1 /* 2 Copyright (c) 2005-2021 Intel Corporation 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 #ifndef _TBB_malloc_Customize_H_ 18 #define _TBB_malloc_Customize_H_ 19 20 // customizing MALLOC_ASSERT macro 21 #define MALLOC_ASSERT(assertion, message) __TBB_ASSERT(assertion, message) 22 #define MALLOC_ASSERT_EX(assertion, message) __TBB_ASSERT_EX(assertion, message) 23 24 #ifndef MALLOC_DEBUG 25 #define MALLOC_DEBUG TBB_USE_DEBUG 26 #endif 27 28 #include "oneapi/tbb/detail/_utils.h" 29 #include "oneapi/tbb/detail/_assert.h" 30 31 #include "Synchronize.h" 32 33 #if __TBB_USE_ITT_NOTIFY 34 #include "../tbb/itt_notify.h" 35 #define MALLOC_ITT_SYNC_PREPARE(pointer) ITT_NOTIFY(sync_prepare, (pointer)) 36 #define MALLOC_ITT_SYNC_ACQUIRED(pointer) ITT_NOTIFY(sync_acquired, (pointer)) 37 #define MALLOC_ITT_SYNC_RELEASING(pointer) ITT_NOTIFY(sync_releasing, (pointer)) 38 #define MALLOC_ITT_SYNC_CANCEL(pointer) ITT_NOTIFY(sync_cancel, (pointer)) 39 #define MALLOC_ITT_FINI_ITTLIB() ITT_FINI_ITTLIB() 40 #else 41 #define MALLOC_ITT_SYNC_PREPARE(pointer) ((void)0) 42 #define MALLOC_ITT_SYNC_ACQUIRED(pointer) ((void)0) 43 #define MALLOC_ITT_SYNC_RELEASING(pointer) ((void)0) 44 #define MALLOC_ITT_SYNC_CANCEL(pointer) ((void)0) 45 #define MALLOC_ITT_FINI_ITTLIB() ((void)0) 46 #endif 47 48 inline intptr_t BitScanRev(uintptr_t x) { 49 return !x? -1 : tbb::detail::log2(x); 50 } 51 52 template<typename T> 53 static inline bool isAligned(T* arg, uintptr_t alignment) { 54 return tbb::detail::is_aligned(arg,alignment); 55 } 56 57 static inline bool isPowerOfTwo(uintptr_t arg) { 58 return tbb::detail::is_power_of_two(arg); 59 } 60 static inline bool isPowerOfTwoAtLeast(uintptr_t arg, uintptr_t power2) { 61 return arg && tbb::detail::is_power_of_two_at_least(arg,power2); 62 } 63 64 #define USE_DEFAULT_MEMORY_MAPPING 1 65 66 // To support malloc replacement 67 #include "../tbbmalloc_proxy/proxy.h" 68 69 #if MALLOC_UNIXLIKE_OVERLOAD_ENABLED 70 #define malloc_proxy __TBB_malloc_proxy 71 extern "C" void * __TBB_malloc_proxy(size_t) __attribute__ ((weak)); 72 #elif MALLOC_ZONE_OVERLOAD_ENABLED 73 // as there is no significant overhead, always suppose that proxy can be present 74 const bool malloc_proxy = true; 75 #else 76 const bool malloc_proxy = false; 77 #endif 78 79 namespace rml { 80 namespace internal { 81 void init_tbbmalloc(); 82 } } // namespaces 83 84 #define MALLOC_EXTRA_INITIALIZATION rml::internal::init_tbbmalloc() 85 86 // Need these to work regardless of tools support. 87 namespace tbb { 88 namespace detail { 89 namespace d1 { 90 91 enum notify_type {prepare=0, cancel, acquired, releasing}; 92 93 #if TBB_USE_PROFILING_TOOLS 94 inline void call_itt_notify(notify_type t, void *ptr) { 95 // unreferenced formal parameter warning 96 detail::suppress_unused_warning(ptr); 97 switch ( t ) { 98 case prepare: 99 MALLOC_ITT_SYNC_PREPARE( ptr ); 100 break; 101 case cancel: 102 MALLOC_ITT_SYNC_CANCEL( ptr ); 103 break; 104 case acquired: 105 MALLOC_ITT_SYNC_ACQUIRED( ptr ); 106 break; 107 case releasing: 108 MALLOC_ITT_SYNC_RELEASING( ptr ); 109 break; 110 } 111 } 112 #else 113 inline void call_itt_notify(notify_type /*t*/, void * /*ptr*/) {} 114 #endif // TBB_USE_PROFILING_TOOLS 115 116 } // namespace d1 117 } // namespace detail 118 } // namespace tbb 119 120 #include "oneapi/tbb/detail/_aggregator.h" 121 122 template <typename OperationType> 123 struct MallocAggregator { 124 typedef tbb::detail::d1::aggregator_generic<OperationType> type; 125 }; 126 127 //! aggregated_operation base class 128 template <typename Derived> 129 struct MallocAggregatedOperation { 130 typedef tbb::detail::d1::aggregated_operation<Derived> type; 131 }; 132 133 #endif /* _TBB_malloc_Customize_H_ */ 134