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Use dedicated type for snapshot map entry.

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Preparatory work for compressed snapshots.
This commit is contained in:
Mike Pall
2010-01-25 19:51:52 +01:00
parent 055396a69d
commit 47f1bc80d8
8 changed files with 36 additions and 33 deletions
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8
src/lj_trace.c
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@@ -88,7 +88,7 @@ static Trace *trace_save(jit_State *J, Trace *T)
size_t szins = (T->nins-T->nk)*sizeof(IRIns);
size_t sz = sztr + szins +
T->nsnap*sizeof(SnapShot) +
T->nsnapmap*sizeof(IRRef2);
T->nsnapmap*sizeof(SnapEntry);
Trace *T2 = lj_mem_newt(J->L, (MSize)sz, Trace);
char *p = (char *)T2 + sztr;
memcpy(T2, T, sizeof(Trace));
@@ -96,7 +96,7 @@ static Trace *trace_save(jit_State *J, Trace *T)
memcpy(p, T->ir+T->nk, szins);
p += szins;
TRACE_COPYELEM(snap, nsnap, SnapShot)
TRACE_COPYELEM(snapmap, nsnapmap, IRRef2)
TRACE_COPYELEM(snapmap, nsnapmap, SnapEntry)
lj_gc_barriertrace(J2G(J), T);
return T2;
}
@@ -118,7 +118,7 @@ static void trace_free(jit_State *J, TraceNo traceno)
J->trace[traceno] = NULL;
lj_mem_free(J2G(J), T,
((sizeof(Trace)+7)&~7) + (T->nins-T->nk)*sizeof(IRIns) +
T->nsnap*sizeof(SnapShot) + T->nsnapmap*sizeof(IRRef2));
T->nsnap*sizeof(SnapShot) + T->nsnapmap*sizeof(SnapEntry));
}
}
@@ -284,7 +284,7 @@ void lj_trace_freestate(global_State *g)
#endif
lj_mcode_free(J);
lj_ir_knum_freeall(J);
lj_mem_freevec(g, J->snapmapbuf, J->sizesnapmap, IRRef2);
lj_mem_freevec(g, J->snapmapbuf, J->sizesnapmap, SnapEntry);
lj_mem_freevec(g, J->snapbuf, J->sizesnap, SnapShot);
lj_mem_freevec(g, J->irbuf + J->irbotlim, J->irtoplim - J->irbotlim, IRIns);
lj_mem_freevec(g, J->trace, J->sizetrace, Trace *);