Konstantin Ritt
3f174cd020
Minor refactoring to the atomics implementation
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s/atomic_int/atomic_int_impl/ and s/atomic_ptr/atomic_ptr_impl/
to bring it in par with hb_mutex_impl_t, then re-introduce
hb_atomic_int_t as a wrapper around hb_atomic_int_impl_t.
In hb_reference_count_t, make it clear the non-atomic get and set
are intentional due to nature of the cases they are used in
(comparison to -1 and the debug output/tracing).
2015-04-08 13:04:22 -07:00
Behdad Esfahbod
0d2c2f238b
Simplify hb-object
2014-08-14 13:25:55 -04:00
Behdad Esfahbod
9d861b81f3
Really fix clang build this time
2014-08-14 13:15:21 -04:00
Behdad Esfahbod
272226f294
Revert "Fix build on clang after previous commit"
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This reverts commit 9c80cbc87f
.
2014-08-14 13:11:33 -04:00
Behdad Esfahbod
9c80cbc87f
Fix build on clang after previous commit
2014-08-14 13:09:52 -04:00
Behdad Esfahbod
a5a27073cf
Rewrite this==NULL checks to avoid undefined behavior
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Fixes https://code.google.com/p/chromium/issues/detail?id=403594
2014-08-14 13:05:36 -04:00
Behdad Esfahbod
cd7ea4f791
Make hb_object_t members private
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In preparation for fixing:
https://code.google.com/p/chromium/issues/detail?id=403594
2014-08-14 12:57:02 -04:00
Behdad Esfahbod
7babfe5a79
Move object mutext into the user-data array
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We are not using it for anything lse it seems.
2012-12-04 00:35:54 +02:00
Behdad Esfahbod
a190011477
Remove unused functions
2012-12-04 00:29:35 +02:00
Behdad Esfahbod
2cf301968c
Add hb_object_lock/unlock()
2012-06-09 14:58:01 -04:00
Behdad Esfahbod
bd300df9ad
Minor
2012-06-08 20:36:37 -04:00
Behdad Esfahbod
6220e5fc0d
Add ASSERT_POD for most objects
2012-06-06 03:30:09 -04:00
Behdad Esfahbod
cdafe3a7d8
Add gcc intrinsics implementations for atomic and mutex
2012-06-05 16:40:23 -04:00
Behdad Esfahbod
0e253e97af
Add a mutex to object header
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Removes one more static-initialization. A few more to go.
2012-06-05 15:54:43 -04:00
Behdad Esfahbod
bf93b636c4
Remove constructor from hb_prealloced_array_t
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This was causing all object types to be non-POD and have static
initializers. We don't need that!
Now, most nil objects just moved from .bss to .data. Fixing for that
coming soon.
2012-06-05 14:17:32 -04:00
Behdad Esfahbod
3b8fd9c48f
Remove const from ref_count.ref_count
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According to Tom Hacohen this was breaking build with some compilers.
In file included from hb-buffer-private.hh:35:0,
from hb-ot-map-private.hh:32,
from hb-ot-shape-private.hh:32,
from hb-ot-shape.cc:29:
hb-object-private.hh: In constructor '_hb_object_header_t::_hb_object_header_t()':
hb-object-private.hh:97:8: error: uninitialized const member in 'struct hb_reference_count_t'
hb-object-private.hh:51:25: note: 'hb_reference_count_t::ref_count' should be initialized
In file included from hb-ot-shape.cc:33:0:
hb-set-private.hh: In constructor '_hb_set_t::_hb_set_t()':
hb-set-private.hh:37:8: note: synthesized method '_hb_object_header_t::_hb_object_header_t()' first required here
hb-ot-shape.cc: In function 'void hb_ot_shape_glyphs_closure(hb_font_t*, hb_buffer_t*, const hb_feature_t*, unsigned int, hb_set_t*)':
hb-ot-shape.cc:521:12: note: synthesized method '_hb_set_t::_hb_set_t()' first required here
2012-06-03 15:54:19 -04:00
Behdad Esfahbod
70600dbf62
Minor
2012-06-03 15:52:51 -04:00
Behdad Esfahbod
0558d55bac
Remove hb_atomic_int_set/get()
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We never use them in fact...
I'm just adjusting these as I better understand the requirements of
the code and the guarantees of each operation.
2012-05-28 10:46:47 -04:00
Behdad Esfahbod
ec3ba4b96f
Move atomic ops into their own header
2012-05-17 20:30:46 -04:00
Behdad Esfahbod
7bd2b04fea
Minor
2012-05-11 03:40:58 +02:00
Behdad Esfahbod
cf26510dbb
Some more...
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Done. I promise.
2012-05-11 03:35:08 +02:00
Behdad Esfahbod
bc71ad4973
Fix atomic-int op on Apple
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The OSAtomicAdd32Barrier operator returns the new value, we want the
old value.
