DrSocalkwe3n/luajit
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Minor cleanup of trace event handling.

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This commit is contained in:
Mike Pall
2010-02-15 16:41:52 +01:00
parent 1288e04186
commit b838cd8dca
5 changed files with 33 additions and 37 deletions
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6
src/lj_snap.c
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@@ -179,7 +179,7 @@ void lj_snap_regspmap(uint16_t *rsmap, Trace *T, SnapNo snapno)
}
/* Restore interpreter state from exit state with the help of a snapshot. */
void lj_snap_restore(jit_State *J, void *exptr)
const BCIns *lj_snap_restore(jit_State *J, void *exptr)
{
ExitState *ex = (ExitState *)exptr;
SnapNo snapno = J->exitno; /* For now, snapno == exitno. */
@@ -187,7 +187,7 @@ void lj_snap_restore(jit_State *J, void *exptr)
SnapShot *snap = &T->snap[snapno];
MSize n, nent = snap->nent;
SnapEntry *map = &T->snapmap[snap->mapofs];
SnapEntry *flinks = map + nent;
SnapEntry *flinks = map + nent + 1;
int32_t ftsz0;
BCReg nslots = snap->nslots;
TValue *frame;
@@ -201,7 +201,6 @@ void lj_snap_restore(jit_State *J, void *exptr)
}
/* Fill stack slots with data from the registers and spill slots. */
J->pc = snap_pc(*flinks++);
frame = L->base-1;
ftsz0 = frame_ftsz(frame); /* Preserve link to previous frame in slot #0. */
for (n = 0; n < nent; n++) {
@@ -266,6 +265,7 @@ void lj_snap_restore(jit_State *J, void *exptr)
}
L->top = curr_topL(L);
lua_assert(map + nent + 1 + snap->depth == flinks);
return snap_pc(map[nent]);
}
#undef IR