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Diffstat (limited to 'Build/source/libs/harfbuzz/harfbuzz-src/src/hb-bit-set.hh')
-rw-r--r--Build/source/libs/harfbuzz/harfbuzz-src/src/hb-bit-set.hh32
1 files changed, 16 insertions, 16 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-bit-set.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-bit-set.hh
index 11a4359dc90..438fb66a2cd 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-bit-set.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-bit-set.hh
@@ -56,7 +56,7 @@ struct hb_bit_set_t
{
successful = true;
population = 0;
- last_page_lookup = 0;
+ last_page_lookup.set_relaxed (0);
page_map.init ();
pages.init ();
}
@@ -78,7 +78,7 @@ struct hb_bit_set_t
bool successful = true; /* Allocations successful */
mutable unsigned int population = 0;
- mutable unsigned int last_page_lookup = 0;
+ mutable hb_atomic_int_t last_page_lookup = 0;
hb_sorted_vector_t<page_map_t> page_map;
hb_vector_t<page_t> pages;
@@ -607,7 +607,7 @@ struct hb_bit_set_t
const auto* page_map_array = page_map.arrayZ;
unsigned int major = get_major (*codepoint);
- unsigned int i = last_page_lookup;
+ unsigned int i = last_page_lookup.get_relaxed ();
if (unlikely (i >= page_map.length || page_map_array[i].major != major))
{
@@ -625,7 +625,7 @@ struct hb_bit_set_t
if (pages_array[current.index].next (codepoint))
{
*codepoint += current.major * page_t::PAGE_BITS;
- last_page_lookup = i;
+ last_page_lookup.set_relaxed (i);
return true;
}
i++;
@@ -638,11 +638,11 @@ struct hb_bit_set_t
if (m != INVALID)
{
*codepoint = current.major * page_t::PAGE_BITS + m;
- last_page_lookup = i;
+ last_page_lookup.set_relaxed (i);
return true;
}
}
- last_page_lookup = 0;
+ last_page_lookup.set_relaxed (0);
*codepoint = INVALID;
return false;
}
@@ -725,7 +725,7 @@ struct hb_bit_set_t
{
const auto* page_map_array = page_map.arrayZ;
unsigned int major = get_major (codepoint);
- unsigned int i = last_page_lookup;
+ unsigned int i = last_page_lookup.get_relaxed ();
if (unlikely (i >= page_map.length || page_map_array[i].major != major))
{
page_map.bfind (major, &i, HB_NOT_FOUND_STORE_CLOSEST);
@@ -766,7 +766,7 @@ struct hb_bit_set_t
{
const auto* page_map_array = page_map.arrayZ;
unsigned int major = get_major (codepoint);
- unsigned int i = last_page_lookup;
+ unsigned int i = last_page_lookup.get_relaxed ();
if (unlikely (i >= page_map.length || page_map_array[i].major != major))
{
page_map.bfind(major, &i, HB_NOT_FOUND_STORE_CLOSEST);
@@ -893,15 +893,15 @@ struct hb_bit_set_t
/* The extra page_map length is necessary; can't just rely on vector here,
* since the next check would be tricked because a null page also has
* major==0, which we can't distinguish from an actualy major==0 page... */
- if (likely (last_page_lookup < page_map.length))
+ unsigned i = last_page_lookup.get_relaxed ();
+ if (likely (i < page_map.length))
{
- auto &cached_page = page_map.arrayZ[last_page_lookup];
+ auto &cached_page = page_map.arrayZ[i];
if (cached_page.major == major)
return &pages[cached_page.index];
}
page_map_t map = {major, pages.length};
- unsigned int i;
if (!page_map.bfind (map, &i, HB_NOT_FOUND_STORE_CLOSEST))
{
if (!insert)
@@ -917,7 +917,7 @@ struct hb_bit_set_t
page_map[i] = map;
}
- last_page_lookup = i;
+ last_page_lookup.set_relaxed (i);
return &pages[page_map[i].index];
}
const page_t *page_for (hb_codepoint_t g) const
@@ -927,19 +927,19 @@ struct hb_bit_set_t
/* The extra page_map length is necessary; can't just rely on vector here,
* since the next check would be tricked because a null page also has
* major==0, which we can't distinguish from an actualy major==0 page... */
- if (likely (last_page_lookup < page_map.length))
+ unsigned i = last_page_lookup.get_relaxed ();
+ if (likely (i < page_map.length))
{
- auto &cached_page = page_map.arrayZ[last_page_lookup];
+ auto &cached_page = page_map.arrayZ[i];
if (cached_page.major == major)
return &pages[cached_page.index];
}
page_map_t key = {major};
- unsigned int i;
if (!page_map.bfind (key, &i))
return nullptr;
- last_page_lookup = i;
+ last_page_lookup.set_relaxed (i);
return &pages[page_map[i].index];
}
page_t &page_at (unsigned int i) { return pages[page_map[i].index]; }