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author | Mike Pall <mike> | 2021-09-21 16:42:35 +0200 |
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committer | Mike Pall <mike> | 2021-09-21 16:42:35 +0200 |
commit | 204cee2c917f55f288c0b166742e56c134fe578c (patch) | |
tree | 582103b4dc5759a6cf39e294f3e522e4bc901509 | |
parent | 68ffbd318b331b988c32ecfdeee965e9683889f4 (diff) | |
download | luajit2-204cee2c917f55f288c0b166742e56c134fe578c.tar.gz |
Fix stack allocation after on-trace stack check.
-rw-r--r-- | src/lj_trace.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/lj_trace.c b/src/lj_trace.c index 654d157a..1ee00fd5 100644 --- a/src/lj_trace.c +++ b/src/lj_trace.c @@ -452,7 +452,11 @@ static void trace_stop(jit_State *J) lua_assert(J->parent != 0 && J->cur.root != 0); lj_asm_patchexit(J, traceref(J, J->parent), J->exitno, J->cur.mcode); /* Avoid compiling a side trace twice (stack resizing uses parent exit). */ - traceref(J, J->parent)->snap[J->exitno].count = SNAPCOUNT_DONE; + { + SnapShot *snap = &traceref(J, J->parent)->snap[J->exitno]; + snap->count = SNAPCOUNT_DONE; + if (J->cur.topslot > snap->topslot) snap->topslot = J->cur.topslot; + } /* Add to side trace chain in root trace. */ { GCtrace *root = traceref(J, J->cur.root); |