java.lang.Object
- com.tonic.builder.CodeBuilder

```
public class CodeBuilder
extends Object
```
A fluent assembler for a method body that records instructions as sized ops and resolves named labels to branch offsets when the body is built or assembled.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`CodeBuilder`	`aaload()`	Appends `aaload`, loading a reference element from an array.
`CodeBuilder`	`aastore()`	Appends `aastore`, storing a reference element into an array.
`CodeBuilder`	`aconst_null()`	Appends `aconst_null`.
`CodeBuilder`	`aload(int index)`	Appends a reference load from a local slot.
`CodeBuilder`	`anewarray(String type)`	Appends `anewarray` for a reference element type.
`CodeBuilder`	`areturn()`	Appends `areturn`, returning a reference.
`CodeBuilder`	`arraylength()`	Appends `arraylength`, replacing an array reference with its length.
`CodeWriter.ClonedRange`	`assemble(ClassFile target)`	Materializes the recorded ops into a detached instruction snapshot resolved against `target`'s constant pool.
`CodeBuilder`	`astore(int index)`	Appends a reference store to a local slot.
`CodeBuilder`	`athrow()`	Appends `athrow`, throwing the reference on top of the stack.
`CodeBuilder`	`baload()`	Appends `baload`, loading a byte or boolean element from an array.
`CodeBuilder`	`bastore()`	Appends `bastore`, storing a byte or boolean element into an array.
`CodeBuilder`	`bipush(int value)`	Appends `bipush`, pushing a signed byte widened to int.
`CodeBuilder`	`caload()`	Appends `caload`, loading a char element from an array.
`CodeBuilder`	`castore()`	Appends `castore`, storing a char element into an array.
`CodeBuilder`	`checkcast(String type)`	Appends `checkcast`.
`CodeBuilder`	`d2f()`	Appends `d2f`, narrowing a double to float.
`CodeBuilder`	`d2i()`	Appends `d2i`, converting a double to int.
`CodeBuilder`	`d2l()`	Appends `d2l`, converting a double to long.
`CodeBuilder`	`dadd()`	Appends `dadd`, adding the top two double values.
`CodeBuilder`	`daload()`	Appends `daload`, loading a double element from an array.
`CodeBuilder`	`dastore()`	Appends `dastore`, storing a double element into an array.
`CodeBuilder`	`dcmpg()`	Appends `dcmpg`, comparing two doubles and pushing 1 when either is NaN.
`CodeBuilder`	`dcmpl()`	Appends `dcmpl`, comparing two doubles and pushing -1 when either is NaN.
`CodeBuilder`	`dconst(double value)`	Appends a double constant push, using `dconst_0`/`dconst_1` where possible.
`CodeBuilder`	`ddiv()`	Appends `ddiv`, dividing the top two double values.
`static CodeBuilder`	`detached()`	Creates a standalone builder for authoring a detached instruction snippet, independent of the `ClassBuilder`/`MethodBuilder` chain.
`CodeBuilder`	`dload(int index)`	Appends a double load from a local slot.
`CodeBuilder`	`dmul()`	Appends `dmul`, multiplying the top two double values.
`CodeBuilder`	`dneg()`	Appends `dneg`, negating the top double value.
`CodeBuilder`	`drem()`	Appends `drem`, taking the remainder of the top two double values.
`CodeBuilder`	`dreturn()`	Appends `dreturn`, returning a double.
`CodeBuilder`	`dstore(int index)`	Appends a double store to a local slot.
`CodeBuilder`	`dsub()`	Appends `dsub`, subtracting the top two double values.
`CodeBuilder`	`dup()`	Appends `dup`, duplicating the top one-slot value.
`CodeBuilder`	`dup_x1()`	Appends `dup_x1`, duplicating the top value one slot down.
`CodeBuilder`	`dup_x2()`	Appends `dup_x2`, duplicating the top value two slots down.
`CodeBuilder`	`dup2()`	Appends `dup2`, duplicating the top two slots.
