C++ (Cpp) condhardstacktestsの例

コード例 #1

ファイル: lgc.c プロジェクト: gitrider/wxsj2

static void checkstacksizes (lua_State *L, StkId max) {
  int used = L->ci - L->base_ci;  /* number of `ci' in use */
  if (4*used < L->size_ci && 2*BASIC_CI_SIZE < L->size_ci)
    luaD_reallocCI(L, L->size_ci/2);  /* still big enough... */
  else condhardstacktests(luaD_reallocCI(L, L->size_ci));
  used = max - L->stack;  /* part of stack in use */
  if (4*used < L->stacksize && 2*(BASIC_STACK_SIZE+EXTRA_STACK) < L->stacksize)
    luaD_reallocstack(L, L->stacksize/2);  /* still big enough... */
  else condhardstacktests(luaD_reallocstack(L, L->stacksize));
}

コード例 #2

ファイル: lgc.c プロジェクト: VargMon/netbsd-cvs-mirror

static void checkstacksizes (lua_State *L, StkId max) {
  int ci_used = cast_int(L->ci - L->base_ci);  /* number of `ci' in use */
  int s_used = cast_int(max - L->stack);  /* part of stack in use */
  if (L->size_ci > LUAI_MAXCALLS)  /* handling overflow? */
    return;  /* do not touch the stacks */
  if (4*ci_used < L->size_ci && 2*BASIC_CI_SIZE < L->size_ci)
    luaD_reallocCI(L, L->size_ci/2);  /* still big enough... */
  condhardstacktests(luaD_reallocCI(L, ci_used + 1));
  if (4*s_used < L->stacksize &&
      2*(BASIC_STACK_SIZE+EXTRA_STACK) < L->stacksize)
    luaD_reallocstack(L, L->stacksize/2);  /* still big enough... */
  condhardstacktests(luaD_reallocstack(L, s_used));
}