'Constant pool' diaporamas de présentation

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Compilation 2007 The Java Virtual Machine

Compilation 2007 The Java Virtual Machine. Michael I. Schwartzbach BRICS, University of Aarhus. Virtual Machines in Compilation. Abstract Syntax Tree. compile. Virtual Machine Code. interpret. compile. Native Binary Code. Virtual Machines in Compilation. Abstract Syntax Tree. compile.

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Under the Hood: The Java Virtual Machine

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Data Flow Analysis 4 15-411 Compiler Design

Data Flow Analysis 4 15-411 Compiler Design. Nov. 8, 2005. Example from last time. Nodes represent sequences of instructions with no branches. Edges represent control flow between nodes. Constant Propagation.

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Data Flow Analysis 4 15-411 Compiler Design

Data Flow Analysis 4 15-411 Compiler Design. Nov. 8, 2005. Example from last time. Nodes represent sequences of instructions with no branches. Edges represent control flow between nodes. Constant Propagation.

315 views • 31 slides

The Microarchitecture Level

The Microarchitecture Level. Chapter 4. Implementation of IJVM Using the Mic-1. TOS register At the beginning and end of each instruction, TOS contains the value of the memory location pointed to by SP, the top word on the stack. Having this value in TOS saves memory references.

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Data Flow Analysis 3 15-411 Compiler Design

Data Flow Analysis 3 15-411 Compiler Design. Nov. 8, 2005. Key Reference on Global Optimization. Gary A. Kildall, A Unified Approach to Global Program Optimization , ACM Symposium on Principles of Programming Languages, 1973, pages 194-206. From the abstract:

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Programming Languages and Paradigms

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Programming Languages and Paradigms

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A UNIFIED APPROACH TO GLOBAL PROGRAM OPTIMIZATION

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ISA-niveauet (2)

ISA-niveauet (2). Niveauer af virtuelle maskiner. ISA niveauet / maskin kodeniveauet / maskinniveau. ISA - Fra sidst. ISA-niveauet og von-Neumann maskine: Maskininstruktioner og instruktionsformat. Absolut maskinkode. Registre og lagermodellen. IJVM maskinen: Registre: PC, SP, LV, CPP.

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