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Turn traces into true GC objects (GCtrace).

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This commit is contained in:
Mike Pall
2010-04-25 03:32:29 +02:00
parent 3a32bbc7cb
commit 721b73fecb
24 changed files with 193 additions and 201 deletions
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8
src/lj_snap.c
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@@ -168,7 +168,7 @@ void lj_snap_shrink(jit_State *J)
** There are very few renames (often none), so the filter has
** very few bits set. This makes it suitable for negative filtering.
*/
static BloomFilter snap_renamefilter(Trace *T, SnapNo lim)
static BloomFilter snap_renamefilter(GCtrace *T, SnapNo lim)
{
BloomFilter rfilt = 0;
IRIns *ir;
@@ -179,7 +179,7 @@ static BloomFilter snap_renamefilter(Trace *T, SnapNo lim)
}
/* Process matching renames to find the original RegSP. */
static RegSP snap_renameref(Trace *T, SnapNo lim, IRRef ref, RegSP rs)
static RegSP snap_renameref(GCtrace *T, SnapNo lim, IRRef ref, RegSP rs)
{
IRIns *ir;
for (ir = &T->ir[T->nins-1]; ir->o == IR_RENAME; ir--)
@@ -191,7 +191,7 @@ static RegSP snap_renameref(Trace *T, SnapNo lim, IRRef ref, RegSP rs)
/* Convert a snapshot into a linear slot -> RegSP map.
** Note: unused slots are not initialized!
*/
void lj_snap_regspmap(uint16_t *rsmap, Trace *T, SnapNo snapno)
void lj_snap_regspmap(uint16_t *rsmap, GCtrace *T, SnapNo snapno)
{
SnapShot *snap = &T->snap[snapno];
MSize n, nent = snap->nent;
@@ -215,7 +215,7 @@ const BCIns *lj_snap_restore(jit_State *J, void *exptr)
{
ExitState *ex = (ExitState *)exptr;
SnapNo snapno = J->exitno; /* For now, snapno == exitno. */
Trace *T = J->trace[J->parent];
GCtrace *T = traceref(J, J->parent);
SnapShot *snap = &T->snap[snapno];
MSize n, nent = snap->nent;
SnapEntry *map = &T->snapmap[snap->mapofs];