TemplateCompilerFramework (Jikes RVM API)

java.lang.Object
- org.jikesrvm.compilers.baseline.TemplateCompilerFramework

Direct Known Subclasses:

BaselineCompiler
```
public abstract class TemplateCompilerFramework
extends Object
```
Framework compiler - platform independent code. This compiler provides the structure for a very simple compiler -- one that generates code as each bytecode in the class file is seen. It is the common base class of the base compiler.

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

static class TemplateCompilerFramework.BranchCondition

static class TemplateCompilerFramework.MachineCode

Nested Classes
Modifier and Type	Class and Description
`static class`	`TemplateCompilerFramework.BranchCondition`
`static class`	`TemplateCompilerFramework.MachineCode`

Field Summary

Fields
Modifier and Type	Field and Description
`protected BytecodeStream`	`bcodes` The bytecodes of the method being compiled
`protected int`	`biStart` bi at the start of a bytecode
`protected int[]`	`bytecodeMap` Mapping from bytecodes to machine code offsets
`protected CompiledMethod`	`compiledMethod` The compiledMethod assigned to this compilation of method
`protected boolean`	`doesCheckStore` Does this method do checkstore?
`protected boolean`	`isInterruptible` Is the method currently being compiled interruptible?
`protected boolean`	`isUninterruptible` Is the method currently being compiled uninterruptible?
`protected boolean`	`isUnpreemptible` Is the method currently being compiled unpreemptible?
`protected RVMClass`	`klass` The declaring class of the method being compiled
`protected int`	`lockOffset` machine code offset at which the lock is acquired in the prologue of a synchronized method.
`protected NormalMethod`	`method` The method being compiled
`private int`	`pendingCMID`
`private int`	`pendingIdx`
`private ForwardReference`	`pendingRef`
`protected boolean`	`shouldPrint` Should we print the machine code we generate?
`protected int[]`	`stackHeights` The height of the expression stack at the start of each bytecode.

Constructor Summary

Constructors
Modifier Constructor and Description

protected TemplateCompilerFramework(CompiledMethod cm)

Constructors
Modifier	Constructor and Description
`protected`	`TemplateCompilerFramework(CompiledMethod cm)`

