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authorCampbell Barton <ideasman42@gmail.com>2019-04-17 07:17:24 +0300
committerCampbell Barton <ideasman42@gmail.com>2019-04-17 07:21:24 +0300
commite12c08e8d170b7ca40f204a5b0423c23a9fbc2c1 (patch)
tree8cf3453d12edb177a218ef8009357518ec6cab6a /intern/cycles/util/util_stack_allocator.h
parentb3dabc200a4b0399ec6b81f2ff2730d07b44fcaa (diff)
ClangFormat: apply to source, most of intern
Apply clang format as proposed in T53211. For details on usage and instructions for migrating branches without conflicts, see: https://wiki.blender.org/wiki/Tools/ClangFormat
Diffstat (limited to 'intern/cycles/util/util_stack_allocator.h')
-rw-r--r--intern/cycles/util/util_stack_allocator.h262
1 files changed, 130 insertions, 132 deletions
diff --git a/intern/cycles/util/util_stack_allocator.h b/intern/cycles/util/util_stack_allocator.h
index 4e978e18bee..36db655e5eb 100644
--- a/intern/cycles/util/util_stack_allocator.h
+++ b/intern/cycles/util/util_stack_allocator.h
@@ -23,145 +23,143 @@
CCL_NAMESPACE_BEGIN
/* Stack allocator for the use with STL. */
-template <int SIZE, typename T>
-class ccl_try_align(16) StackAllocator {
-public:
- typedef size_t size_type;
- typedef ptrdiff_t difference_type;
- typedef T *pointer;
- typedef const T *const_pointer;
- typedef T& reference;
- typedef const T& const_reference;
- typedef T value_type;
-
- /* Allocator construction/destruction. */
-
- StackAllocator()
- : pointer_(0),
- use_stack_(true) {}
-
- StackAllocator(const StackAllocator&)
- : pointer_(0),
- use_stack_(true) {}
-
- template <class U>
- StackAllocator(const StackAllocator<SIZE, U>&)
- : pointer_(0),
- use_stack_(false) {}
-
- /* Memory allocation/deallocation. */
-
- T *allocate(size_t n, const void *hint = 0)
- {
- (void) hint;
- if(n == 0) {
- return NULL;
- }
- if(pointer_ + n >= SIZE || use_stack_ == false) {
- size_t size = n * sizeof(T);
- util_guarded_mem_alloc(size);
- T *mem;
+template<int SIZE, typename T> class ccl_try_align(16) StackAllocator
+{
+ public:
+ typedef size_t size_type;
+ typedef ptrdiff_t difference_type;
+ typedef T *pointer;
+ typedef const T *const_pointer;
+ typedef T &reference;
+ typedef const T &const_reference;
+ typedef T value_type;
+
+ /* Allocator construction/destruction. */
+
+ StackAllocator() : pointer_(0), use_stack_(true)
+ {
+ }
+
+ StackAllocator(const StackAllocator &) : pointer_(0), use_stack_(true)
+ {
+ }
+
+ template<class U>
+ StackAllocator(const StackAllocator<SIZE, U> &) : pointer_(0), use_stack_(false)
+ {
+ }
+
+ /* Memory allocation/deallocation. */
+
+ T *allocate(size_t n, const void *hint = 0)
+ {
+ (void)hint;
+ if (n == 0) {
+ return NULL;
+ }
+ if (pointer_ + n >= SIZE || use_stack_ == false) {
+ size_t size = n * sizeof(T);
+ util_guarded_mem_alloc(size);
+ T *mem;
#ifdef WITH_BLENDER_GUARDEDALLOC
- mem = (T*)MEM_mallocN_aligned(size, 16, "Cycles Alloc");
+ mem = (T *)MEM_mallocN_aligned(size, 16, "Cycles Alloc");
#else
- mem = (T*)malloc(size);
