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LibELF: Avoid doing strlen() on everything while iterating GNU hash

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It's a lot faster to iterate the GNU hash tables if we don't have to
compute the length of every symbol name before rejecting it anyway while
comparing the first character. :^)
This commit is contained in:
Andreas Kling 2021-02-23 19:00:41 +01:00
parent 46a94a9a9e
commit 22b8110554
Notes: sideshowbarker 2024-07-18 21:59:04 +09:00
2 changed files with 9 additions and 5 deletions
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2
Userland/Libraries/LibELF/DynamicObject.h
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@ -75,6 +75,7 @@ public:
}
StringView name() const { return m_dynamic.symbol_string_table_string(m_sym.st_name); }
const char* raw_name() const { return m_dynamic.raw_symbol_string_table_string(m_sym.st_name); }
unsigned section_index() const { return m_sym.st_shndx; }
unsigned value() const { return m_sym.st_value; }
unsigned size() const { return m_sym.st_size; }
@ -264,6 +265,7 @@ private:
explicit DynamicObject(VirtualAddress base_address, VirtualAddress dynamic_section_address);
StringView symbol_string_table_string(Elf32_Word) const;
const char* raw_symbol_string_table_string(Elf32_Word) const;
void parse();
template<typename F>