1 /* 2 Copyright (c) 2005-2023 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 #define MALLOC_ITT_RELEASE_RESOURCES() ITT_RELEASE_RESOURCES() 41 #else 42 #define MALLOC_ITT_SYNC_PREPARE(pointer) ((void)0) 43 #define MALLOC_ITT_SYNC_ACQUIRED(pointer) ((void)0) 44 #define MALLOC_ITT_SYNC_RELEASING(pointer) ((void)0) 45 #define MALLOC_ITT_SYNC_CANCEL(pointer) ((void)0) 46 #define MALLOC_ITT_FINI_ITTLIB() ((void)0) 47 #define MALLOC_ITT_RELEASE_RESOURCES() ((void)0) 48 #endif 49 50 inline intptr_t BitScanRev(uintptr_t x) { 51 return x == 0 ? -1 : static_cast<intptr_t>(tbb::detail::log2(x)); 52 } 53 54 template<typename T> 55 static inline bool isAligned(T* arg, uintptr_t alignment) { 56 return tbb::detail::is_aligned(arg,alignment); 57 } 58 59 static inline bool isPowerOfTwo(uintptr_t arg) { 60 return tbb::detail::is_power_of_two(arg); 61 } 62 static inline bool isPowerOfTwoAtLeast(uintptr_t arg, uintptr_t power2) { 63 return arg && tbb::detail::is_power_of_two_at_least(arg,power2); 64 } 65 66 inline void do_yield() { 67 tbb::detail::yield(); 68 } 69 70 #define USE_DEFAULT_MEMORY_MAPPING 1 71 72 // To support malloc replacement 73 #include "../tbbmalloc_proxy/proxy.h" 74 75 #if MALLOC_UNIXLIKE_OVERLOAD_ENABLED 76 #define malloc_proxy __TBB_malloc_proxy 77 extern "C" void * __TBB_malloc_proxy(size_t) __attribute__ ((weak)); 78 #elif MALLOC_ZONE_OVERLOAD_ENABLED 79 // as there is no significant overhead, always suppose that proxy can be present 80 const bool malloc_proxy = true; 81 #else 82 const bool malloc_proxy = false; 83 #endif 84 85 namespace rml { 86 namespace internal { 87 void init_tbbmalloc(); 88 } } // namespaces 89 90 #define MALLOC_EXTRA_INITIALIZATION rml::internal::init_tbbmalloc() 91 92 // Need these to work regardless of tools support. 93 namespace tbb { 94 namespace detail { 95 namespace d1 { 96 97 enum notify_type {prepare=0, cancel, acquired, releasing}; 98 99 #if TBB_USE_PROFILING_TOOLS 100 inline void call_itt_notify(notify_type t, void *ptr) { 101 // unreferenced formal parameter warning 102 detail::suppress_unused_warning(ptr); 103 switch ( t ) { 104 case prepare: 105 MALLOC_ITT_SYNC_PREPARE( ptr ); 106 break; 107 case cancel: 108 MALLOC_ITT_SYNC_CANCEL( ptr ); 109 break; 110 case acquired: 111 MALLOC_ITT_SYNC_ACQUIRED( ptr ); 112 break; 113 case releasing: 114 MALLOC_ITT_SYNC_RELEASING( ptr ); 115 break; 116 } 117 } 118 #else 119 inline void call_itt_notify(notify_type /*t*/, void * /*ptr*/) {} 120 #endif // TBB_USE_PROFILING_TOOLS 121 122 } // namespace d1 123 } // namespace detail 124 } // namespace tbb 125 126 #include "oneapi/tbb/detail/_aggregator.h" 127 128 template <typename OperationType> 129 struct MallocAggregator { 130 typedef tbb::detail::d1::aggregator_generic<OperationType> type; 131 }; 132 133 //! aggregated_operation base class 134 template <typename Derived> 135 struct MallocAggregatedOperation { 136 typedef tbb::detail::d1::aggregated_operation<Derived> type; 137 }; 138 139 #endif /* _TBB_malloc_Customize_H_ */ 140