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Simplify GCtrace * reference embedding for trace stitching.

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This is now possible due to the immovable IR.
Contributed by Peter Cawley.
This commit is contained in:
Mike Pall
2016-05-22 23:40:37 +02:00
parent a657fa0186
commit 3152ed98ea
6 changed files with 22 additions and 8 deletions
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5
src/lj_trace.c
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@@ -436,7 +436,7 @@ static void trace_start(jit_State *J)
J->postproc = LJ_POST_NONE;
lj_resetsplit(J);
J->retryrec = 0;
J->ktracep = NULL;
J->ktrace = 0;
setgcref(J->cur.startpt, obj2gco(J->pt));
L = J->L;
@@ -512,9 +512,6 @@ static void trace_stop(jit_State *J)
lj_mcode_commit(J, J->cur.mcode);
J->postproc = LJ_POST_NONE;
trace_save(J, T);
if (J->ktracep) { /* Patch K64Array slot with the final GCtrace pointer. */
setgcV(J->L, J->ktracep, obj2gco(T), LJ_TTRACE);
}
L = J->L;
lj_vmevent_send(L, TRACE,