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//===-- wrappers_cpp.cpp ----------------------------------------*- 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 "internal_defs.h"
#include "platform.h"
#include "scudo/interface.h"
#include "wrappers_c.h"
#include <stdint.h>
namespace std {
struct nothrow_t {};
enum class align_val_t : size_t {};
} // namespace std
static void reportAllocation(void *ptr, size_t size) {
if (SCUDO_ENABLE_HOOKS)
if (__scudo_allocate_hook && ptr)
__scudo_allocate_hook(ptr, size);
}
static void reportDeallocation(void *ptr) {
if (SCUDO_ENABLE_HOOKS)
if (__scudo_deallocate_hook)
__scudo_deallocate_hook(ptr);
}
INTERFACE WEAK void *operator new(size_t size) {
void *Ptr = Allocator.allocate(size, scudo::Chunk::Origin::New);
reportAllocation(Ptr, size);
return Ptr;
}
INTERFACE WEAK void *operator new[](size_t size) {
void *Ptr = Allocator.allocate(size, scudo::Chunk::Origin::NewArray);
reportAllocation(Ptr, size);
return Ptr;
}
INTERFACE WEAK void *operator new(size_t size,
std::nothrow_t const &) NOEXCEPT {
void *Ptr = Allocator.allocate(size, scudo::Chunk::Origin::New);
reportAllocation(Ptr, size);
return Ptr;
}
INTERFACE WEAK void *operator new[](size_t size,
std::nothrow_t const &) NOEXCEPT {
void *Ptr = Allocator.allocate(size, scudo::Chunk::Origin::NewArray);
reportAllocation(Ptr, size);
return Ptr;
}
INTERFACE WEAK void *operator new(size_t size, std::align_val_t align) {
void *Ptr = Allocator.allocate(size, scudo::Chunk::Origin::New,
static_cast<scudo::uptr>(align));
reportAllocation(Ptr, size);
return Ptr;
}
INTERFACE WEAK void *operator new[](size_t size, std::align_val_t align) {
void *Ptr = Allocator.allocate(size, scudo::Chunk::Origin::NewArray,
static_cast<scudo::uptr>(align));
reportAllocation(Ptr, size);
return Ptr;
}
INTERFACE WEAK void *operator new(size_t size, std::align_val_t align,
std::nothrow_t const &) NOEXCEPT {
void *Ptr = Allocator.allocate(size, scudo::Chunk::Origin::New,
static_cast<scudo::uptr>(align));
reportAllocation(Ptr, size);
return Ptr;
}
INTERFACE WEAK void *operator new[](size_t size, std::align_val_t align,
std::nothrow_t const &) NOEXCEPT {
void *Ptr = Allocator.allocate(size, scudo::Chunk::Origin::NewArray,
static_cast<scudo::uptr>(align));
reportAllocation(Ptr, size);
return Ptr;
}
INTERFACE WEAK void operator delete(void *ptr) NOEXCEPT {
reportDeallocation(ptr);
Allocator.deallocate(ptr, scudo::Chunk::Origin::New);
}
INTERFACE WEAK void operator delete[](void *ptr) NOEXCEPT {
reportDeallocation(ptr);
Allocator.deallocate(ptr, scudo::Chunk::Origin::NewArray);
}
INTERFACE WEAK void operator delete(void *ptr,
std::nothrow_t const &) NOEXCEPT {
reportDeallocation(ptr);
Allocator.deallocate(ptr, scudo::Chunk::Origin::New);
}
INTERFACE WEAK void operator delete[](void *ptr,
std::nothrow_t const &) NOEXCEPT {
reportDeallocation(ptr);
Allocator.deallocate(ptr, scudo::Chunk::Origin::NewArray);
}
INTERFACE WEAK void operator delete(void *ptr, size_t size) NOEXCEPT {
reportDeallocation(ptr);
Allocator.deallocate(ptr, scudo::Chunk::Origin::New, size);
}
INTERFACE WEAK void operator delete[](void *ptr, size_t size) NOEXCEPT {
reportDeallocation(ptr);
Allocator.deallocate(ptr, scudo::Chunk::Origin::NewArray, size);
}
INTERFACE WEAK void operator delete(void *ptr,
std::align_val_t align) NOEXCEPT {
reportDeallocation(ptr);
Allocator.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 {
reportDeallocation(ptr);
Allocator.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 {
reportDeallocation(ptr);
Allocator.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 {
reportDeallocation(ptr);
Allocator.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 {
reportDeallocation(ptr);
Allocator.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 {
reportDeallocation(ptr);
Allocator.deallocate(ptr, scudo::Chunk::Origin::NewArray, size,
static_cast<scudo::uptr>(align));
}
#endif // !SCUDO_ANDROID || !_BIONIC
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