#if defined(THREADED_RTS)
char pad[128]; // make sure the following is
// on a separate cache line.
- SpinLock sync_todo; // lock for todos
SpinLock sync_large_objects; // lock for large_objects
// and scavenged_large_objects
#endif
unsigned int n_old_blocks; // number of blocks in from-space
unsigned int live_estimate; // for sweeping: estimate of live data
- bdescr * todos; // blocks waiting to be scavenged
- bdescr * todos_last;
- unsigned int n_todos; // count of above
-
bdescr * part_blocks; // partially-full scanned blocks
unsigned int n_part_blocks; // count of above
#if defined(THREADED_RTS)
extern Mutex sm_mutex;
extern Mutex atomic_modify_mutvar_mutex;
-extern SpinLock recordMutableGen_sync;
#endif
#if defined(THREADED_RTS)
#define ASSERT_SM_LOCK()
#endif
+#if !IN_STG_CODE
+
INLINE_HEADER void
-recordMutableGen(StgClosure *p, generation *gen)
+recordMutableGen(StgClosure *p, nat gen_no)
{
bdescr *bd;
- bd = gen->mut_list;
+ bd = generations[gen_no].mut_list;
if (bd->free >= bd->start + BLOCK_SIZE_W) {
bdescr *new_bd;
new_bd = allocBlock();
new_bd->link = bd;
bd = new_bd;
- gen->mut_list = bd;
+ generations[gen_no].mut_list = bd;
}
*bd->free++ = (StgWord)p;
}
INLINE_HEADER void
-recordMutableGenLock(StgClosure *p, generation *gen)
+recordMutableGenLock(StgClosure *p, nat gen_no)
{
ACQUIRE_SM_LOCK;
- recordMutableGen(p,gen);
+ recordMutableGen(p,gen_no);
RELEASE_SM_LOCK;
}
-extern bdescr *allocBlock_sync(void);
-
-// Version of recordMutableGen() for use in parallel GC. The same as
-// recordMutableGen(), except that we surround it with a spinlock and
-// call the spinlock version of allocBlock().
-INLINE_HEADER void
-recordMutableGen_GC(StgClosure *p, generation *gen)
-{
- bdescr *bd;
-
- ACQUIRE_SPIN_LOCK(&recordMutableGen_sync);
-
- bd = gen->mut_list;
- if (bd->free >= bd->start + BLOCK_SIZE_W) {
- bdescr *new_bd;
- new_bd = allocBlock_sync();
- new_bd->link = bd;
- bd = new_bd;
- gen->mut_list = bd;
- }
- *bd->free++ = (StgWord)p;
-
- RELEASE_SPIN_LOCK(&recordMutableGen_sync);
-}
-
INLINE_HEADER void
recordMutable(StgClosure *p)
{
bdescr *bd;
ASSERT(closure_MUTABLE(p));
bd = Bdescr((P_)p);
- if (bd->gen_no > 0) recordMutableGen(p, &RTS_DEREF(generations)[bd->gen_no]);
+ if (bd->gen_no > 0) recordMutableGen(p, bd->gen_no);
}
INLINE_HEADER void
RELEASE_SM_LOCK;
}
+#endif // !IN_STG_CODE
+
/* -----------------------------------------------------------------------------
The CAF table - used to let us revert CAFs in GHCi
-------------------------------------------------------------------------- */