`CodeBuilder`	`dup2_x1()`	Appends `dup2_x1`, duplicating the top two slots one slot down.
`CodeBuilder`	`dup2_x2()`	Appends `dup2_x2`, duplicating the top two slots two slots down.
`MethodBuilder`	`end()`	Ends the body and hands back to the enclosing method builder.
`CodeBuilder`	`externalLabel(String name)`	Declares `name` as an external branch target - an instruction in the host method the snippet will be spliced into, not one defined in the snippet.
`CodeBuilder`	`f2d()`	Appends `f2d`, widening a float to double.
`CodeBuilder`	`f2i()`	Appends `f2i`, converting a float to int.
`CodeBuilder`	`f2l()`	Appends `f2l`, converting a float to long.
`CodeBuilder`	`fadd()`	Appends `fadd`, adding the top two float values.
`CodeBuilder`	`faload()`	Appends `faload`, loading a float element from an array.
`CodeBuilder`	`fastore()`	Appends `fastore`, storing a float element into an array.
`CodeBuilder`	`fcmpg()`	Appends `fcmpg`, comparing two floats and pushing 1 when either is NaN.
`CodeBuilder`	`fcmpl()`	Appends `fcmpl`, comparing two floats and pushing -1 when either is NaN.
`CodeBuilder`	`fconst(float value)`	Appends a float constant push, using `fconst_0`/`fconst_1`/`fconst_2` where possible.
`CodeBuilder`	`fdiv()`	Appends `fdiv`, dividing the top two float values.
`CodeBuilder`	`fload(int index)`	Appends a float load from a local slot.
`CodeBuilder`	`fmul()`	Appends `fmul`, multiplying the top two float values.
`CodeBuilder`	`fneg()`	Appends `fneg`, negating the top float value.
`CodeBuilder`	`frem()`	Appends `frem`, taking the remainder of the top two float values.
`CodeBuilder`	`freturn()`	Appends `freturn`, returning a float.
`CodeBuilder`	`fstore(int index)`	Appends a float store to a local slot.
`CodeBuilder`	`fsub()`	Appends `fsub`, subtracting the top two float values.
`CodeBuilder`	`getfield(String owner, String name, String descriptor)`	Appends `getfield`, adding the field reference to the constant pool.
`CodeBuilder`	`getstatic(String owner, String name, String descriptor)`	Appends `getstatic`, adding the field reference to the constant pool.
`CodeBuilder`	`goto_(String labelName)`	Appends an unconditional `goto`.
`CodeBuilder`	`i2b()`	Appends `i2b`, truncating an int to byte.
`CodeBuilder`	`i2c()`	Appends `i2c`, truncating an int to char.
`CodeBuilder`	`i2d()`	Appends `i2d`, converting an int to double.
`CodeBuilder`	`i2f()`	Appends `i2f`, converting an int to float.
`CodeBuilder`	`i2l()`	Appends `i2l`, widening an int to long.
`CodeBuilder`	`i2s()`	Appends `i2s`, truncating an int to short.
`CodeBuilder`	`iadd()`	Appends `iadd`, adding the top two int values.
`CodeBuilder`	`iaload()`	Appends `iaload`, loading a int element from an array.
`CodeBuilder`	`iand()`	Appends `iand`, bitwise and of the top two int values.
`CodeBuilder`	`iastore()`	Appends `iastore`, storing a int element into an array.
`CodeBuilder`	`iconst(int value)`	Appends the shortest int constant push for the value.
`CodeBuilder`	`idiv()`	Appends `idiv`, dividing the top two int values.
`CodeBuilder`	`if_acmpeq(String labelName)`	Appends `if_acmpeq`, branching when the top two references are the same object.
`CodeBuilder`	`if_acmpne(String labelName)`	Appends `if_acmpne`, branching when the top two references are different objects.
`CodeBuilder`	`if_icmpeq(String labelName)`	Appends `if_icmpeq`, branching when the top two ints are equal.
`CodeBuilder`	`if_icmpge(String labelName)`	Appends `if_icmpge`, branching when the first int is at least the second.