Method Summary

All Methods Static Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method and Description
`protected void`	`checkTarget(RVMMethod target, int bci)` Ensure that the callee method is safe to invoke from uninterruptible code
`private void`	`do_if_icmp(int biStart, TemplateCompilerFramework.BranchCondition bc)` Handle if_icmp.. bytecodes
`private void`	`do_if(int biStart, TemplateCompilerFramework.BranchCondition bc)` Handle if.. bytecodes
`protected abstract void`	`emit_aaload()` Emit code to load from a reference array
`protected abstract void`	`emit_aastore()` Emit code to store to a reference array
`protected abstract void`	`emit_aconst_null()` Emit code to load the null constant.
`protected abstract void`	`emit_aload(int index)` Emit code to load a reference local variable
`protected abstract void`	`emit_areturn()` Emit code to implement the areturn bytecode
`protected abstract void`	`emit_arraylength()` Emit code to implement the arraylength bytecode
`protected abstract void`	`emit_astore(int index)` Emit code to store a reference to a local variable
`protected abstract void`	`emit_athrow()` Emit code to implement the athrow bytecode
`protected abstract void`	`emit_baload()` Emit code to load from a byte/boolean array
`protected abstract void`	`emit_bastore()` Emit code to store to a byte/boolean array
`protected abstract void`	`emit_caload()` Emit code to load from a char array
`protected abstract void`	`emit_castore()` Emit code to store to a char array
`protected abstract void`	`emit_checkcast_final(RVMType type)` Emit code to implement the checkcast bytecode
`protected abstract void`	`emit_checkcast_resolvedClass(RVMClass type)` Emit code to implement the checkcast bytecode
`protected abstract void`	`emit_checkcast_resolvedInterface(RVMClass type)` Emit code to implement the checkcast bytecode
`protected abstract void`	`emit_checkcast(TypeReference typeRef)` Emit code to implement the checkcast bytecode
`protected abstract void`	`emit_d2f()` Emit code to implement the d2f bytecode
`protected abstract void`	`emit_d2i()` Emit code to implement the d2i bytecode
`protected abstract void`	`emit_d2l()` Emit code to implement the d2l bytecode
`protected abstract void`	`emit_dadd()` Emit code to implement the dadd bytecode
`protected abstract void`	`emit_daload()` Emit code to load from a double array
`protected abstract void`	`emit_dastore()` Emit code to store to a double array
`protected abstract void`	`emit_dconst_0()` Emit code to load 0.0d
`protected abstract void`	`emit_dconst_1()` Emit code to load 1.0d
`protected abstract void`	`emit_ddiv()` Emit code to implement the ddiv bytecode
`protected abstract void`	`emit_deferred_prologue()`
`protected abstract void`	`emit_DFcmpGL(boolean single, boolean unorderedGT)` Emits code to handle all [df]cmp[gl] cases
`protected abstract void`	`emit_dload(int index)` Emit code to load a double local variable
`protected abstract void`	`emit_dmul()` Emit code to implement the dmul bytecode
`protected abstract void`	`emit_dneg()` Emit code to implement the dneg bytecode
`protected abstract void`	`emit_drem()` Emit code to implement the drem bytecode
`protected abstract void`	`emit_dreturn()` Emit code to implement the dreturn bytecode
`protected abstract void`	`emit_dstore(int index)` Emit code to store an double to a local variable
`protected abstract void`	`emit_dsub()` Emit code to implement the dsub bytecode
`protected abstract void`	`emit_dup_x1()` Emit code to implement the dup_x1 bytecode
`protected abstract void`	`emit_dup_x2()` Emit code to implement the dup_x2 bytecode
`protected abstract void`	`emit_dup()` Emit code to implement the dup bytecode
`protected abstract void`	`emit_dup2_x1()` Emit code to implement the dup2_x1 bytecode
`protected abstract void`	`emit_dup2_x2()` Emit code to implement the dup2_x2 bytecode
`protected abstract void`	`emit_dup2()` Emit code to implement the dup2 bytecode
`protected abstract void`	`emit_f2d()` Emit code to implement the f2d bytecode
`protected abstract void`	`emit_f2i()` Emit code to implement the f2i bytecode
`protected abstract void`	`emit_f2l()` Emit code to implement the f2l bytecode
`protected abstract void`	`emit_fadd()` Emit code to implement the fadd bytecode
`protected abstract void`	`emit_faload()` Emit code to load from a float array
`protected abstract void`	`emit_fastore()` Emit code to store to a float array
`protected abstract void`	`emit_fconst_0()` Emit code to load 0.0f
`protected abstract void`	`emit_fconst_1()` Emit code to load 1.0f
`protected abstract void`	`emit_fconst_2()` Emit code to load 2.0f
`protected abstract void`	`emit_fdiv()` Emit code to implement the fdiv bytecode
`protected abstract void`	`emit_fload(int index)` Emit code to local a float local variable
`protected abstract void`	`emit_fmul()` Emit code to implement the fmul bytecode
`protected abstract void`	`emit_fneg()` Emit code to implement the fneg bytecode
`protected abstract void`	`emit_frem()` Emit code to implement the frem bytecode
`protected abstract void`	`emit_freturn()` Emit code to implement the freturn bytecode
`protected abstract void`	`emit_fstore(int index)` Emit code to store a float to a local variable
`protected abstract void`	`emit_fsub()` Emit code to implement the fsub bytecode
`protected abstract void`	`emit_goto(int bTarget)` Emit code to implement the goto and gotow bytecodes
`protected abstract void`	`emit_i2b()` Emit code to implement the i2b bytecode
`protected abstract void`	`emit_i2c()` Emit code to implement the i2c bytecode
`protected abstract void`	`emit_i2d()` Emit code to implement the i2d bytecode
`protected abstract void`	`emit_i2f()` Emit code to implement the i2f bytecode
`protected abstract void`	`emit_i2l()` Emit code to implement the i2l bytecode
`protected abstract void`	`emit_i2s()` Emit code to implement the i2s bytecode
`protected abstract void`	`emit_iadd()` Emit code to implement the iadd bytecode
`protected abstract void`	`emit_iaload()` Emit code to load from an int array
`protected abstract void`	`emit_iand()` Emit code to implement the iand bytecode
`protected abstract void`	`emit_iastore()` Emit code to store to an int array
`protected abstract void`	`emit_iconst(int val)` Emit code to load an int constant.
`protected abstract void`	`emit_idiv()` Emit code to implement the idiv bytecode
`protected abstract void`	`emit_if_acmpeq(int bTarget)` Emit code to implement the if_acmpeq bytecode
`protected abstract void`	`emit_if_acmpne(int bTarget)` Emit code to implement the if_acmpne bytecode
`protected abstract void`	`emit_if_icmp(int bTarget, TemplateCompilerFramework.BranchCondition bc)` Emits code to implement the if_icmp.. bytecode
`protected abstract void`	`emit_if(int bTarget, TemplateCompilerFramework.BranchCondition bc)` Emits code to implement the if.. bytecode
`protected abstract void`	`emit_ifnonnull(int bTarget)` Emit code to implement the ifnonnull bytecode
`protected abstract void`	`emit_ifnull(int bTarget)` Emit code to implement the ifnull bytecode
`protected abstract void`	`emit_iinc(int index, int val)` Emit code to implement the iinc bytecode
`protected abstract void`	`emit_iload(int index)` Emit code to load an int local variable
`protected abstract void`	`emit_imul()` Emit code to implement the imul bytecode
`protected abstract void`	`emit_ineg()` Emit code to implement the ineg bytecode
`protected abstract void`	`emit_instanceof_final(RVMType type)` Emit code to implement the instanceof bytecode
`protected abstract void`	`emit_instanceof_resolvedClass(RVMClass type)` Emit code to implement the instanceof bytecode
`protected abstract void`	`emit_instanceof_resolvedInterface(RVMClass type)` Emit code to implement the instanceof bytecode
`protected abstract void`	`emit_instanceof(TypeReference typeRef)` Emit code to implement the instanceof bytecode
`protected abstract void`	`emit_invoke_compiledmethod(CompiledMethod cm)`
`protected abstract void`	`emit_invokeinterface(MethodReference methodRef)` Emit code to implement the invokeinterface bytecode
`protected abstract void`	`emit_ior()` Emit code to implement the ior bytecode
`protected abstract void`	`emit_irem()` Emit code to implement the irem bytecode
`protected abstract void`	`emit_ireturn()` Emit code to implement the ireturn bytecode
`protected abstract void`	`emit_ishl()` Emit code to implement the ishl bytecode
`protected abstract void`	`emit_ishr()` Emit code to implement the ishr bytecode
`protected abstract void`	`emit_istore(int index)` Emit code to store an int to a local variable
`protected abstract void`	`emit_isub()` Emit code to implement the isub bytecode
`protected abstract void`	`emit_iushr()` Emit code to implement the iushr bytecode
`protected abstract void`	`emit_ixor()` Emit code to implement the ixor bytecode
`protected abstract void`	`emit_jsr(int bTarget)` Emit code to implement the jsr and jsrw bytecode
`protected abstract void`	`emit_l2d()` Emit code to implement the l2d bytecode
`protected abstract void`	`emit_l2f()` Emit code to implement the l2f bytecode
`protected abstract void`	`emit_l2i()` Emit code to implement the l2i bytecode
`protected abstract void`	`emit_ladd()` Emit code to implement the ladd bytecode
`protected abstract void`	`emit_laload()` Emit code to load from a long array
`protected abstract void`	`emit_land()` Emit code to implement the land bytecode
`protected abstract void`	`emit_lastore()` Emit code to store to a long array
`protected abstract void`	`emit_lcmp()` Emit code to implement the lcmp bytecode
`protected abstract void`	`emit_lconst(int val)` Emit code to load a long constant
`protected abstract void`	`emit_ldc(Offset offset, byte type)` Emit code to load a 32 bit constant
`protected abstract void`	`emit_ldc2(Offset offset, byte type)` Emit code to load a 64 bit constant
`protected abstract void`	`emit_ldiv()` Emit code to implement the ldiv bytecode
`protected abstract void`	`emit_lload(int index)` Emit code to load a long local variable
`protected abstract void`	`emit_lmul()` Emit code to implement the lmul bytecode
`protected abstract void`	`emit_lneg()` Emit code to implement the lneg bytecode
`protected abstract void`	`emit_loadretaddrconst(int bcIndex)`
`protected abstract void`	`emit_lookupswitch(int defaultval, int npairs)` Emit code to implement the lookupswitch bytecode
`protected abstract void`	`emit_lor()` Emit code to implement the lor bytecode
`protected abstract void`	`emit_lrem()` Emit code to implement the lrem bytecode
`protected abstract void`	`emit_lreturn()` Emit code to implement the lreturn bytecode
`protected abstract void`	`emit_lshl()` Emit code to implement the lshsl bytecode
`protected abstract void`	`emit_lshr()` Emit code to implement the lshr bytecode
`protected abstract void`	`emit_lstore(int index)` Emit code to store a long to a local variable
`protected abstract void`	`emit_lsub()` Emit code to implement the lsub bytecode
`protected abstract void`	`emit_lushr()` Emit code to implement the lushr bytecode
`protected abstract void`	`emit_lxor()` Emit code to implement the lxor bytecode
`protected abstract boolean`	`emit_Magic(MethodReference magicMethod)` Emits the code to implement the spcified magic.
`protected abstract void`	`emit_monitorenter()` Emit code to implement the monitorenter bytecode
`protected abstract void`	`emit_monitorexit()` Emit code to implement the monitorexit bytecode
`protected abstract void`	`emit_multianewarray(TypeReference typeRef, int dimensions)` Emit code to allocate a multi-dimensional array
`protected abstract ForwardReference`	`emit_pending_goto(int origidx)`
`protected abstract void`	`emit_pop()` Emit code to implement the pop bytecode
`protected abstract void`	`emit_pop2()` Emit code to implement the pop2 bytecode
`protected abstract void`	`emit_prologue()` Emit the prologue for the method
`protected abstract void`	`emit_resolved_getfield(FieldReference fieldRef)` Emit code to implement a getfield
`protected abstract void`	`emit_resolved_getstatic(FieldReference fieldRef)` Emit code to implement a getstatic
`protected abstract void`	`emit_resolved_invokespecial(MethodReference methodRef, RVMMethod target)` Emit code to implement a dynamically linked invokespecial
`protected abstract void`	`emit_resolved_invokestatic(MethodReference methodRef)` Emit code to implement invokestatic
`protected abstract void`	`emit_resolved_invokevirtual(MethodReference methodRef)` Emit code to implement invokevirtual
`protected abstract void`	`emit_resolved_new(RVMClass typeRef)` Emit code to allocate a scalar object
`protected abstract void`	`emit_resolved_newarray(RVMArray array)` Emit code to allocate an array
`protected abstract void`	`emit_resolved_putfield(FieldReference fieldRef)` Emit code to implement a putfield
`protected abstract void`	`emit_resolved_putstatic(FieldReference fieldRef)` Emit code to implement a putstatic
`protected abstract void`	`emit_ret(int index)` Emit code to implement the ret bytecode
`protected abstract void`	`emit_return()` Emit code to implement the return bytecode
`protected abstract void`	`emit_saload()` Emit code to load from a short array
`protected abstract void`	`emit_sastore()` Emit code to store to a short array
`protected abstract void`	`emit_swap()` Emit code to implement the swap bytecode
`protected abstract void`	`emit_tableswitch(int defaultval, int low, int high)` Emit code to implement the tableswitch bytecode
`protected abstract void`	`emit_threadSwitchTest(int whereFrom)` Emit the code for a threadswitch tests (aka a yieldpoint).
`protected abstract void`	`emit_unresolved_getfield(FieldReference fieldRef)` Emit code to implement a dynamically linked getfield
`protected abstract void`	`emit_unresolved_getstatic(FieldReference fieldRef)` Emit code to implement a dynamically linked getstatic
`protected abstract void`	`emit_unresolved_invokespecial(MethodReference methodRef)` Emit code to implement invokespecial
`protected abstract void`	`emit_unresolved_invokestatic(MethodReference methodRef)` Emit code to implement a dynamically linked invokestatic
`protected abstract void`	`emit_unresolved_invokevirtual(MethodReference methodRef)` Emit code to implement a dynamically linked invokevirtual
`protected abstract void`	`emit_unresolved_new(TypeReference typeRef)` Emit code to dynamically link and allocate a scalar object
`protected abstract void`	`emit_unresolved_newarray(TypeReference typeRef)` Emit code to dynamically link the element class and allocate an array
`protected abstract void`	`emit_unresolved_putfield(FieldReference fieldRef)` Emit code to implement a dynamically linked putfield
`protected abstract void`	`emit_unresolved_putstatic(FieldReference fieldRef)` Emit code to implement a dynamically linked putstatic
`protected void`	`ending_bytecode()` Notify BaselineCompilerImpl that we are ending code gen for the bytecode biStart
`protected void`	`forbiddenBytecode(String msg, int bci)` Print a warning message whan we compile a bytecode that is forbidden in Uninterruptible code.
`protected void`	`forbiddenBytecode(String msg, Object obj, int bci)` Print a warning message whan we compile a bytecode that is forbidden in Uninterruptible code.
`protected TemplateCompilerFramework.MachineCode`	`genCode()` Main code generation loop.
`protected abstract AbstractAssembler`	`getAssembler()`
`(package private) int[]`	`getBytecodeMap()`
`protected abstract String`	`getCompilerName()`
`protected void`	`printEndHeader(RVMMethod method)` Print a message to mark the end of machine code printing for a method
`protected void`	`printMethodMessage()` Print a message of a method name
`protected void`	`printStartHeader(RVMMethod method)` Print a message to mark the start of machine code printing for a method
`static int`	`stackHeightForEmptyBasicBlock(NormalMethod method)`
`protected abstract void`	`starting_bytecode()` Notify BaselineCompilerImpl that we are starting code gen for the bytecode biStart

