_unlock (&scm_i_gc_admin_mutex);
pthread_mutex_unlock (&scm_i_gc_admin_mutex);
if (overflow)
{
scm_memory_error ("Overflow of scm_mallocated: too much memory in use.");
}
scm_memory_error ("Overflow of scm_mallocated: too much memory in use.");
/*
A program that uses a lot of malloced collectable memory (vectors,
@ -220,7 +218,7 @@ increase_mtrigger (size_t size, const char *what)
unsigned long prev_alloced;
float yield;
scm_rec_mutex_lock (&scm_i_sweep_mutex);
scm_pthread_mutex_lock (&scm_i_sweep_mutex);
prev_alloced = mallocated;
scm_igc (what);
@ -265,7 +263,7 @@ increase_mtrigger (size_t size, const char *what)
#endif
}
scm_rec_mutex_unlock (&scm_i_sweep_mutex);
pthread_mutex_unlock (&scm_i_sweep_mutex);
}
}