`CodeBuilder`	`if_icmpgt(String labelName)`	Appends `if_icmpgt`, branching when the first int is greater than the second.
`CodeBuilder`	`if_icmple(String labelName)`	Appends `if_icmple`, branching when the first int is at most the second.
`CodeBuilder`	`if_icmplt(String labelName)`	Appends `if_icmplt`, branching when the first int is less than the second.
`CodeBuilder`	`if_icmpne(String labelName)`	Appends `if_icmpne`, branching when the top two ints differ.
`CodeBuilder`	`ifeq(String labelName)`	Appends `ifeq`, branching when the top int is zero.
`CodeBuilder`	`ifge(String labelName)`	Appends `ifge`, branching when the top int is at least zero.
`CodeBuilder`	`ifgt(String labelName)`	Appends `ifgt`, branching when the top int is greater than zero.
`CodeBuilder`	`ifle(String labelName)`	Appends `ifle`, branching when the top int is at most zero.
`CodeBuilder`	`iflt(String labelName)`	Appends `iflt`, branching when the top int is less than zero.
`CodeBuilder`	`ifne(String labelName)`	Appends `ifne`, branching when the top int is non-zero.
`CodeBuilder`	`ifnonnull(String labelName)`	Appends `ifnonnull`, branching when the top reference is non-null.
`CodeBuilder`	`ifnull(String labelName)`	Appends `ifnull`, branching when the top reference is null.
`CodeBuilder`	`iinc(int varIndex, int increment)`	Appends `iinc`, adding a constant to an int local in place.
`CodeBuilder`	`iload(int index)`	Appends a int load from a local slot.
`CodeBuilder`	`imul()`	Appends `imul`, multiplying the top two int values.
`CodeBuilder`	`ineg()`	Appends `ineg`, negating the top int value.
`CodeBuilder`	`instanceof_(String type)`	Appends `instanceof`, replacing the top reference with 1 when it is of the given type.
`CodeBuilder`	`invokedynamic(String name, String descriptor, MethodHandle bootstrap, Object... bsmArgs)`	Appends `invokedynamic`, registering the bootstrap method and its static arguments on the host class - the enclosing class builder, or the `assemble(ClassFile)` target when detached.
`CodeBuilder`	`invokeinterface(String owner, String name, String descriptor)`	Appends `invokeinterface`, adding the interface method reference and deriving the argument slot count from the descriptor.
`CodeBuilder`	`invokespecial(String owner, String name, String descriptor)`	Appends `invokespecial`, adding the method reference to the constant pool.
`CodeBuilder`	`invokestatic(String owner, String name, String descriptor)`	Appends `invokestatic`, adding the method reference to the constant pool.
`CodeBuilder`	`invokevirtual(String owner, String name, String descriptor)`	Appends `invokevirtual`, adding the method reference to the constant pool.
`CodeBuilder`	`ior()`	Appends `ior`, bitwise or of the top two int values.
`CodeBuilder`	`irem()`	Appends `irem`, taking the remainder of the top two int values.
`CodeBuilder`	`ireturn()`	Appends `ireturn`, returning an int.
`CodeBuilder`	`ishl()`	Appends `ishl`, shifting a int left.
`CodeBuilder`	`ishr()`	Appends `ishr`, arithmetic right shift of a int.
`CodeBuilder`	`istore(int index)`	Appends a int store to a local slot.
`CodeBuilder`	`isub()`	Appends `isub`, subtracting the top two int values.
`CodeBuilder`	`iushr()`	Appends `iushr`, logical right shift of a int.
`CodeBuilder`	`ixor()`	Appends `ixor`, bitwise exclusive or of the top two int values.
`CodeBuilder`	`l2d()`	Appends `l2d`, converting a long to double.
`CodeBuilder`	`l2f()`	Appends `l2f`, converting a long to float.
`CodeBuilder`	`l2i()`	Appends `l2i`, narrowing a long to int.
`CodeBuilder`	`label(String name)`	Defines a branch target at the current position.