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - method
```
protected final NormalMethod method
```
    The method being compiled
  - klass
```
protected final RVMClass klass
```
    The declaring class of the method being compiled
  - bcodes
```
protected final BytecodeStream bcodes
```
    The bytecodes of the method being compiled
  - bytecodeMap
```
protected final int[] bytecodeMap
```
    Mapping from bytecodes to machine code offsets
  - biStart
```
protected int biStart
```
    bi at the start of a bytecode
  - compiledMethod
```
protected final CompiledMethod compiledMethod
```
    The compiledMethod assigned to this compilation of method
  - stackHeights
```
protected int[] stackHeights
```
    The height of the expression stack at the start of each bytecode. Only saved for some architectures, on others this field will be null. See the BaselineCompilerImpl constructor.
  - lockOffset
```
protected int lockOffset
```
    machine code offset at which the lock is acquired in the prologue of a synchronized method.
  - shouldPrint
```
protected boolean shouldPrint
```
    Should we print the machine code we generate?
  - isInterruptible
```
protected final boolean isInterruptible
```
    Is the method currently being compiled interruptible?
  - doesCheckStore
```
protected final boolean doesCheckStore
```
    Does this method do checkstore?
  - isUninterruptible
```
protected final boolean isUninterruptible
```
    Is the method currently being compiled uninterruptible?
  - isUnpreemptible
```
protected final boolean isUnpreemptible
```
    Is the method currently being compiled unpreemptible?
  - pendingCMID
```
private int pendingCMID
```
  - pendingIdx
```
private int pendingIdx
```
  - pendingRef
```
private ForwardReference pendingRef
```
- Constructor Detail
  - TemplateCompilerFramework
```
protected TemplateCompilerFramework(CompiledMethod cm)
```
- Method Detail
  - stackHeightForEmptyBasicBlock
```
public static final int stackHeightForEmptyBasicBlock(NormalMethod method)
```
    Parameters:
    
