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UserspaceEmulator: Inline some very hot functions

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This improves the browser's load time on welcome.html by ~2%.
This commit is contained in:
Andreas Kling 2020-11-19 21:45:10 +01:00
parent 1b9a85e4f1
commit da413a464a
6 changed files with 33 additions and 34 deletions
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9
DevTools/UserspaceEmulator/SoftMMU.h
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@ -53,7 +53,14 @@ public:
void write32(X86::LogicalAddress, ValueWithShadow<u32>);
void write64(X86::LogicalAddress, ValueWithShadow<u64>);
Region* find_region(X86::LogicalAddress);
ALWAYS_INLINE Region* find_region(X86::LogicalAddress address)
{
if (address.selector() == 0x28)
return m_tls_region.ptr();
size_t page_index = (address.offset() & ~(PAGE_SIZE - 1)) / PAGE_SIZE;
return m_page_to_region_map[page_index];
}
void add_region(NonnullOwnPtr<Region>);
void remove_region(Region&);