This revision was automatically updated to reflect the committed changes. Closed by commit rGe8d3f061ba41: [lldb][NFCI] Pre-allocate storage in ObjCLanguage::MethodName… (authored by bulbazord).
Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D150914/new/ https://reviews.llvm.org/D150914 Files: lldb/source/Plugins/Language/ObjC/ObjCLanguage.cpp Index: lldb/source/Plugins/Language/ObjC/ObjCLanguage.cpp =================================================================== --- lldb/source/Plugins/Language/ObjC/ObjCLanguage.cpp +++ lldb/source/Plugins/Language/ObjC/ObjCLanguage.cpp @@ -152,7 +152,15 @@ llvm::StringRef class_name = GetClassName(); llvm::StringRef selector_name = GetSelector(); + + // Compute the total size to avoid reallocations + // class name + selector name + '[' + ' ' + ']' + size_t total_size = class_name.size() + selector_name.size() + 3; + if (m_type != eTypeUnspecified) + total_size++; // For + or - + std::string name_sans_category; + name_sans_category.reserve(total_size); if (m_type == eTypeClassMethod) name_sans_category += '+';
Index: lldb/source/Plugins/Language/ObjC/ObjCLanguage.cpp =================================================================== --- lldb/source/Plugins/Language/ObjC/ObjCLanguage.cpp +++ lldb/source/Plugins/Language/ObjC/ObjCLanguage.cpp @@ -152,7 +152,15 @@ llvm::StringRef class_name = GetClassName(); llvm::StringRef selector_name = GetSelector(); + + // Compute the total size to avoid reallocations + // class name + selector name + '[' + ' ' + ']' + size_t total_size = class_name.size() + selector_name.size() + 3; + if (m_type != eTypeUnspecified) + total_size++; // For + or - + std::string name_sans_category; + name_sans_category.reserve(total_size); if (m_type == eTypeClassMethod) name_sans_category += '+';
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