    method - the method that contains the bytecode that produces an empty basic block
    
    Returns:
    
    the stack height for a basic block with an empty stack. In a basic with an empty stack, space for local variables still needs to be reserved.
  - getAssembler
```
protected abstract AbstractAssembler getAssembler()
```
  - getBytecodeMap
```
final int[] getBytecodeMap()
```
  - printStartHeader
```
protected final void printStartHeader(RVMMethod method)
```
    Print a message to mark the start of machine code printing for a method
    
    Parameters:
    
    method - the method that will be compiled
  - printEndHeader
```
protected final void printEndHeader(RVMMethod method)
```
    Print a message to mark the end of machine code printing for a method
    
    Parameters:
    
    method - the method that was compiled
  - printMethodMessage
```
protected final void printMethodMessage()
```
    Print a message of a method name
  - genCode
```
protected final TemplateCompilerFramework.MachineCode genCode()
```
    Main code generation loop.
    
    Returns:
    
    generated machine code
  - do_if
```
private void do_if(int biStart,
                   TemplateCompilerFramework.BranchCondition bc)
```
    Handle if.. bytecodes
    
    Parameters:
    
    biStart - offset of bytecode
    
    bc - branch condition
  - do_if_icmp
```
private void do_if_icmp(int biStart,
                        TemplateCompilerFramework.BranchCondition bc)
```
    Handle if_icmp.. bytecodes
    
    Parameters:
    
    biStart - offset of bytecode
    
    bc - branch condition
  - forbiddenBytecode
```
protected final void forbiddenBytecode(String msg,
                                       Object obj,
                                       int bci)
```
    Print a warning message whan we compile a bytecode that is forbidden in Uninterruptible code.
    
    Parameters:
    
    msg - description of bytecode that is violating the invariant
    
    obj - object that provides further information
    
    bci - the index of the current bytecode
  - forbiddenBytecode
```
protected final void forbiddenBytecode(String msg,
                                       int bci)
```
    Print a warning message whan we compile a bytecode that is forbidden in Uninterruptible code.
    
    Parameters:
    
    msg - description of bytecode that is violating the invariant
    
    bci - the index of the current bytecode
  - checkTarget
```
protected final void checkTarget(RVMMethod target,
                                 int bci)
```
    Ensure that the callee method is safe to invoke from uninterruptible code
    
    Parameters:
    
    target - the target methodRef
    
    bci - the index of the current bytecode
  - starting_bytecode
```
protected abstract void starting_bytecode()
```
    Notify BaselineCompilerImpl that we are starting code gen for the bytecode biStart
  - ending_bytecode
```
protected void ending_bytecode()
```
    Notify BaselineCompilerImpl that we are ending code gen for the bytecode biStart
  - emit_prologue
```
protected abstract void emit_prologue()
```
    Emit the prologue for the method
  - emit_threadSwitchTest
```
protected abstract void emit_threadSwitchTest(int whereFrom)
```
    Emit the code for a threadswitch tests (aka a yieldpoint).
    
    Parameters:
    
    whereFrom - is this thread switch from a PROLOGUE, BACKEDGE, or EPILOGUE?
  - emit_deferred_prologue
```
protected abstract void emit_deferred_prologue()
```
  - emit_Magic
```
protected abstract boolean emit_Magic(MethodReference magicMethod)
```
    Emits the code to implement the spcified magic.
    
