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5 JVM
Generated by Foxit PDF Creator © Foxit Software http://www.foxitsoftware.com For evaluation only. Inside the Java Virtual Machine Bill Venners Inside the Java Virtual Machine ............................................................................................1 Bill Venners...........................................................................................................................1 Preface.............................................................................................................................................25 Introduction.....................................................................................................................................27 Chapter by Chapter Summary.................................................................................................31 Part One: Javaís Architecture ..................................................................................................31 Chapter 1. Introduction to Javaís Architecture....................................................................31 Chapter 2. Platform independence ......................................................................................31 Chapter 3. Security..............................................................................................................31 Chapter 4. Network-mobility ..............................................................................................31 Part Two: Java Internals ..........................................................................................................32 Chapter 5. The Java Virtual Machine..................................................................................32 Chapter 6. The Java Class File............................................................................................32 Chapter 7. The Lifetime of a Class......................................................................................32 Chapter 8. The Linking Model............................................................................................32 Chapter 9. Garbage Collection............................................................................................32 Chapter 10. Stack and Local Variable Operations...............................................................32 Chapter 11. Type Conversion..............................................................................................33 Chapter 12. Integer Arithmetic............................................................................................33 Chapter 13. Logic................................................................................................................33 Chapter 14. Floating Point Arithmetic ................................................................................33 Chapter 15. Objects and Arrays...........................................................................................34 Chapter 16. Control Flow....................................................................................................34 Chapter 17. Exceptions .......................................................................................................34 Chapter 18. Finally Clauses ................................................................................................34 Chapter 19. Method Invocation and Return ........................................................................35 Chapter 20. Thread Synchronization...................................................................................35 The Appendices.......................................................................................................................35 Appendix A. Instruction Set by Opcode Mnemonic ...........................................................35 Appendix B. Opcode Mnemonic by Functional Group.......................................................35 Appendix C. Opcode Mnemonic by Opcode ......................................................................35 Chapter One ....................................................................................................................................36 Introduction to Java’s Architecture .........................................................................................36 Chapter Two....................................................................................................................................61 Platform Independence ...........................................................................................................61 Chapter Three..................................................................................................................................76 Security ...................................................................................................................................76 Chapter Four ...................................................................................................................................96 Network mobility ....................................................................................................................96 1
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Chapter Five..................................................................................................................................109 The Java Virtual Machine .....................................................................................................109 Chapter Six....................................................................................................................................179 The Java Class File ...............................................................................................................179 Chapter Seven ...............................................................................................................................230 The Lifetime of a Class.........................................................................................................230 Chapter Eight ................................................................................................................................304 The Linking Model ...............................................................................................................304 Chapter Nine .................................................................................................................................427 Garbage Collection ...............................................................................................................427 Chapter Ten...................................................................................................................................446 Stack and Local Variable Operations ....................................................................................446 Chapter Eleven..............................................................................................................................462 Type Conversion ...................................................................................................................462 Chapter Twelve .............................................................................................................................476 Integer Arithmetic .................................................................................................................476 Chapter Thirteen ...........................................................................................................................492 Logic .....................................................................................................................................492 Chapter Fourteen...........................................................................................................................501 Floating-Point Arithmetic .....................................................................................................501 Chapter Fifteen..............................................................................................................................515 Objects and Arrays................................................................................................................515 Chapter Sixteen.............................................................................................................................532 Control Flow .........................................................................................................................532 Chapter Seventeen.........................................................................................................................544 Exceptions.............................................................................................................................544 Chapter Eighteen...........................................................................................................................567 Finally Clauses......................................................................................................................567 Chapter Nineteen...........................................................................................................................588 Method Invocation and Return..............................................................................................588 Chapter Twenty .............................................................................................................................624 Thread Synchronization ........................................................................................................624 Appendix A ...................................................................................................................................654 Instruction Set by Opcode Mnemonic...................................................................................654 aaload ............................................................................................................................656 Opcode: .............................................................................................................................656 Instruction Format:............................................................................................................657 Stack:.................................................................................................................................657 Description: ......................................................................................................................657 aastore..........................................................................................................................657 Opcode:.............................................................................................................................657 Instruction Format:...........................................................................................................658 Stack:.................................................................................................................................658 Description: ......................................................................................................................658 2
Generated by Foxit PDF Creator © Foxit Software http://www.foxitsoftware.com For evaluation only. aconst_null ................................................................................................................659 Opcode:.............................................................................................................................659 Instruction Format:...........................................................................................................659 Stack:.................................................................................................................................659 Description: ......................................................................................................................659 aload...............................................................................................................................659 Opcode:.............................................................................................................................659 Instruction Format:...........................................................................................................660 Stack:.................................................................................................................................660 Description: ......................................................................................................................660 aload_0..........................................................................................................................660 Opcode:.............................................................................................................................661 Instruction Format:...........................................................................................................661 Stack:.................................................................................................................................661 Description: ......................................................................................................................661 aload_1..........................................................................................................................661 Opcode:.............................................................................................................................662 Instruction Format:...........................................................................................................662 Stack:.................................................................................................................................662 Description: ......................................................................................................................662 aload_2..........................................................................................................................662 Opcode:.............................................................................................................................663 Instruction Format:...........................................................................................................663 Stack:.................................................................................................................................663 Description: ......................................................................................................................663 aload_3..........................................................................................................................663 Opcode:.............................................................................................................................664 Instruction Format:...........................................................................................................664 Stack:.................................................................................................................................664 Description: ......................................................................................................................664 anewarray .....................................................................................................................664 Opcode:.............................................................................................................................665 Instruction Format:...........................................................................................................665 Stack:.................................................................................................................................665 Description: ......................................................................................................................665 areturn..........................................................................................................................666 Opcode:..........................................................................................................................666 Instruction Format: .............................................................................................666 Stack: ............................................................................................................................666 Description:..............................................................................................................666 arraylength ................................................................................................................666 Opcode:..........................................................................................................................666 Instruction Format: .............................................................................................667 Stack: ............................................................................................................................667 3
