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Everywhere: Use nothrow new with adopt_{ref,own}_if_nonnull

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This commit converts naked `new`s to `AK::try_make` and `AK::try_create`
wherever possible. If the called constructor is private, this can not be
done, so we instead now use the standard-defined and compiler-agnostic
`new (nothrow)`.
This commit is contained in:
Daniel Bertalan 2021-06-20 10:21:16 +02:00 • committed by Ali Mohammad Pur
parent 00915e8948
commit f820917a76
45 changed files with 64 additions and 68 deletions
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8
Kernel/KBuffer.h
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@ -32,7 +32,7 @@ public:
auto region = MM.allocate_kernel_region(page_round_up(size), name, access, strategy);
if (!region)
return nullptr;
return adopt_ref_if_nonnull(new KBufferImpl(region.release_nonnull(), size, strategy));
return adopt_ref_if_nonnull(new (nothrow) KBufferImpl(region.release_nonnull(), size, strategy));
}
static RefPtr<KBufferImpl> try_create_with_bytes(ReadonlyBytes bytes, Region::Access access, StringView name = "KBuffer", AllocationStrategy strategy = AllocationStrategy::Reserve)
@ -42,7 +42,7 @@ public:
return nullptr;
memcpy(region->vaddr().as_ptr(), bytes.data(), bytes.size());
return adopt_ref_if_nonnull(new KBufferImpl(region.release_nonnull(), bytes.size(), strategy));
return adopt_ref_if_nonnull(new (nothrow) KBufferImpl(region.release_nonnull(), bytes.size(), strategy));
}
static RefPtr<KBufferImpl> create_with_size(size_t size, Region::Access access, StringView name, AllocationStrategy strategy = AllocationStrategy::Reserve)
@ -109,7 +109,7 @@ public:
auto impl = KBufferImpl::try_create_with_size(size, access, name, strategy);
if (!impl)
return {};
return adopt_own_if_nonnull(new KBuffer(impl.release_nonnull()));
return adopt_own_if_nonnull(new (nothrow) KBuffer(impl.release_nonnull()));
}
[[nodiscard]] static OwnPtr<KBuffer> try_create_with_bytes(ReadonlyBytes bytes, Region::Access access = Region::Access::Read | Region::Access::Write, StringView name = "KBuffer", AllocationStrategy strategy = AllocationStrategy::Reserve)
@ -117,7 +117,7 @@ public:
auto impl = KBufferImpl::try_create_with_bytes(bytes, access, name, strategy);
if (!impl)
return {};
return adopt_own_if_nonnull(new KBuffer(impl.release_nonnull()));
return adopt_own_if_nonnull(new (nothrow) KBuffer(impl.release_nonnull()));
}
[[nodiscard]] static KBuffer create_with_size(size_t size, Region::Access access = Region::Access::Read | Region::Access::Write, StringView name = "KBuffer", AllocationStrategy strategy = AllocationStrategy::Reserve)