`CodeBuilder`	`ladd()`	Appends `ladd`, adding the top two long values.
`CodeBuilder`	`laload()`	Appends `laload`, loading a long element from an array.
`CodeBuilder`	`land()`	Appends `land`, bitwise and of the top two long values.
`CodeBuilder`	`lastore()`	Appends `lastore`, storing a long element into an array.
`CodeBuilder`	`lcmp()`	Appends `lcmp`, pushing -1, 0 or 1 for the top two longs.
`CodeBuilder`	`lconst(long value)`	Appends a long constant push, using `lconst_0`/`lconst_1` where possible.
`CodeBuilder`	`ldc(Object value)`	Appends a constant load, routing numeric boxes to the matching typed constant push.
`CodeBuilder`	`ldiv()`	Appends `ldiv`, dividing the top two long values.
`CodeBuilder`	`lload(int index)`	Appends a long load from a local slot.
`CodeBuilder`	`lmul()`	Appends `lmul`, multiplying the top two long values.
`CodeBuilder`	`lneg()`	Appends `lneg`, negating the top long value.
`CodeBuilder`	`lookupswitch(String defaultLabel, Map<Integer,String> cases)`	Emits a `lookupswitch` mapping each key in `cases` to its target label, with `defaultLabel` as the fallthrough.
`CodeBuilder`	`lor()`	Appends `lor`, bitwise or of the top two long values.
`CodeBuilder`	`lrem()`	Appends `lrem`, taking the remainder of the top two long values.
`CodeBuilder`	`lreturn()`	Appends `lreturn`, returning a long.
`CodeBuilder`	`lshl()`	Appends `lshl`, shifting a long left.
`CodeBuilder`	`lshr()`	Appends `lshr`, arithmetic right shift of a long.
`CodeBuilder`	`lstore(int index)`	Appends a long store to a local slot.
`CodeBuilder`	`lsub()`	Appends `lsub`, subtracting the top two long values.
`CodeBuilder`	`lushr()`	Appends `lushr`, logical right shift of a long.
`CodeBuilder`	`lxor()`	Appends `lxor`, bitwise exclusive or of the top two long values.
`CodeBuilder`	`monitorenter()`	Appends `monitorenter`, acquiring the monitor of the top reference.
`CodeBuilder`	`monitorexit()`	Appends `monitorexit`, releasing the monitor of the top reference.
`CodeBuilder`	`multianewarray(String descriptor, int dims)`	Appends `multianewarray`, consuming one length from the stack per dimension.
`CodeBuilder`	`new_(String type)`	Appends `new`, adding the class reference to the constant pool.
`CodeBuilder`	`newarray(int arrayType)`	Appends `newarray` for a primitive element type.
`CodeBuilder`	`nop()`	Appends `nop`.
`CodeBuilder`	`pop()`	Appends `pop`, discarding the top one-slot value.
`CodeBuilder`	`pop2()`	Appends `pop2`, discarding the top two slots.
`CodeBuilder`	`putfield(String owner, String name, String descriptor)`	Appends `putfield`, adding the field reference to the constant pool.
`CodeBuilder`	`putstatic(String owner, String name, String descriptor)`	Appends `putstatic`, adding the field reference to the constant pool.
`CodeBuilder`	`saload()`	Appends `saload`, loading a short element from an array.
`CodeBuilder`	`sastore()`	Appends `sastore`, storing a short element into an array.
`CodeBuilder`	`sipush(int value)`	Appends `sipush`, pushing a signed short widened to int.
`CodeBuilder`	`swap()`	Appends `swap`, exchanging the top two one-slot values.
`CodeBuilder`	`tableswitch(int low, int high, String defaultLabel, String... caseLabels)`	Emits a `tableswitch` over the contiguous keys `low..high`.
`CodeBuilder`	`trycatch(String startLabel, String endLabel, String handlerLabel, String exceptionType)`	Records an exception-table region, resolved to offsets when the body is built or assembled.
`CodeBuilder`	`vreturn()`	Appends `return`, returning from a void method.