+ mem = (T *)malloc(size);
#endif
- if(mem == NULL) {
- throw std::bad_alloc();
- }
- return mem;
- }
- T *mem = &data_[pointer_];
- pointer_ += n;
- return mem;
- }
-
- void deallocate(T *p, size_t n)
- {
- if(p == NULL) {
- return;
- }
- if(p < data_ || p >= data_ + SIZE) {
- util_guarded_mem_free(n * sizeof(T));
+ if (mem == NULL) {
+ throw std::bad_alloc();
+ }
+ return mem;
+ }
+ T *mem = &data_[pointer_];
+ pointer_ += n;
+ return mem;
+ }
+
+ void deallocate(T * p, size_t n)
+ {
+ if (p == NULL) {
+ return;
+ }
+ if (p < data_ || p >= data_ + SIZE) {
+ util_guarded_mem_free(n * sizeof(T));
#ifdef WITH_BLENDER_GUARDEDALLOC
- MEM_freeN(p);
+ MEM_freeN(p);
#else
- free(p);
+ free(p);
#endif
- return;
- }
- /* We don't support memory free for the stack allocator. */
- }
-
- /* Address of an reference. */
-
- T *address(T& x) const
- {
- return &x;
- }
-
- const T *address(const T& x) const
- {
- return &x;
- }
-
- /* Object construction/destruction. */
-
- void construct(T *p, const T& val)
- {
- if(p != NULL) {
- new ((T *)p) T(val);
- }
- }
-
- void destroy(T *p)
- {
- p->~T();
- }
-
- /* Maximum allocation size. */
-
- size_t max_size() const
- {
- return size_t(-1);
- }
-
- /* Rebind to other ype of allocator. */
-
- template <class U>
- struct rebind {
- typedef StackAllocator<SIZE, U> other;
- };
-
- /* Operators */
-
- template <class U>
- inline StackAllocator& operator=(const StackAllocator<SIZE, U>&)
- {
- return *this;
- }
-
- StackAllocator<SIZE, T>& operator=(const StackAllocator&)
- {
- return *this;
- }
-
- inline bool operator==(StackAllocator const& /*other*/) const
- {
- return true;
- }
-
- inline bool operator!=(StackAllocator const& other) const
- {
- return !operator==(other);
- }
-
-private:
- int pointer_;
- bool use_stack_;
- T data_[SIZE];
+ return;
+ }
+ /* We don't support memory free for the stack allocator. */
+ }
+
+ /* Address of an reference. */
+
+ T *address(T & x) const
+ {
+ return &x;
+ }
+
+ const T *address(const T &x) const
+ {
+ return &x;
+ }
+
+ /* Object construction/destruction. */
+
+ void construct(T * p, const T &val)
+ {
+ if (p != NULL) {
+ new ((T *)p) T(val);
+ }
+ }
+
+ void destroy(T * p)
+ {
+ p->~T();
+ }
+
+ /* Maximum allocation size. */
+
+ size_t max_size() const
+ {
+ return size_t(-1);
+ }
+
+ /* Rebind to other ype of allocator. */
+
+ template<class U> struct rebind {
+ typedef StackAllocator<SIZE, U> other;
+ };
+
+ /* Operators */
+
+ template<class U> inline StackAllocator &operator=(const StackAllocator<SIZE, U> &)
+ {
+ return *this;
+ }
+
+ StackAllocator<SIZE, T> &operator=(const StackAllocator &)
+ {
+ return *this;
+ }
+
+ inline bool operator==(StackAllocator const & /*other*/) const
+ {
+ return true;
+ }
+
+ inline bool operator!=(StackAllocator const &other) const
+ {
+ return !operator==(other);
+ }
+
+ private:
+ int pointer_;
+ bool use_stack_;
+ T data_[SIZE];
};
CCL_NAMESPACE_END
-#endif /* __UTIL_STACK_ALLOCATOR_H__ */
+#endif /* __UTIL_STACK_ALLOCATOR_H__ */