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LibX86: malloc a bit less

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This reduces malloc()/free() calls in `disasm /bin/id` by 30%
according to LIBC_DUMP_MALLOC_STATS.

No measurable performance change (the number of empty block hits
remains unchanged, and that's what's slow), but maybe a nice
change regardless?
This commit is contained in:
Nico Weber 2020-08-13 13:53:06 -04:00 • committed by Andreas Kling
parent 8fe89cf441
commit 2c82b69bd7
2 changed files with 119 additions and 18 deletions
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2
Libraries/LibX86/Instruction.h
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@ -522,7 +522,7 @@ private:
template<typename InstructionStreamType>
Instruction(InstructionStreamType&, bool o32, bool a32);
String to_string_internal(u32 origin, const SymbolProvider*, bool x32) const;
void to_string_internal(StringBuilder&, u32 origin, const SymbolProvider*, bool x32) const;
const char* reg8_name() const;
const char* reg16_name() const;