C++ (Cpp) lj_gdbjit_addtrace Exemples

Exemple #1

Fichier : lj_trace.c Projet : dannisliang/luajit-slua-protoc

/* Save current trace by copying and compacting it. */
static void trace_save(jit_State *J)
{
  size_t sztr = ((sizeof(GCtrace)+7)&~7);
  size_t szins = (J->cur.nins-J->cur.nk)*sizeof(IRIns);
  size_t sz = sztr + szins +
	      J->cur.nsnap*sizeof(SnapShot) +
	      J->cur.nsnapmap*sizeof(SnapEntry);
  GCtrace *T = lj_mem_newt(J->L, (MSize)sz, GCtrace);
  char *p = (char *)T + sztr;
  memcpy(T, &J->cur, sizeof(GCtrace));
  setgcrefr(T->nextgc, J2G(J)->gc.root);
  setgcrefp(J2G(J)->gc.root, T);
  newwhite(J2G(J), T);
  T->gct = ~LJ_TTRACE;
  T->ir = (IRIns *)p - J->cur.nk;
  memcpy(p, J->cur.ir+J->cur.nk, szins);
  p += szins;
  TRACE_APPENDVEC(snap, nsnap, SnapShot)
  TRACE_APPENDVEC(snapmap, nsnapmap, SnapEntry)
  J->cur.traceno = 0;
  setgcrefp(J->trace[T->traceno], T);
  lj_gc_barriertrace(J2G(J), T->traceno);
  lj_gdbjit_addtrace(J, T);
#ifdef LUAJIT_USE_PERFTOOLS
  perftools_addtrace(T);
#endif
}

Exemple #2

Fichier : lj_trace.c Projet : SiavashGorji/LuaJIT-Luarocks-Torch7

/* Save current trace by copying and compacting it. */
static void trace_save(jit_State *J, GCtrace *T)
{
  size_t sztr = ((sizeof(GCtrace)+7)&~7);
  size_t szins = (J->cur.nins-J->cur.nk)*sizeof(IRIns);
  char *p = (char *)T + sztr;
  memcpy(T, &J->cur, sizeof(GCtrace));
  setgcrefr(T->nextgc, J2G(J)->gc.root);
  setgcrefp(J2G(J)->gc.root, T);
  newwhite(J2G(J), T);
  T->gct = ~LJ_TTRACE;
  T->ir = (IRIns *)p - J->cur.nk;  /* The IR has already been copied above. */
  p += szins;
  TRACE_APPENDVEC(snap, nsnap, SnapShot)
  TRACE_APPENDVEC(snapmap, nsnapmap, SnapEntry)
  J->cur.traceno = 0;
  J->curfinal = NULL;
  setgcrefp(J->trace[T->traceno], T);
  lj_gc_barriertrace(J2G(J), T->traceno);
  lj_gdbjit_addtrace(J, T);
#ifdef LUAJIT_USE_PERFTOOLS
  perftools_addtrace(T);
#endif
}