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Improve assertions.

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This commit is contained in:
Mike Pall
2020-06-13 00:52:54 +02:00
parent 8b55054473
commit 8ae5170cdc
71 changed files with 1363 additions and 927 deletions
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11
src/lj_dispatch.c
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@@ -367,7 +367,7 @@ static void callhook(lua_State *L, int event, BCLine line)
hook_enter(g);
#endif
hookf(L, &ar);
lua_assert(hook_active(g));
lj_assertG(hook_active(g), "active hook flag removed");
setgcref(g->cur_L, obj2gco(L));
#if LJ_HASPROFILE && !LJ_PROFILE_SIGPROF
lj_profile_hook_leave(g);
@@ -415,7 +415,8 @@ void LJ_FASTCALL lj_dispatch_ins(lua_State *L, const BCIns *pc)
#endif
J->L = L;
lj_trace_ins(J, pc-1); /* The interpreter bytecode PC is offset by 1. */
lua_assert(L->top - L->base == delta);
lj_assertG(L->top - L->base == delta,
"unbalanced stack after tracing of instruction");
}
}
#endif
@@ -475,7 +476,8 @@ ASMFunction LJ_FASTCALL lj_dispatch_call(lua_State *L, const BCIns *pc)
#endif
pc = (const BCIns *)((uintptr_t)pc & ~(uintptr_t)1);
lj_trace_hot(J, pc);
lua_assert(L->top - L->base == delta);
lj_assertG(L->top - L->base == delta,
"unbalanced stack after hot call");
goto out;
} else if (J->state != LJ_TRACE_IDLE &&
!(g->hookmask & (HOOK_GC|HOOK_VMEVENT))) {
@@ -484,7 +486,8 @@ ASMFunction LJ_FASTCALL lj_dispatch_call(lua_State *L, const BCIns *pc)
#endif
/* Record the FUNC* bytecodes, too. */
lj_trace_ins(J, pc-1); /* The interpreter bytecode PC is offset by 1. */
lua_assert(L->top - L->base == delta);
lj_assertG(L->top - L->base == delta,
"unbalanced stack after hot instruction");
}
#endif
if ((g->hookmask & LUA_MASKCALL)) {