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Add segment free_data function

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Allow for segment data to be freed to allow for reduced memory usage
when dealing with large elf segments.
This commit is contained in:
Eugene Cohen 2023-09-22 09:49:39 -07:00 committed by Serge Lamikhov-Center
parent 73a241079a
commit 23527bd291
1 changed files with 7 additions and 0 deletions
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7
elfio/elfio_segment.hpp
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@ -48,6 +48,7 @@ class segment
ELFIO_GET_ACCESS_DECL( Elf64_Off, offset ); ELFIO_GET_ACCESS_DECL( Elf64_Off, offset );
virtual const char* get_data() const = 0; virtual const char* get_data() const = 0;
virtual void free_data() const = 0;
virtual Elf_Half add_section( section* psec, Elf_Xword addr_align ) = 0; virtual Elf_Half add_section( section* psec, Elf_Xword addr_align ) = 0;
virtual Elf_Half add_section_index( Elf_Half index, virtual Elf_Half add_section_index( Elf_Half index,
@ -104,6 +105,12 @@ template <class T> class segment_impl : public segment
return data.get(); return data.get();
} }
void free_data() const override
{
data.reset(nullptr);
is_lazy = true;
}
//------------------------------------------------------------------------------ //------------------------------------------------------------------------------
Elf_Half add_section_index( Elf_Half sec_index, Elf_Half add_section_index( Elf_Half sec_index,
Elf_Xword addr_align ) override Elf_Xword addr_align ) override