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Merge #81 branch 'gctrace-origin' into integrate
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lukego committed Dec 11, 2017
2 parents 14120c1 + fcf7053 commit 34f24ae
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2 changes: 2 additions & 0 deletions check-generated-code.nix
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Expand Up @@ -11,8 +11,10 @@ overrideDerivation raptorjit (as:
{
checkPhase = ''
for f in ${generatedFiles}; do
echo "checking $f.."
diff -u src/reusevm/$f src/$f
done
echo "all files ok"
'';
doCheck = true;
})
2 changes: 2 additions & 0 deletions src/lj_jit.h
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Expand Up @@ -199,6 +199,8 @@ typedef struct GCtrace {
TraceNo1 root; /* Root trace of side trace (or 0 for root traces). */
TraceNo1 nextroot; /* Next root trace for same prototype. */
TraceNo1 nextside; /* Next side trace of same root trace. */
TraceNo1 parent; /* Parent of this trace (or 0 for root traces). */
ExitNo exitno; /* Exit number in parent (valid for side-traces only). */
uint8_t sinktags; /* Trace has SINK tags. */
uint8_t unused1;
} GCtrace;
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2 changes: 2 additions & 0 deletions src/lj_trace.c
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Expand Up @@ -109,6 +109,8 @@ static void trace_save(jit_State *J, GCtrace *T)
size_t szins = (J->cur.nins-J->cur.nk)*sizeof(IRIns);
char *p = (char *)T + sztr;
memcpy(T, &J->cur, sizeof(GCtrace));
T->parent = J->parent;
T->exitno = J->exitno;
setgcrefr(T->nextgc, J2G(J)->gc.root);
setgcrefp(J2G(J)->gc.root, T);
newwhite(J2G(J), T);
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