C++ (Cpp) snapshot_stack Beispiele

Beispiel #1

Datei: lj_snap.c Projekt: MechanisM/tarantool

/* Add or merge a snapshot. */
void lj_snap_add(jit_State *J)
{
  MSize nsnap = J->cur.nsnap;
  MSize nsnapmap = J->cur.nsnapmap;
  /* Merge if no ins. inbetween or if requested and no guard inbetween. */
  if (J->mergesnap ? !irt_isguard(J->guardemit) :
      (nsnap > 0 && J->cur.snap[nsnap-1].ref == J->cur.nins)) {
    nsnapmap = J->cur.snap[--nsnap].mapofs;
  } else {
    lj_snap_grow_buf(J, nsnap+1);
    J->cur.nsnap = (uint16_t)(nsnap+1);
  }
  J->mergesnap = 0;
  J->guardemit.irt = 0;
  snapshot_stack(J, &J->cur.snap[nsnap], nsnapmap);
}

Beispiel #2

Datei: lj_snap.c Projekt: 03050903/Urho3D

/* Add or merge a snapshot. */
void lj_snap_add(jit_State *J)
{
  MSize nsnap = J->cur.nsnap;
  MSize nsnapmap = J->cur.nsnapmap;
  /* Merge if no ins. inbetween or if requested and no guard inbetween. */
  if ((nsnap > 0 && J->cur.snap[nsnap-1].ref == J->cur.nins) ||
      (J->mergesnap && !irt_isguard(J->guardemit))) {
    if (nsnap == 1) {  /* But preserve snap #0 PC. */
      emitir_raw(IRT(IR_NOP, IRT_NIL), 0, 0);
      goto nomerge;
    }
    nsnapmap = J->cur.snap[--nsnap].mapofs;
  } else {
  nomerge:
    lj_snap_grow_buf(J, nsnap+1);
    J->cur.nsnap = (uint16_t)(nsnap+1);
  }
  J->mergesnap = 0;
  J->guardemit.irt = 0;
  snapshot_stack(J, &J->cur.snap[nsnap], nsnapmap);
}

Beispiel #3

Datei: lj_snap.c Projekt: ghisguth/lua-cmake-source

/* Add or merge a snapshot. */
void lj_snap_add(jit_State *J)
{
  MSize nsnap = J->cur.nsnap;
  MSize nsnapmap = J->cur.nsnapmap;
  /* Merge if no ins. inbetween or if requested and no guard inbetween. */
  if (J->mergesnap ? !irt_isguard(J->guardemit) :
      (nsnap > 0 && J->cur.snap[nsnap-1].ref == J->cur.nins)) {
    nsnapmap = J->cur.snap[--nsnap].mapofs;
  } else {
    /* Need to grow snapshot buffer? */
    if (LJ_UNLIKELY(nsnap >= J->sizesnap)) {
      MSize maxsnap = (MSize)J->param[JIT_P_maxsnap];
      if (nsnap >= maxsnap)
	lj_trace_err(J, LJ_TRERR_SNAPOV);
      lj_mem_growvec(J->L, J->snapbuf, J->sizesnap, maxsnap, SnapShot);
      J->cur.snap = J->snapbuf;
    }
    J->cur.nsnap = (uint16_t)(nsnap+1);
  }
  J->mergesnap = 0;
  J->guardemit.irt = 0;
  snapshot_stack(J, &J->cur.snap[nsnap], nsnapmap);
}