--- a/src/java.desktop/share/native/libfontmanager/harfbuzz/hb-atomic-private.hh Wed Feb 27 18:46:55 2019 -0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,182 +0,0 @@
-/*
- * Copyright © 2007 Chris Wilson
- * Copyright © 2009,2010 Red Hat, Inc.
- * Copyright © 2011,2012 Google, Inc.
- *
- * This is part of HarfBuzz, a text shaping library.
- *
- * Permission is hereby granted, without written agreement and without
- * license or royalty fees, to use, copy, modify, and distribute this
- * software and its documentation for any purpose, provided that the
- * above copyright notice and the following two paragraphs appear in
- * all copies of this software.
- *
- * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
- * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
- * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
- * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- *
- * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
- * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
- * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
- * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
- *
- * Contributor(s):
- * Chris Wilson <chris@chris-wilson.co.uk>
- * Red Hat Author(s): Behdad Esfahbod
- * Google Author(s): Behdad Esfahbod
- */
-
-#ifndef HB_ATOMIC_PRIVATE_HH
-#define HB_ATOMIC_PRIVATE_HH
-
-#include "hb-private.hh"
-
-
-/* atomic_int */
-
-/* We need external help for these */
-
-#if defined(hb_atomic_int_impl_add) \
- && defined(hb_atomic_ptr_impl_get) \
- && defined(hb_atomic_ptr_impl_cmpexch)
-
-/* Defined externally, i.e. in config.h; must have typedef'ed hb_atomic_int_impl_t as well. */
-
-
-#elif !defined(HB_NO_MT) && (defined(_WIN32) || defined(__CYGWIN__))
-
-#include <windows.h>
-
-/* MinGW has a convoluted history of supporting MemoryBarrier
- * properly. As such, define a function to wrap the whole
- * thing. */
-static inline void _HBMemoryBarrier (void) {
-#if !defined(MemoryBarrier)
- long dummy = 0;
- InterlockedExchange (&dummy, 1);
-#else
- MemoryBarrier ();
-#endif
-}
-
-typedef LONG hb_atomic_int_impl_t;
-#define hb_atomic_int_impl_add(AI, V) InterlockedExchangeAdd (&(AI), (V))
-
-#define hb_atomic_ptr_impl_get(P) (_HBMemoryBarrier (), (void *) *(P))
-#define hb_atomic_ptr_impl_cmpexch(P,O,N) (InterlockedCompareExchangePointer ((void **) (P), (void *) (N), (void *) (O)) == (void *) (O))
-
-
-#elif !defined(HB_NO_MT) && defined(HAVE_INTEL_ATOMIC_PRIMITIVES)
-
-typedef int hb_atomic_int_impl_t;
-#define hb_atomic_int_impl_add(AI, V) __sync_fetch_and_add (&(AI), (V))
-
-#define hb_atomic_ptr_impl_get(P) (void *) (__sync_synchronize (), *(P))
-#define hb_atomic_ptr_impl_cmpexch(P,O,N) __sync_bool_compare_and_swap ((P), (O), (N))
-
-
-#elif !defined(HB_NO_MT) && defined(HAVE_SOLARIS_ATOMIC_OPS)
-
-#include <atomic.h>
-#include <mbarrier.h>
-
-typedef unsigned int hb_atomic_int_impl_t;
-#define hb_atomic_int_impl_add(AI, V) ( ({__machine_rw_barrier ();}), atomic_add_int_nv (&(AI), (V)) - (V))
-
-#define hb_atomic_ptr_impl_get(P) ( ({__machine_rw_barrier ();}), (void *) *(P))
