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LibDebug: Store LibDebug objects on the heap & make them non-copyable

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This fixes an issue were some LibDebug objects (for example,
Dwarf::CompilationUnit) held a reference to their parent
Dwarf::DwarfInfo object, which was constructed on the stack and later
moved to the heap.
This commit is contained in:
Itamar
2021-06-18 14:31:03 +03:00
committed by Andreas Kling
parent edd79ddd00
commit e9e4358a93
Notes: sideshowbarker 2024-07-18 12:01:46 +09:00 
Author: https://github.com/itamar8910
Commit: https://github.com/SerenityOS/serenity/commit/e9e4358a935
Pull-request: https://github.com/SerenityOS/serenity/pull/8149
Reviewed-by: https://github.com/gunnarbeutner
7 changed files with 19 additions and 10 deletions
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2
Userland/Libraries/LibDebug/Dwarf/DwarfInfo.cpp
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@@ -44,7 +44,7 @@ void DwarfInfo::populate_compilation_units()
VERIFY(compilation_unit_header.address_size() == sizeof(u32));
u32 length_after_header = compilation_unit_header.length() - (compilation_unit_header.header_size() - offsetof(CompilationUnitHeader, common.version));
m_compilation_units.empend(*this, unit_offset, compilation_unit_header);
m_compilation_units.append(make<CompilationUnit>(*this, unit_offset, compilation_unit_header));
stream.discard_or_error(length_after_header);
}
}