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Diffstat (limited to 'lib/scudo/standalone/wrappers_cpp.cc')
-rw-r--r-- | lib/scudo/standalone/wrappers_cpp.cc | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/lib/scudo/standalone/wrappers_cpp.cc b/lib/scudo/standalone/wrappers_cpp.cc new file mode 100644 index 000000000000..3ae1cdc05a06 --- /dev/null +++ b/lib/scudo/standalone/wrappers_cpp.cc @@ -0,0 +1,107 @@ +//===-- wrappers_cpp.cc -----------------------------------------*- C++ -*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#include "platform.h" + +// Skip this compilation unit if compiled as part of Bionic. +#if !SCUDO_ANDROID || !_BIONIC + +#include "allocator_config.h" + +#include <stdint.h> + +extern scudo::Allocator<scudo::Config> *AllocatorPtr; + +namespace std { +struct nothrow_t {}; +enum class align_val_t : size_t {}; +} // namespace std + +INTERFACE WEAK void *operator new(size_t size) { + return AllocatorPtr->allocate(size, scudo::Chunk::Origin::New); +} +INTERFACE WEAK void *operator new[](size_t size) { + return AllocatorPtr->allocate(size, scudo::Chunk::Origin::NewArray); +} +INTERFACE WEAK void *operator new(size_t size, + std::nothrow_t const &) NOEXCEPT { + return AllocatorPtr->allocate(size, scudo::Chunk::Origin::New); +} +INTERFACE WEAK void *operator new[](size_t size, + std::nothrow_t const &) NOEXCEPT { + return AllocatorPtr->allocate(size, scudo::Chunk::Origin::NewArray); +} +INTERFACE WEAK void *operator new(size_t size, std::align_val_t align) { + return AllocatorPtr->allocate(size, scudo::Chunk::Origin::New, + static_cast<scudo::uptr>(align)); +} +INTERFACE WEAK void *operator new[](size_t size, std::align_val_t align) { + return AllocatorPtr->allocate(size, scudo::Chunk::Origin::NewArray, + static_cast<scudo::uptr>(align)); +} +INTERFACE WEAK void *operator new(size_t size, std::align_val_t align, + std::nothrow_t const &) NOEXCEPT { + return AllocatorPtr->allocate(size, scudo::Chunk::Origin::New, + static_cast<scudo::uptr>(align)); +} +INTERFACE WEAK void *operator new[](size_t size, std::align_val_t align, + std::nothrow_t const &) NOEXCEPT { + return AllocatorPtr->allocate(size, scudo::Chunk::Origin::NewArray, + static_cast<scudo::uptr>(align)); +} + +INTERFACE WEAK void operator delete(void *ptr)NOEXCEPT { + AllocatorPtr->deallocate(ptr, scudo::Chunk::Origin::New); +} +INTERFACE WEAK void operator delete[](void *ptr) NOEXCEPT { + AllocatorPtr->deallocate(ptr, scudo::Chunk::Origin::NewArray); +} +INTERFACE WEAK void operator delete(void *ptr, std::nothrow_t const &)NOEXCEPT { + AllocatorPtr->deallocate(ptr, scudo::Chunk::Origin::New); +} +INTERFACE WEAK void operator delete[](void *ptr, + std::nothrow_t const &) NOEXCEPT { + AllocatorPtr->deallocate(ptr, scudo::Chunk::Origin::NewArray); +} +INTERFACE WEAK void operator delete(void *ptr, size_t size)NOEXCEPT { + AllocatorPtr->deallocate(ptr, scudo::Chunk::Origin::New, size); +} +INTERFACE WEAK void operator delete[](void *ptr, size_t size) NOEXCEPT { + AllocatorPtr->deallocate(ptr, scudo::Chunk::Origin::NewArray, size); +} +INTERFACE WEAK void operator delete(void *ptr, std::align_val_t align)NOEXCEPT { + AllocatorPtr->deallocate(ptr, scudo::Chunk::Origin::New, 0, + static_cast<scudo::uptr>(align)); +} +INTERFACE WEAK void operator delete[](void *ptr, + std::align_val_t align) NOEXCEPT { + AllocatorPtr->deallocate(ptr, scudo::Chunk::Origin::NewArray, 0, + static_cast<scudo::uptr>(align)); +} +INTERFACE WEAK void operator delete(void *ptr, std::align_val_t align, + std::nothrow_t const &)NOEXCEPT { + AllocatorPtr->deallocate(ptr, scudo::Chunk::Origin::New, 0, + static_cast<scudo::uptr>(align)); +} +INTERFACE WEAK void operator delete[](void *ptr, std::align_val_t align, + std::nothrow_t const &) NOEXCEPT { + AllocatorPtr->deallocate(ptr, scudo::Chunk::Origin::NewArray, 0, + static_cast<scudo::uptr>(align)); +} +INTERFACE WEAK void operator delete(void *ptr, size_t size, + std::align_val_t align)NOEXCEPT { + AllocatorPtr->deallocate(ptr, scudo::Chunk::Origin::New, size, + static_cast<scudo::uptr>(align)); +} +INTERFACE WEAK void operator delete[](void *ptr, size_t size, + std::align_val_t align) NOEXCEPT { + AllocatorPtr->deallocate(ptr, scudo::Chunk::Origin::NewArray, size, + static_cast<scudo::uptr>(align)); +} + +#endif // !SCUDO_ANDROID || !_BIONIC |