-#define hb_atomic_ptr_impl_cmpexch(P,O,N) ( ({__machine_rw_barrier ();}), atomic_cas_ptr ((void **) (P), (void *) (O), (void *) (N)) == (void *) (O) ? true : false)
-
-
-#elif !defined(HB_NO_MT) && defined(__APPLE__)
-
-#include <libkern/OSAtomic.h>
-#ifdef __MAC_OS_X_MIN_REQUIRED
-#include <AvailabilityMacros.h>
-#elif defined(__IPHONE_OS_MIN_REQUIRED)
-#include <Availability.h>
-#endif
-
-
-typedef int32_t hb_atomic_int_impl_t;
-#define hb_atomic_int_impl_add(AI, V) (OSAtomicAdd32Barrier ((V), &(AI)) - (V))
-
-#define hb_atomic_ptr_impl_get(P) (OSMemoryBarrier (), (void *) *(P))
-#if (MAC_OS_X_VERSION_MIN_REQUIRED > MAC_OS_X_VERSION_10_4 || __IPHONE_VERSION_MIN_REQUIRED >= 20100)
-#define hb_atomic_ptr_impl_cmpexch(P,O,N) OSAtomicCompareAndSwapPtrBarrier ((void *) (O), (void *) (N), (void **) (P))
-#else
-#if __ppc64__ || __x86_64__ || __aarch64__
-#define hb_atomic_ptr_impl_cmpexch(P,O,N) OSAtomicCompareAndSwap64Barrier ((int64_t) (void *) (O), (int64_t) (void *) (N), (int64_t*) (P))
-#else
-#define hb_atomic_ptr_impl_cmpexch(P,O,N) OSAtomicCompareAndSwap32Barrier ((int32_t) (void *) (O), (int32_t) (void *) (N), (int32_t*) (P))
-#endif
-#endif
-
-
-#elif !defined(HB_NO_MT) && defined(_AIX) && (defined(__IBMCPP__) || defined(__ibmxl__))
-
-#include <builtins.h>
-
-
-static inline int _hb_fetch_and_add(volatile int* AI, unsigned int V) {
- __lwsync();
- int result = __fetch_and_add(AI, V);
- __isync();
- return result;
-}
-static inline int _hb_compare_and_swaplp(volatile long* P, long O, long N) {
- __sync();
- int result = __compare_and_swaplp (P, &O, N);
- __sync();
- return result;
-}
-
-typedef int hb_atomic_int_impl_t;
-#define hb_atomic_int_impl_add(AI, V) _hb_fetch_and_add (&(AI), (V))
-
-#define hb_atomic_ptr_impl_get(P) (__sync(), (void *) *(P))
-#define hb_atomic_ptr_impl_cmpexch(P,O,N) _hb_compare_and_swaplp ((long*)(P), (long)(O), (long)(N))
-
-#elif !defined(HB_NO_MT)
-
-#define HB_ATOMIC_INT_NIL 1 /* Warn that fallback implementation is in use. */
-
-typedef volatile int hb_atomic_int_impl_t;
-#define hb_atomic_int_impl_add(AI, V) (((AI) += (V)) - (V))
-
-#define hb_atomic_ptr_impl_get(P) ((void *) *(P))
-#define hb_atomic_ptr_impl_cmpexch(P,O,N) (* (void * volatile *) (P) == (void *) (O) ? (* (void * volatile *) (P) = (void *) (N), true) : false)
-
-
-#else /* HB_NO_MT */
-
-typedef int hb_atomic_int_impl_t;
-#define hb_atomic_int_impl_add(AI, V) (((AI) += (V)) - (V))
-
-#define hb_atomic_ptr_impl_get(P) ((void *) *(P))
-#define hb_atomic_ptr_impl_cmpexch(P,O,N) (* (void **) (P) == (void *) (O) ? (* (void **) (P) = (void *) (N), true) : false)
-
-
-#endif
-
-
-#define HB_ATOMIC_INT_INIT(V) {V}
-
-struct hb_atomic_int_t
-{
- hb_atomic_int_impl_t v;
-
- inline void set_unsafe (int v_) { v = v_; }
- inline int get_unsafe (void) const { return v; }
- inline int inc (void) { return hb_atomic_int_impl_add (const_cast<hb_atomic_int_impl_t &> (v), 1); }
- inline int dec (void) { return hb_atomic_int_impl_add (const_cast<hb_atomic_int_impl_t &> (v), -1); }
-};
-
-
-#define hb_atomic_ptr_get(P) hb_atomic_ptr_impl_get(P)
-#define hb_atomic_ptr_cmpexch(P,O,N) hb_atomic_ptr_impl_cmpexch((P),(O),(N))
-
-
-#endif /* HB_ATOMIC_PRIVATE_HH */