    Parameters:
    
    magicMethod - desired magic
    
    Returns:
    
    true if code was emitted
  - emit_aconst_null
```
protected abstract void emit_aconst_null()
```
    Emit code to load the null constant.
  - emit_iconst
```
protected abstract void emit_iconst(int val)
```
    Emit code to load an int constant.
    
    Parameters:
    
    val - the int constant to load
  - emit_lconst
```
protected abstract void emit_lconst(int val)
```
    Emit code to load a long constant
    
    Parameters:
    
    val - the lower 32 bits of long constant (upper32 are 0).
  - emit_fconst_0
```
protected abstract void emit_fconst_0()
```
    Emit code to load 0.0f
  - emit_fconst_1
```
protected abstract void emit_fconst_1()
```
    Emit code to load 1.0f
  - emit_fconst_2
```
protected abstract void emit_fconst_2()
```
    Emit code to load 2.0f
  - emit_dconst_0
```
protected abstract void emit_dconst_0()
```
    Emit code to load 0.0d
  - emit_dconst_1
```
protected abstract void emit_dconst_1()
```
    Emit code to load 1.0d
  - emit_ldc
```
protected abstract void emit_ldc(Offset offset,
                                 byte type)
```
    Emit code to load a 32 bit constant
    
    Parameters:
    
    offset - JTOC offset of the constant
    
    type - the type of the constant
  - emit_ldc2
```
protected abstract void emit_ldc2(Offset offset,
                                  byte type)
```
    Emit code to load a 64 bit constant
    
    Parameters:
    
    offset - JTOC offset of the constant
    
    type - the type of the constant
  - emit_iload
```
protected abstract void emit_iload(int index)
```
    Emit code to load an int local variable
    
    Parameters:
    
    index - the local index to load
  - emit_lload
```
protected abstract void emit_lload(int index)
```
    Emit code to load a long local variable
    
    Parameters:
    
    index - the local index to load
  - emit_fload
```
protected abstract void emit_fload(int index)
```
    Emit code to local a float local variable
    
    Parameters:
    
    index - the local index to load
  - emit_dload
```
protected abstract void emit_dload(int index)
```
    Emit code to load a double local variable
    
    Parameters:
    
    index - the local index to load
  - emit_aload
```
protected abstract void emit_aload(int index)
```
    Emit code to load a reference local variable
    
    Parameters:
    
    index - the local index to load
  - emit_istore
```
protected abstract void emit_istore(int index)
```
    Emit code to store an int to a local variable
    
    Parameters:
    
    index - the local index to load
  - emit_lstore
```
protected abstract void emit_lstore(int index)
```
    Emit code to store a long to a local variable
    
    Parameters:
    
    index - the local index to load
  - emit_fstore
```
protected abstract void emit_fstore(int index)
```
    Emit code to store a float to a local variable
    
    Parameters:
    
    index - the local index to load
  - emit_dstore
```
protected abstract void emit_dstore(int index)
```
    Emit code to store an double to a local variable
    
    Parameters:
    
    index - the local index to load
  - emit_astore
```
protected abstract void emit_astore(int index)
```
    Emit code to store a reference to a local variable
    
    Parameters:
    
    index - the local index to load
  - emit_iaload
```
protected abstract void emit_iaload()
```
    Emit code to load from an int array
  - emit_laload
```
protected abstract void emit_laload()
```
    Emit code to load from a long array
  - emit_faload
```
protected abstract void emit_faload()
```
    Emit code to load from a float array
  - emit_daload
```
protected abstract void emit_daload()
```
    Emit code to load from a double array
  - emit_aaload
```
protected abstract void emit_aaload()
```
    Emit code to load from a reference array
  - emit_baload
```
protected abstract void emit_baload()
```
    Emit code to load from a byte/boolean array
  - emit_caload
```
protected abstract void emit_caload()
```
    Emit code to load from a char array
  - emit_saload
```
protected abstract void emit_saload()
```
    Emit code to load from a short array
  - emit_iastore
```
protected abstract void emit_iastore()
```
    Emit code to store to an int array
  - emit_lastore
```
protected abstract void emit_lastore()
```
    Emit code to store to a long array
  - emit_fastore
```
protected abstract void emit_fastore()
```
    Emit code to store to a float array
  - emit_dastore
```
protected abstract void emit_dastore()
```
    Emit code to store to a double array
  - emit_aastore
```
protected abstract void emit_aastore()
```
    Emit code to store to a reference array
  - emit_bastore
```
protected abstract void emit_bastore()
```
    Emit code to store to a byte/boolean array
  - emit_castore
```
protected abstract void emit_castore()
```
    Emit code to store to a char array
  - emit_sastore
```
protected abstract void emit_sastore()
```
    Emit code to store to a short array
  - emit_pop
```
protected abstract void emit_pop()
```
    Emit code to implement the pop bytecode
  - emit_pop2
```
protected abstract void emit_pop2()
```
    Emit code to implement the pop2 bytecode
  - emit_dup
```
protected abstract void emit_dup()
```
    Emit code to implement the dup bytecode
  - emit_dup_x1
```
protected abstract void emit_dup_x1()
```
    Emit code to implement the dup_x1 bytecode
  - emit_dup_x2
```
protected abstract void emit_dup_x2()
```
    Emit code to implement the dup_x2 bytecode
  - emit_dup2
```
protected abstract void emit_dup2()
```
    Emit code to implement the dup2 bytecode
  - emit_dup2_x1
```
protected abstract void emit_dup2_x1()
```
    Emit code to implement the dup2_x1 bytecode
  - emit_dup2_x2
```
protected abstract void emit_dup2_x2()
```
    Emit code to implement the dup2_x2 bytecode
  - emit_swap
```
protected abstract void emit_swap()
```
    Emit code to implement the swap bytecode
  - emit_iadd
```
protected abstract void emit_iadd()
```
    Emit code to implement the iadd bytecode
  - emit_isub
```
protected abstract void emit_isub()
```
    Emit code to implement the isub bytecode
  - emit_imul
```
protected abstract void emit_imul()
```
    Emit code to implement the imul bytecode
  - emit_idiv
```
protected abstract void emit_idiv()
```
    Emit code to implement the idiv bytecode
  - emit_irem
```
protected abstract void emit_irem()
```
    Emit code to implement the irem bytecode
  - emit_ineg
```
protected abstract void emit_ineg()
```
    Emit code to implement the ineg bytecode
  - emit_ishl
```
protected abstract void emit_ishl()
```
    Emit code to implement the ishl bytecode
  - emit_ishr
```
protected abstract void emit_ishr()
```
    Emit code to implement the ishr bytecode
  - emit_iushr
```
protected abstract void emit_iushr()
```
    Emit code to implement the iushr bytecode
  - emit_iand
```
protected abstract void emit_iand()
```
    Emit code to implement the iand bytecode
  - emit_ior
```
protected abstract void emit_ior()
```
    Emit code to implement the ior bytecode
  - emit_ixor
```
protected abstract void emit_ixor()
```
    Emit code to implement the ixor bytecode
  - emit_iinc
```
protected abstract void emit_iinc(int index,
                                  int val)
```
    Emit code to implement the iinc bytecode
    
