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Kernel: Rename various *VMObject::create*() => try_create()

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try_*() implies that it can fail (and they all return RefPtr with
nullptr signalling failure.)
This commit is contained in:
Andreas Kling 2021-07-11 17:55:29 +02:00
parent af8c74a328
commit 88d490566f
19 changed files with 35 additions and 35 deletions
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10
Kernel/VM/AnonymousVMObject.cpp
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@ -55,7 +55,7 @@ RefPtr<VMObject> AnonymousVMObject::clone()
return adopt_ref_if_nonnull(new (nothrow) AnonymousVMObject(*this));
}
RefPtr<AnonymousVMObject> AnonymousVMObject::create_with_size(size_t size, AllocationStrategy commit)
RefPtr<AnonymousVMObject> AnonymousVMObject::try_create_with_size(size_t size, AllocationStrategy commit)
{
if (commit == AllocationStrategy::Reserve || commit == AllocationStrategy::AllocateNow) {
// We need to attempt to commit before actually creating the object
@ -65,20 +65,20 @@ RefPtr<AnonymousVMObject> AnonymousVMObject::create_with_size(size_t size, Alloc
return adopt_ref_if_nonnull(new (nothrow) AnonymousVMObject(size, commit));
}
RefPtr<AnonymousVMObject> AnonymousVMObject::create_with_physical_pages(NonnullRefPtrVector<PhysicalPage> physical_pages)
RefPtr<AnonymousVMObject> AnonymousVMObject::try_create_with_physical_pages(NonnullRefPtrVector<PhysicalPage> physical_pages)
{
return adopt_ref_if_nonnull(new (nothrow) AnonymousVMObject(physical_pages));
}
RefPtr<AnonymousVMObject> AnonymousVMObject::create_with_physical_page(PhysicalPage& page)
RefPtr<AnonymousVMObject> AnonymousVMObject::try_create_with_physical_page(PhysicalPage& page)
{
return adopt_ref_if_nonnull(new (nothrow) AnonymousVMObject(page));
}
RefPtr<AnonymousVMObject> AnonymousVMObject::create_for_physical_range(PhysicalAddress paddr, size_t size)
RefPtr<AnonymousVMObject> AnonymousVMObject::try_create_for_physical_range(PhysicalAddress paddr, size_t size)
{
if (paddr.offset(size) < paddr) {
dbgln("Shenanigans! create_for_physical_range({}, {}) would wrap around", paddr, size);
dbgln("Shenanigans! try_create_for_physical_range({}, {}) would wrap around", paddr, size);
return nullptr;
}
return adopt_ref_if_nonnull(new (nothrow) AnonymousVMObject(paddr, size));