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Description:..............................................................................................................667 astore ............................................................................................................................667 Opcode:..........................................................................................................................667 Instruction Format: .............................................................................................667 Stack: ............................................................................................................................667 Description:..............................................................................................................667 astore_0 .......................................................................................................................668 Opcode:..........................................................................................................................668 Instruction Format: .............................................................................................668 Stack: ............................................................................................................................668 Description:..............................................................................................................668 astore_1 .......................................................................................................................669 Opcode:..........................................................................................................................669 Instruction Format: .............................................................................................669 Stack: ............................................................................................................................669 Description:..............................................................................................................669 astore_2 .......................................................................................................................669 Opcode:..........................................................................................................................669 Instruction Format: .............................................................................................669 Stack: ............................................................................................................................669 Description:..............................................................................................................670 astore_3 .......................................................................................................................670 Opcode:..........................................................................................................................670 Instruction Format: .............................................................................................670 Stack: ............................................................................................................................670 Description:..............................................................................................................670 athrow ............................................................................................................................671 Opcode:..........................................................................................................................671 Instruction Format: .............................................................................................671 Stack: ............................................................................................................................671 Description:..............................................................................................................671 baload ............................................................................................................................672 Opcode:..........................................................................................................................672 Instruction Format: .............................................................................................672 Stack: ............................................................................................................................672 Description:..............................................................................................................672 bastore..........................................................................................................................673 Opcode:..........................................................................................................................673 Instruction Format: .............................................................................................673 Stack: ............................................................................................................................673 Description:..............................................................................................................673 bipush ............................................................................................................................673 Opcode:..........................................................................................................................673 Instruction Format: .............................................................................................674 4
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Stack: ............................................................................................................................674 Description:..............................................................................................................674 caload ............................................................................................................................674 Opcode:..........................................................................................................................674 Instruction Format: .............................................................................................674 Stack: ............................................................................................................................674 Description:..............................................................................................................674 castore..........................................................................................................................675 Opcode:..........................................................................................................................675 Instruction Format: .............................................................................................675 Stack: ............................................................................................................................675 Description:..............................................................................................................675 checkcast .....................................................................................................................675 Opcode:..........................................................................................................................676 Instruction Format: .............................................................................................676 Stack: ............................................................................................................................676 Description:..............................................................................................................676 d2f ...................................................................................................................................677 Opcode:..........................................................................................................................677 Instruction Format: .............................................................................................677 Stack: ............................................................................................................................677 Description:..............................................................................................................677 d2i ...................................................................................................................................678 Opcode:..........................................................................................................................678 Instruction Format: .............................................................................................678 Stack: ............................................................................................................................678 Description:..............................................................................................................678 d2l ...................................................................................................................................679 Opcode:..........................................................................................................................679 Instruction Format: .............................................................................................679 Stack: ............................................................................................................................679 Description:..............................................................................................................679 dadd.................................................................................................................................680 Opcode:..........................................................................................................................680 Instruction Format: .............................................................................................680 Stack: ............................................................................................................................680 Description:..............................................................................................................680 daload ............................................................................................................................680 Opcode:..........................................................................................................................681 Instruction Format: .............................................................................................681 Stack: ............................................................................................................................681 Description:..............................................................................................................681 dastore..........................................................................................................................681 Opcode:..........................................................................................................................681 5
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Instruction Format: .............................................................................................681 Stack: ............................................................................................................................681 Description:..............................................................................................................682 dcmpg...............................................................................................................................682 Opcode:..........................................................................................................................682 Instruction Format: .............................................................................................682 Stack: ............................................................................................................................682 Description:..............................................................................................................682 dcmpl...............................................................................................................................683 Opcode:..........................................................................................................................683 Instruction Format: .............................................................................................683 Stack: ............................................................................................................................683 Description:..............................................................................................................683 dconst_0 .......................................................................................................................684 Opcode:..........................................................................................................................684 Instruction Format: .............................................................................................684 Stack: ............................................................................................................................684 Description: ......................................................................................................................684 dconst_1 .......................................................................................................................684 Opcode:.............................................................................................................................684 Instruction Format:...........................................................................................................685 Stack:.................................................................................................................................685 Description: ......................................................................................................................685 ddiv.................................................................................................................................685 Opcode:.............................................................................................................................685 Instruction Format:...........................................................................................................685 Stack:.................................................................................................................................685 Description: ......................................................................................................................686 dload...............................................................................................................................686 Opcode:.............................................................................................................................686 Instruction Format:...........................................................................................................686 Stack:.................................................................................................................................686 Description: ......................................................................................................................686 dload_0..........................................................................................................................687 Opcode:.............................................................................................................................687 Instruction Format:...........................................................................................................687 Stack:.................................................................................................................................687 Description: ......................................................................................................................687 dload_1..........................................................................................................................688 Opcode:.............................................................................................................................688 Instruction Format:...........................................................................................................688 Stack:.................................................................................................................................688 Description: ......................................................................................................................688 dload_2..........................................................................................................................688 6
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Opcode:.............................................................................................................................688 Instruction Format:...........................................................................................................688 Stack:.................................................................................................................................689 Description: ......................................................................................................................689 dload_3..........................................................................................................................689 Opcode:.............................................................................................................................689 Instruction Format:...........................................................................................................689 Stack:.................................................................................................................................689 Description: ......................................................................................................................689 dmul.................................................................................................................................690 Opcode:.............................................................................................................................690 Instruction Format:...........................................................................................................690 Stack:.................................................................................................................................690 Description: ......................................................................................................................690 dneg.................................................................................................................................691 Opcode:.............................................................................................................................691 Instruction Format:...........................................................................................................691 Stack:.................................................................................................................................691 Description: ......................................................................................................................691 drem.................................................................................................................................692 Opcode:.............................................................................................................................692 Instruction Format:...........................................................................................................692 Stack:.................................................................................................................................692 Description: ......................................................................................................................692 dreturn..........................................................................................................................693 Opcode:.............................................................................................................................693 Instruction Format:...........................................................................................................693 Stack:.................................................................................................................................693 Description: ......................................................................................................................693 dstore ............................................................................................................................694 Opcode:.............................................................................................................................694 Instruction Format:...........................................................................................................694 Stack:.................................................................................................................................694 Description: ......................................................................................................................694 dstore_0 .......................................................................................................................694 Opcode:.............................................................................................................................695 Instruction Format:...........................................................................................................695 Stack:.................................................................................................................................695 Description: ......................................................................................................................695 dstore_1 .......................................................................................................................695 Opcode:.............................................................................................................................695 Instruction Format:...........................................................................................................695 Stack:.................................................................................................................................696 Description: ......................................................................................................................696 7
Generated by Foxit PDF Creator © Foxit Software http://www.foxitsoftware.com For evaluation only. dstore_2 .......................................................................................................................696 Opcode:.............................................................................................................................696 Instruction Format:...........................................................................................................696 Stack:.................................................................................................................................696 Description: ......................................................................................................................696 dstore_3 .......................................................................................................................697 Opcode:.............................................................................................................................697 Instruction Format:...........................................................................................................697 Stack:.................................................................................................................................697 Description: ......................................................................................................................697 dsub.................................................................................................................................698 Opcode:.............................................................................................................................698 Instruction Format:...........................................................................................................698 Stack:.................................................................................................................................698 Description: ......................................................................................................................698 dup ...................................................................................................................................698 Opcode:.............................................................................................................................699 Instruction Format:...........................................................................................................699 Stack:.................................................................................................................................699 Description: ......................................................................................................................699 dup_x1 ............................................................................................................................699 Opcode:.............................................................................................................................699 Instruction Format:...........................................................................................................699 Stack:.................................................................................................................................700 Description: ......................................................................................................................700 dup_x2 ............................................................................................................................700 Opcode:.............................................................................................................................700 Instruction Format:...........................................................................................................700 Stack:.................................................................................................................................700 Description: ......................................................................................................................700 dup2.................................................................................................................................701 Opcode:.............................................................................................................................701 Instruction Format:...........................................................................................................701 Stack:.................................................................................................................................701 Description: ......................................................................................................................701 dup2_x1..........................................................................................................................702 Opcode:.............................................................................................................................702 Instruction Format:...........................................................................................................702 Stack:.................................................................................................................................702 Description: ......................................................................................................................702 dup2_x2..........................................................................................................................702 Opcode:.............................................................................................................................703 Instruction Format:...........................................................................................................703 Stack:.................................................................................................................................703 8
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