    Parameters:
    
    index - index of local
    
    val - value to increment it by
  - emit_ladd
```
protected abstract void emit_ladd()
```
    Emit code to implement the ladd bytecode
  - emit_lsub
```
protected abstract void emit_lsub()
```
    Emit code to implement the lsub bytecode
  - emit_lmul
```
protected abstract void emit_lmul()
```
    Emit code to implement the lmul bytecode
  - emit_ldiv
```
protected abstract void emit_ldiv()
```
    Emit code to implement the ldiv bytecode
  - emit_lrem
```
protected abstract void emit_lrem()
```
    Emit code to implement the lrem bytecode
  - emit_lneg
```
protected abstract void emit_lneg()
```
    Emit code to implement the lneg bytecode
  - emit_lshl
```
protected abstract void emit_lshl()
```
    Emit code to implement the lshsl bytecode
  - emit_lshr
```
protected abstract void emit_lshr()
```
    Emit code to implement the lshr bytecode
  - emit_lushr
```
protected abstract void emit_lushr()
```
    Emit code to implement the lushr bytecode
  - emit_land
```
protected abstract void emit_land()
```
    Emit code to implement the land bytecode
  - emit_lor
```
protected abstract void emit_lor()
```
    Emit code to implement the lor bytecode
  - emit_lxor
```
protected abstract void emit_lxor()
```
    Emit code to implement the lxor bytecode
  - emit_fadd
```
protected abstract void emit_fadd()
```
    Emit code to implement the fadd bytecode
  - emit_fsub
```
protected abstract void emit_fsub()
```
    Emit code to implement the fsub bytecode
  - emit_fmul
```
protected abstract void emit_fmul()
```
    Emit code to implement the fmul bytecode
  - emit_fdiv
```
protected abstract void emit_fdiv()
```
    Emit code to implement the fdiv bytecode
  - emit_frem
```
protected abstract void emit_frem()
```
    Emit code to implement the frem bytecode
  - emit_fneg
```
protected abstract void emit_fneg()
```
    Emit code to implement the fneg bytecode
  - emit_dadd
```
protected abstract void emit_dadd()
```
    Emit code to implement the dadd bytecode
  - emit_dsub
```
protected abstract void emit_dsub()
```
    Emit code to implement the dsub bytecode
  - emit_dmul
```
protected abstract void emit_dmul()
```
    Emit code to implement the dmul bytecode
  - emit_ddiv
```
protected abstract void emit_ddiv()
```
    Emit code to implement the ddiv bytecode
  - emit_drem
```
protected abstract void emit_drem()
```
    Emit code to implement the drem bytecode
  - emit_dneg
```
protected abstract void emit_dneg()
```
    Emit code to implement the dneg bytecode
  - emit_i2l
```
protected abstract void emit_i2l()
```
    Emit code to implement the i2l bytecode
  - emit_i2f
```
protected abstract void emit_i2f()
```
    Emit code to implement the i2f bytecode
  - emit_i2d
```
protected abstract void emit_i2d()
```
    Emit code to implement the i2d bytecode
  - emit_l2i
```
protected abstract void emit_l2i()
```
    Emit code to implement the l2i bytecode
  - emit_l2f
```
protected abstract void emit_l2f()
```
    Emit code to implement the l2f bytecode
  - emit_l2d
```
protected abstract void emit_l2d()
```
    Emit code to implement the l2d bytecode
  - emit_f2i
```
protected abstract void emit_f2i()
```
    Emit code to implement the f2i bytecode
  - emit_f2l
```
protected abstract void emit_f2l()
```
    Emit code to implement the f2l bytecode
  - emit_f2d
```
protected abstract void emit_f2d()
```
    Emit code to implement the f2d bytecode
  - emit_d2i
```
protected abstract void emit_d2i()
```
    Emit code to implement the d2i bytecode
  - emit_d2l
```
protected abstract void emit_d2l()
```
    Emit code to implement the d2l bytecode
  - emit_d2f
```
protected abstract void emit_d2f()
```
    Emit code to implement the d2f bytecode
  - emit_i2b
```
protected abstract void emit_i2b()
```
    Emit code to implement the i2b bytecode
  - emit_i2c
```
protected abstract void emit_i2c()
```
    Emit code to implement the i2c bytecode
  - emit_i2s
```
protected abstract void emit_i2s()
```
    Emit code to implement the i2s bytecode
  - emit_lcmp
```
protected abstract void emit_lcmp()
```
    Emit code to implement the lcmp bytecode
  - emit_DFcmpGL
```
protected abstract void emit_DFcmpGL(boolean single,
                                     boolean unorderedGT)
```
    Emits code to handle all [df]cmp[gl] cases
    
