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LibDebug: Use FlyString for file paths

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The same file path occurs over and over in debug info, so let's store
them as FlyString to ensure we only have one of each in memory.
This commit is contained in:
Andreas Kling 2020-11-16 09:06:31 +01:00
parent 4eb3cf68b7
commit 395313039d
Notes: sideshowbarker 2024-07-19 01:22:31 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/395313039d8
2 changed files with 5 additions and 5 deletions
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4
Libraries/LibDebug/DebugInfo.h
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@ -43,7 +43,7 @@ public:
explicit DebugInfo(NonnullRefPtr<const ELF::Loader> elf);
struct SourcePosition {
String file_path;
FlyString file_path;
size_t line_number { 0 };
u32 address_of_first_statement { 0 };
@ -96,7 +96,7 @@ public:
template<typename Callback>
void for_each_source_position(Callback callback) const
{
String previous_file = "";
FlyString previous_file = "";
size_t previous_line = 0;
for (const auto& line_info : m_sorted_lines) {
if (line_info.file == previous_file && line_info.line == previous_line)

6
Libraries/LibDebug/Dwarf/LineProgram.h
View file

@ -26,8 +26,8 @@
#pragma once
#include <AK/FlyString.h>
#include <AK/MemoryStream.h>
#include <AK/String.h>
#include <AK/Vector.h>
namespace Debug::Dwarf {
@ -38,7 +38,7 @@ public:
struct LineInfo {
u32 address { 0 };
String file;
FlyString file;
size_t line { 0 };
};
@ -93,7 +93,7 @@ private:
};
struct FileEntry {
String name;
FlyString name;
size_t directory_index { 0 };
};