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An Investigation into ROTOR and C-Sharp(C#)

An Investigation into ROTOR and C-Sharp(C#). Zunaid Jogee Supervisors: Prof. P. Wentworth T. Stakemire. Aim. Explore ROTOR and get a better understanding of underlying structure. Benchmark ROTOR and the commercial CLR. ROTOR. Microsofts shared source CLI

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An Investigation into ROTOR and C-Sharp(C#)

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  1. An Investigation into ROTOR and C-Sharp(C#) Zunaid Jogee Supervisors: Prof. P. Wentworth T. Stakemire

  2. Aim • Explore ROTOR and get a better understanding of underlying structure. • Benchmark ROTOR and the commercial CLR

  3. ROTOR • Microsofts shared source CLI • largest code base ever released by Microsoft • Over 1 million lines of source code • Getting research and academic communities involved • Consists of 5 core assemblies

  4. Difference between ROTOR and .Net • Windows Forms • ADO.NET • Web Services • Interop-services • Cryptography services • Windows resources

  5. Hello.exe System.runtime.serialization.formatters.soap.dll System.xml.dll mscorlib.dll System.Runtime.Remoting.dll mscorlib.dll sscoree.dll mscorpe.dll Mscorsn.dll fusion.dll rotor_pal.dll rotor_palrt.dll Platform Adaptation Layer (PAL) • Layer of abstraction

  6. Runtime Architecture • 3 core files • ClassLoader • Fjit • GCHeap

  7. ROTOR Tools • Configuration and deployment tools • Assembly Linker, Global Assembly Cache Tool and XML Schema Definition Tool • Debugging tools • Runtime Debugger

  8. ROTOR Tools • Security tools • Code Access Security Policy Tool, Isolated Storage Tool, PEVerify Tool and Strong Name Tool • General tools • Application Launcher for SSCLI, Metadata Viewer Tool, MSIL Assembler and MSIL Disassembler

  9. ROTOR test suites • PAL test suite • ROTOR quality suites

  10. Virtual Execution Engine • Execution state • Activation Record • Evaluation stack • Common Type System(CTS) • Common Language Specification(CLS)

  11. Benchmarking • Canny edge detector - Mike Heath • Convert to C# • Problems encountered • Converting to safe code • Reading from the file

  12. Results

  13. Questions

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