    Parameters:
    
    single - true for float [f], false for double [d]
    
    unorderedGT - true for [g], false for [l]
  - emit_if
```
protected abstract void emit_if(int bTarget,
                                TemplateCompilerFramework.BranchCondition bc)
```
    Emits code to implement the if.. bytecode
    
    Parameters:
    
    bTarget - target bytecode of the branch
    
    bc - branch condition
  - emit_if_icmp
```
protected abstract void emit_if_icmp(int bTarget,
                                     TemplateCompilerFramework.BranchCondition bc)
```
    Emits code to implement the if_icmp.. bytecode
    
    Parameters:
    
    bTarget - target bytecode of the branch
    
    bc - branch condition
  - emit_if_acmpeq
```
protected abstract void emit_if_acmpeq(int bTarget)
```
    Emit code to implement the if_acmpeq bytecode
    
    Parameters:
    
    bTarget - target bytecode of the branch
  - emit_if_acmpne
```
protected abstract void emit_if_acmpne(int bTarget)
```
    Emit code to implement the if_acmpne bytecode
    
    Parameters:
    
    bTarget - target bytecode of the branch
  - emit_ifnull
```
protected abstract void emit_ifnull(int bTarget)
```
    Emit code to implement the ifnull bytecode
    
    Parameters:
    
    bTarget - target bytecode of the branch
  - emit_ifnonnull
```
protected abstract void emit_ifnonnull(int bTarget)
```
    Emit code to implement the ifnonnull bytecode
    
    Parameters:
    
    bTarget - target bytecode of the branch
  - emit_goto
```
protected abstract void emit_goto(int bTarget)
```
    Emit code to implement the goto and gotow bytecodes
    
    Parameters:
    
    bTarget - target bytecode of the branch
  - emit_jsr
```
protected abstract void emit_jsr(int bTarget)
```
    Emit code to implement the jsr and jsrw bytecode
    
    Parameters:
    
    bTarget - target bytecode of the jsr
  - emit_ret
```
protected abstract void emit_ret(int index)
```
    Emit code to implement the ret bytecode
    
    Parameters:
    
    index - local variable containing the return address
  - emit_tableswitch
```
protected abstract void emit_tableswitch(int defaultval,
                                         int low,
                                         int high)
```
    Emit code to implement the tableswitch bytecode
    
    Parameters:
    
    defaultval - bcIndex of the default target
    
    low - low value of switch
    
    high - high value of switch
  - emit_lookupswitch
```
protected abstract void emit_lookupswitch(int defaultval,
                                          int npairs)
```
    Emit code to implement the lookupswitch bytecode
    
    Parameters:
    
    defaultval - bcIndex of the default target
    
    npairs - number of pairs in the lookup switch
  - emit_ireturn
```
protected abstract void emit_ireturn()
```
    Emit code to implement the ireturn bytecode
  - emit_lreturn
```
protected abstract void emit_lreturn()
```
    Emit code to implement the lreturn bytecode
  - emit_freturn
```
protected abstract void emit_freturn()
```
    Emit code to implement the freturn bytecode
  - emit_dreturn
```
protected abstract void emit_dreturn()
```
    Emit code to implement the dreturn bytecode
  - emit_areturn
```
protected abstract void emit_areturn()
```
    Emit code to implement the areturn bytecode
  - emit_return
```
protected abstract void emit_return()
```
    Emit code to implement the return bytecode
  - emit_unresolved_getstatic
```
protected abstract void emit_unresolved_getstatic(FieldReference fieldRef)
```
    Emit code to implement a dynamically linked getstatic
    
    Parameters:
    
    fieldRef - the referenced field
  - emit_resolved_getstatic
```
protected abstract void emit_resolved_getstatic(FieldReference fieldRef)
```
    Emit code to implement a getstatic
    
    Parameters:
    
    fieldRef - the referenced field
  - emit_unresolved_putstatic
```
protected abstract void emit_unresolved_putstatic(FieldReference fieldRef)
```
    Emit code to implement a dynamically linked putstatic
    
    Parameters:
    
    fieldRef - the referenced field
  - emit_resolved_putstatic
```
protected abstract void emit_resolved_putstatic(FieldReference fieldRef)
```
    Emit code to implement a putstatic
    
    Parameters:
    
    fieldRef - the referenced field
  - emit_unresolved_getfield
```
protected abstract void emit_unresolved_getfield(FieldReference fieldRef)
```
    Emit code to implement a dynamically linked getfield
    
    Parameters:
    
    fieldRef - the referenced field
  - emit_resolved_getfield
```
protected abstract void emit_resolved_getfield(FieldReference fieldRef)
```
    Emit code to implement a getfield
    
    Parameters:
    
    fieldRef - the referenced field
  - emit_unresolved_putfield
```
protected abstract void emit_unresolved_putfield(FieldReference fieldRef)
```
    Emit code to implement a dynamically linked putfield
    
    Parameters:
    
    fieldRef - the referenced field
  - emit_resolved_putfield
```
protected abstract void emit_resolved_putfield(FieldReference fieldRef)
```
    Emit code to implement a putfield
    
    Parameters:
    
    fieldRef - the referenced field
  - emit_unresolved_invokevirtual
```
protected abstract void emit_unresolved_invokevirtual(MethodReference methodRef)
```
    Emit code to implement a dynamically linked invokevirtual
    
    Parameters:
    
    methodRef - the referenced method
  - emit_resolved_invokevirtual
```
protected abstract void emit_resolved_invokevirtual(MethodReference methodRef)
```
    Emit code to implement invokevirtual
    
    Parameters:
    
    methodRef - the referenced method
  - emit_resolved_invokespecial
```
protected abstract void emit_resolved_invokespecial(MethodReference methodRef,
                                                    RVMMethod target)
```
    Emit code to implement a dynamically linked invokespecial
    
    Parameters:
    
    methodRef - the referenced method
    
    target - the method to invoke
  - emit_unresolved_invokespecial
```
protected abstract void emit_unresolved_invokespecial(MethodReference methodRef)
```
    Emit code to implement invokespecial
    