2012-03-01 17:30:29 -08:00
Behdad Esfahbod
a1970d9afc
Add support for atomic int and mutex on Apple systems
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So, apparently there's no atomic int 'get' method on Apple. You have to
add(0) to get. And that's not const-friendly. So switch inert-object
checking to a non-atomic get. This, however, is safe, and a negligible
performance boost too.
2012-02-24 16:19:52 -05:00
Behdad Esfahbod
8004429102
Remove unused hb_atomic_int_set()
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Apparently it can't be implemented on OS X. We weren't using it anyway.
2012-02-24 16:19:52 -05:00
Behdad Esfahbod
bd7ff1dec5
Allow disabling multi-threaded support
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By defining HB_NO_MT.
Also, only warn once per missing MT feature support.
Mozilla Bug 666661 - gfx/harfbuzz/src/hb-prive.h - compiler warnings on mac
2012-02-23 15:06:16 -05:00
Behdad Esfahbod
af92135424
Minor
2011-10-21 09:18:43 -07:00
Behdad Esfahbod
89d89646e8
Fix intrin.h b0rkage with older MSVC
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Reported by Jonathan Kew.
2011-10-17 11:50:54 -07:00
Behdad Esfahbod
d5476a30a1
Minor
2011-09-16 12:30:50 -04:00
Behdad Esfahbod
33ccc77902
[API] Make set_user_data() functions take a replace parameter
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We need this to set data on objects safely without worrying that some
other thread unsets it by setting it at the same time.
2011-08-09 00:43:24 +02:00
Behdad Esfahbod
c605bbbb6d
Remove C++ guards from source files
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Where causing issues for people with MSVC.
2011-08-04 20:00:53 -04:00
Behdad Esfahbod
cc06c243d8
Streamline debugging infrastructure even more
2011-07-25 20:34:17 -04:00
Behdad Esfahbod
43ff203d8e
Use variadic macros for debugging
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Looks *so* much nicer!
2011-07-25 17:35:24 -04:00
Behdad Esfahbod
decd4e3e16
Add sugar syntax for debug messages
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Buffer debugging coming soon.
2011-07-25 16:47:02 -04:00
Behdad Esfahbod
31f18abecb
Minor compiler warning fixes
2011-06-15 09:49:58 -04:00
Behdad Esfahbod
b9452bfc16
Fix compiler warnings with -pedantic
2011-06-14 14:47:07 -04:00
Behdad Esfahbod
df077fadd7
[object] Make object inert during destruction
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Such that user_data and other finalizers cannot resurrect object
2011-05-12 01:19:39 -04:00
Behdad Esfahbod
45bfa99034
Fix set implementation to be truly threadsafe even with destroy() callbacks
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The test/object test is passing again, instead of deadlocking.
2011-05-10 19:15:49 -04:00
Behdad Esfahbod
46df682851
Make user_data access threadsafe
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For now, by taking a global user_data mutex.
2011-05-05 15:33:19 -04:00
Behdad Esfahbod
218e67b9ee
Shrink code
2011-05-05 15:28:37 -04:00
Behdad Esfahbod
b45f32ee4e
Use hb_array_t for hb_language_t mapping
2011-05-05 15:00:43 -04:00
Behdad Esfahbod
21d2c92fdf
Move code around
2011-05-05 14:47:53 -04:00
Behdad Esfahbod
811482bd65
Replace hb_map_t with hb_set_t which is more intuitive and flexible
2011-05-05 13:21:04 -04:00
Behdad Esfahbod
478a42536f
Make array/map implementation more generic
2011-05-05 12:39:51 -04:00
Behdad Esfahbod
56eb5ad6f9
Move code around
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Mutex (and Windows.h by extension) are fairly isolated now.
2011-05-04 19:27:37 -04:00
Behdad Esfahbod
2000179487
Move Win32 thread-safety stuff to hb-object-private.h
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The Win32 definitions for LONG, ULONG, etc conflicts with
hb-open-type.h. Avoid that by making sure hb-object-private.h
and hb-open-type.h are not included in the same compilation unit.
2011-05-03 00:49:06 -04:00
Behdad Esfahbod
1cd5969f25
[object] Fix bug in get_user_data() implementation
2011-05-02 19:53:39 -04:00
Behdad Esfahbod
852e08ec8f
Move code around
2011-04-27 21:45:51 -04:00
Behdad Esfahbod
29c67d3f70
Add initial implementation of user_data to objects
2011-04-27 21:27:40 -04:00
Behdad Esfahbod
47e71d9661
[object] Remove unnecessary use of macros
2011-04-27 16:41:08 -04:00
Behdad Esfahbod
ae008b90cf
[object] Add tracing support back in
2011-04-27 16:16:39 -04:00