#include "HighLevelBreakdown.h"
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#include <sstream>
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namespace mapfileparser
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{
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static bool Contains(const std::string& haystack, const std::string& needle)
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{
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return haystack.find(needle) != std::string::npos;
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}
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static bool EndsWith(const std::string& haystack, const std::string& needle)
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{
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if (haystack.length() >= needle.length())
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return 0 == haystack.compare(haystack.length() - needle.length(), needle.length(), needle);
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return false;
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}
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static int Percent(int64_t value, int64_t total)
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{
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return static_cast<int>(static_cast<float>(value) / static_cast<float>(total) * 100.0f);
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}
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static void FormatOutput(std::ostream& out, const std::string& name, int64_t value, int64_t total)
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{
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out << name << ": " << value << " bytes (" << Percent(value, total) << "%)" << std::endl;
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}
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static bool IsGeneratedCode(const std::string& objectFile)
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{
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return Contains(objectFile, "Bulk_") || Contains(objectFile, "Il2Cpp");
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}
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static bool IsOtherCode(const std::string& objectFile)
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{
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// This only makes sense for clang output.
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return EndsWith(objectFile, ".o)");
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}
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std::string HighLevelBreakdown(const std::vector<Symbol>& symbols)
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{
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int64_t totalCodeSizeBytes = 0;
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int64_t generatedCodeSizeBytes = 0;
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int64_t otherCodeSizeBytes = 0;
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int64_t engineCodeSizeBytes = 0;
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for (std::vector<Symbol>::const_iterator symbol = symbols.begin(); symbol != symbols.end(); ++symbol)
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{
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if (symbol->segmentType == kSegmentTypeCode)
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{
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totalCodeSizeBytes += symbol->length;
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if (IsGeneratedCode(symbol->objectFile))
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generatedCodeSizeBytes += symbol->length;
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else if (IsOtherCode(symbol->objectFile))
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otherCodeSizeBytes += symbol->length;
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else
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engineCodeSizeBytes += symbol->length;
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}
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}
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std::stringstream output;
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output << "High level breakdown of code segments\n";
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output << "-------------------------------------\n";
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FormatOutput(output, "Total code", totalCodeSizeBytes, totalCodeSizeBytes);
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FormatOutput(output, "Generated code", generatedCodeSizeBytes, totalCodeSizeBytes);
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FormatOutput(output, "Engine code", engineCodeSizeBytes, totalCodeSizeBytes);
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FormatOutput(output, "Other code", otherCodeSizeBytes, totalCodeSizeBytes);
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return output.str();
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}
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}
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