    Parameters:
    
    methodRef - the referenced method
  - emit_unresolved_invokestatic
```
protected abstract void emit_unresolved_invokestatic(MethodReference methodRef)
```
    Emit code to implement a dynamically linked invokestatic
    
    Parameters:
    
    methodRef - the referenced method
  - emit_resolved_invokestatic
```
protected abstract void emit_resolved_invokestatic(MethodReference methodRef)
```
    Emit code to implement invokestatic
    
    Parameters:
    
    methodRef - the referenced method
  - emit_invoke_compiledmethod
```
protected abstract void emit_invoke_compiledmethod(CompiledMethod cm)
```
  - emit_pending_goto
```
protected abstract ForwardReference emit_pending_goto(int origidx)
```
  - emit_invokeinterface
```
protected abstract void emit_invokeinterface(MethodReference methodRef)
```
    Emit code to implement the invokeinterface bytecode
    
    Parameters:
    
    methodRef - the referenced method
  - emit_resolved_new
```
protected abstract void emit_resolved_new(RVMClass typeRef)
```
    Emit code to allocate a scalar object
    
    Parameters:
    
    typeRef - The RVMClass to instantiate
  - emit_unresolved_new
```
protected abstract void emit_unresolved_new(TypeReference typeRef)
```
    Emit code to dynamically link and allocate a scalar object
    
    Parameters:
    
    typeRef - TypeReference to dynamically link & instantiate
  - emit_resolved_newarray
```
protected abstract void emit_resolved_newarray(RVMArray array)
```
    Emit code to allocate an array
    
    Parameters:
    
    array - the RVMArray to instantiate
  - emit_unresolved_newarray
```
protected abstract void emit_unresolved_newarray(TypeReference typeRef)
```
    Emit code to dynamically link the element class and allocate an array
    
    Parameters:
    
    typeRef - typeReference to dynamically link & instantiate
  - emit_multianewarray
```
protected abstract void emit_multianewarray(TypeReference typeRef,
                                            int dimensions)
```
    Emit code to allocate a multi-dimensional array
    
    Parameters:
    
    typeRef - typeReference to dynamically link & instantiate
    
    dimensions - the number of dimensions
  - emit_arraylength
```
protected abstract void emit_arraylength()
```
    Emit code to implement the arraylength bytecode
  - emit_athrow
```
protected abstract void emit_athrow()
```
    Emit code to implement the athrow bytecode
  - emit_checkcast
```
protected abstract void emit_checkcast(TypeReference typeRef)
```
    Emit code to implement the checkcast bytecode
    
    Parameters:
    
    typeRef - the LHS type
  - emit_checkcast_resolvedInterface
```
protected abstract void emit_checkcast_resolvedInterface(RVMClass type)
```
    Emit code to implement the checkcast bytecode
    
    Parameters:
    
    type - the LHS type
  - emit_checkcast_resolvedClass
```
protected abstract void emit_checkcast_resolvedClass(RVMClass type)
```
    Emit code to implement the checkcast bytecode
    
    Parameters:
    
    type - the LHS type
  - emit_checkcast_final
```
protected abstract void emit_checkcast_final(RVMType type)
```
    Emit code to implement the checkcast bytecode
    
    Parameters:
    
    type - the LHS type
  - emit_instanceof
```
protected abstract void emit_instanceof(TypeReference typeRef)
```
    Emit code to implement the instanceof bytecode
    
    Parameters:
    
    typeRef - the LHS type
  - emit_instanceof_resolvedInterface
```
protected abstract void emit_instanceof_resolvedInterface(RVMClass type)
```
    Emit code to implement the instanceof bytecode
    
    Parameters:
    
    type - the LHS type
  - emit_instanceof_resolvedClass
```
protected abstract void emit_instanceof_resolvedClass(RVMClass type)
```
    Emit code to implement the instanceof bytecode
    
    Parameters:
    
    type - the LHS type
  - emit_instanceof_final
```
protected abstract void emit_instanceof_final(RVMType type)
```
    Emit code to implement the instanceof bytecode
    
    Parameters:
    
    type - the LHS type
  - emit_monitorenter
```
protected abstract void emit_monitorenter()
```
    Emit code to implement the monitorenter bytecode
  - emit_monitorexit
```
protected abstract void emit_monitorexit()
```
    Emit code to implement the monitorexit bytecode
  - emit_loadretaddrconst
```
protected abstract void emit_loadretaddrconst(int bcIndex)
```
  - getCompilerName
```
protected abstract String getCompilerName()
```

Class TemplateCompilerFramework

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

method

klass

bcodes

bytecodeMap

biStart

compiledMethod

stackHeights

lockOffset

shouldPrint

isInterruptible

doesCheckStore

isUninterruptible

isUnpreemptible

pendingCMID

pendingIdx

pendingRef

Constructor Detail

TemplateCompilerFramework

Method Detail

stackHeightForEmptyBasicBlock

getAssembler

getBytecodeMap

printStartHeader

printEndHeader

printMethodMessage

genCode

do_if

do_if_icmp

forbiddenBytecode

forbiddenBytecode

checkTarget

starting_bytecode

ending_bytecode

emit_prologue

emit_threadSwitchTest

emit_deferred_prologue

emit_Magic

emit_aconst_null

emit_iconst

emit_lconst

emit_fconst_0

emit_fconst_1

emit_fconst_2

emit_dconst_0

emit_dconst_1

emit_ldc

emit_ldc2

emit_iload

emit_lload

emit_fload

emit_dload

emit_aload

emit_istore

emit_lstore

emit_fstore

emit_dstore

emit_astore

emit_iaload

emit_laload

emit_faload

emit_daload

emit_aaload

emit_baload

emit_caload

emit_saload

emit_iastore

emit_lastore

emit_fastore

emit_dastore

emit_aastore

emit_bastore

emit_castore

emit_sastore