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Code Issues Projects Releases Packages Wiki Activity Actions 10

LibELF: Avoid unnecessarily recomputing loop boundaries over and over

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This commit is contained in:
Andreas Kling 2020-02-22 11:25:15 +01:00
parent e81bde4a3d
commit 34b81f17c2
Notes: sideshowbarker 2024-07-19 09:10:27 +09:00
1 changed files with 10 additions and 5 deletions
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15
Libraries/LibELF/ELFImage.h
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@ -225,14 +225,16 @@ private:
template<typename F>
inline void ELFImage::for_each_section(F func) const
{
for (unsigned i = 0; i < section_count(); ++i)
auto section_count = this->section_count();
for (unsigned i = 0; i < section_count; ++i)
func(section(i));
}
template<typename F>
inline void ELFImage::for_each_section_of_type(unsigned type, F func) const
{
for (unsigned i = 0; i < section_count(); ++i) {
auto section_count = this->section_count();
for (unsigned i = 0; i < section_count; ++i) {
auto& section = this->section(i);
if (section.type() == type) {
if (func(section) == IterationDecision::Break)
@ -244,7 +246,8 @@ inline void ELFImage::for_each_section_of_type(unsigned type, F func) const
template<typename F>
inline void ELFImage::RelocationSection::for_each_relocation(F func) const
{
for (unsigned i = 0; i < relocation_count(); ++i) {
auto relocation_count = this->relocation_count();
for (unsigned i = 0; i < relocation_count; ++i) {
if (func(relocation(i)) == IterationDecision::Break)
break;
}
@ -253,7 +256,8 @@ inline void ELFImage::RelocationSection::for_each_relocation(F func) const
template<typename F>
inline void ELFImage::for_each_symbol(F func) const
{
for (unsigned i = 0; i < symbol_count(); ++i) {
auto symbol_count = this->symbol_count();
for (unsigned i = 0; i < symbol_count; ++i) {
if (func(symbol(i)) == IterationDecision::Break)
break;
}
@ -262,6 +266,7 @@ inline void ELFImage::for_each_symbol(F func) const
template<typename F>
inline void ELFImage::for_each_program_header(F func) const
{
for (unsigned i = 0; i < program_header_count(); ++i)
auto program_header_count = this->program_header_count();
for (unsigned i = 0; i < program_header_count; ++i)
func(program_header(i));
}