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Kernel: Tweak some String&& => const String&.

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String&& is just not very practical. Also return const String& when the
returned string is a member variable. The call site is free to make a copy
if he wants, but otherwise we can avoid the retain count churn.
This commit is contained in:
Andreas Kling
2019-06-07 20:58:12 +02:00
parent 736092a087
commit de65c960e9
7 changed files with 23 additions and 23 deletions
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10
Kernel/Process.cpp
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@@ -93,7 +93,7 @@ static unsigned prot_to_region_access_flags(int prot)
return access;
}
Region* Process::allocate_region(VirtualAddress vaddr, size_t size, String&& name, int prot, bool commit)
Region* Process::allocate_region(VirtualAddress vaddr, size_t size, const String& name, int prot, bool commit)
{
auto range = allocate_range(vaddr, size);
if (!range.is_valid())
@@ -105,23 +105,23 @@ Region* Process::allocate_region(VirtualAddress vaddr, size_t size, String&& nam
return m_regions.last().ptr();
}
Region* Process::allocate_file_backed_region(VirtualAddress vaddr, size_t size, RetainPtr<Inode>&& inode, String&& name, int prot)
Region* Process::allocate_file_backed_region(VirtualAddress vaddr, size_t size, RetainPtr<Inode>&& inode, const String& name, int prot)
{
auto range = allocate_range(vaddr, size);
if (!range.is_valid())
return nullptr;
m_regions.append(adopt(*new Region(range, move(inode), move(name), prot_to_region_access_flags(prot))));
m_regions.append(adopt(*new Region(range, move(inode), name, prot_to_region_access_flags(prot))));
MM.map_region(*this, *m_regions.last());
return m_regions.last().ptr();
}
Region* Process::allocate_region_with_vmo(VirtualAddress vaddr, size_t size, Retained<VMObject>&& vmo, size_t offset_in_vmo, String&& name, int prot)
Region* Process::allocate_region_with_vmo(VirtualAddress vaddr, size_t size, Retained<VMObject>&& vmo, size_t offset_in_vmo, const String& name, int prot)
{
auto range = allocate_range(vaddr, size);
if (!range.is_valid())
return nullptr;
offset_in_vmo &= PAGE_MASK;
m_regions.append(adopt(*new Region(range, move(vmo), offset_in_vmo, move(name), prot_to_region_access_flags(prot))));
m_regions.append(adopt(*new Region(range, move(vmo), offset_in_vmo, name, prot_to_region_access_flags(prot))));
MM.map_region(*this, *m_regions.last());
return m_regions.last().ptr();
}