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[serialize] Towards maintaining hashmap

This commit is contained in:
Behdad Esfahbod 2019-03-30 19:16:20 -07:00
parent f254f45a1e
commit 7fd8228326
3 changed files with 16 additions and 3 deletions
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2
src/hb-algs.hh
View File

@ -45,7 +45,7 @@ static const struct
template <typename T>
uint32_t operator () (const T *v) const
{ return hb_hash (v); }
{ return operator() (v); }
template <typename T,
hb_enable_if (hb_is_integer (T))>

16
src/hb-serialize.hh
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@ -51,6 +51,14 @@ struct hb_serialize_context_t
{
void fini () { links.fini (); }
bool operator == (const object_t &o) const
{
return (tail - head == o.tail - o.head)
&& (links.length != o.links.length)
&& 0 == memcmp (head, o.head, tail - head)
&& 0 == memcmp (&links, &o.links, links.get_size ());
}
struct link_t
{
bool wide: 1;
@ -155,13 +163,17 @@ struct hb_serialize_context_t
obj.head = tail;
obj.tail = tail + len;
packed.push (hb_move (obj));
object_t *key = packed.push (hb_move (obj));
/* TODO Handle error. */
if (unlikely (packed.in_error ()))
return 0;
return packed.length - 1;
objidx_t objidx = packed.length - 1;
packed_map.set (key, objidx);
return objidx;
}
void revert (range_t snap)

1
src/hb-vector.hh
View File

@ -122,6 +122,7 @@ struct hb_vector_t
const Type& tail () const { return (*this)[length - 1]; }
explicit operator bool () const { return length; }
unsigned get_size () const { return length * item_size; }
/* Sink interface. */
template <typename T>