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

- Method Detail
  - detached
```
public static CodeBuilder detached()
```
    Creates a standalone builder for authoring a detached instruction snippet, independent of the ClassBuilder/MethodBuilder chain.
    
    Returns:
    
    a builder with no enclosing method
  - externalLabel
```
public CodeBuilder externalLabel(String name)
```
    Declares name as an external branch target - an instruction in the host method the snippet will be spliced into, not one defined in the snippet.
    
    Parameters:
    
    name - the label name, created on first use
    
    Returns:
    
    this builder
  - label
```
public CodeBuilder label(String name)
```
    Defines a branch target at the current position.
    
    Parameters:
    
    name - the label name, created on first use
    
    Returns:
    
    this builder
  - iconst
```
public CodeBuilder iconst(int value)
```
    Appends the shortest int constant push for the value.
    
    Parameters:
    
    value - the int to push
    
    Returns:
    
    this builder
  - lconst
```
public CodeBuilder lconst(long value)
```
    Appends a long constant push, using lconst_0/lconst_1 where possible.
    
    Parameters:
    
    value - the long to push
    
    Returns:
    
    this builder
  - fconst
```
public CodeBuilder fconst(float value)
```
    Appends a float constant push, using fconst_0/fconst_1/fconst_2 where possible.
    
    Parameters:
    
    value - the float to push
    
    Returns:
    
    this builder
  - dconst
```
public CodeBuilder dconst(double value)
```
    Appends a double constant push, using dconst_0/dconst_1 where possible.
    
    Parameters:
    
    value - the double to push
    
    Returns:
    
    this builder
  - aconst_null
```
public CodeBuilder aconst_null()
```
    Appends aconst_null.
    
    Returns:
    
    this builder
  - ldc
```
public CodeBuilder ldc(Object value)
```
    Appends a constant load, routing numeric boxes to the matching typed constant push.
    
    Parameters:
    
    value - a String, Integer, Long, Float or Double
    
    Returns:
    
    this builder
    
    Throws:
    
    IllegalArgumentException - if the value is of any other type
  - bipush
```
public CodeBuilder bipush(int value)
```
    Appends bipush, pushing a signed byte widened to int.
    
    Parameters:
    
    value - the byte-ranged value to push
    
    Returns:
    
    this builder
  - sipush
```
public CodeBuilder sipush(int value)
```
    Appends sipush, pushing a signed short widened to int.
    
    Parameters:
    
    value - the short-ranged value to push
    
    Returns:
    
    this builder
  - iload
```
public CodeBuilder iload(int index)
```
    Appends a int load from a local slot.
    
    Parameters:
    
    index - the local variable slot
    
    Returns:
    
    this builder
  - lload
```
public CodeBuilder lload(int index)
```
    Appends a long load from a local slot.
    
    Parameters:
    
    index - the local variable slot
    
    Returns:
    
    this builder
  - fload
```
public CodeBuilder fload(int index)
```
    Appends a float load from a local slot.
    
    Parameters:
    
    index - the local variable slot
    
    Returns:
    
    this builder
  - dload
```
public CodeBuilder dload(int index)
```
    Appends a double load from a local slot.
    
    Parameters:
    
    index - the local variable slot
    
    Returns:
    
    this builder
  - aload
```
public CodeBuilder aload(int index)
```
    Appends a reference load from a local slot.
    
    Parameters:
    
    index - the local variable slot
    
    Returns:
    
    this builder
  - istore
```
public CodeBuilder istore(int index)
```
    Appends a int store to a local slot.
    
    Parameters:
    
    index - the local variable slot
    
    Returns:
    
    this builder
  - lstore
```
public CodeBuilder lstore(int index)
```
    Appends a long store to a local slot.
    
    Parameters:
    
    index - the local variable slot
    
    Returns:
    
    this builder
  - fstore
```
public CodeBuilder fstore(int index)
```
    Appends a float store to a local slot.
    
    Parameters:
    
    index - the local variable slot
    
    Returns:
    
    this builder
  - dstore
```
public CodeBuilder dstore(int index)
```
    Appends a double store to a local slot.
    
    Parameters:
    
    index - the local variable slot
    
    Returns:
    
    this builder
  - astore
```
public CodeBuilder astore(int index)
```
    Appends a reference store to a local slot.
    
    Parameters:
    
    index - the local variable slot
    
    Returns:
    
    this builder
  - iaload
```
public CodeBuilder iaload()
```
    Appends iaload, loading a int element from an array.
    
    Returns:
    
    this builder
  - laload
```
public CodeBuilder laload()
```
    Appends laload, loading a long element from an array.
    
    Returns:
    
    this builder
  - faload
```
public CodeBuilder faload()
```
    Appends faload, loading a float element from an array.
    
    Returns:
    
    this builder
  - daload
```
public CodeBuilder daload()
```
    Appends daload, loading a double element from an array.
    
    Returns:
    
    this builder
  - aaload
```
public CodeBuilder aaload()
```
    Appends aaload, loading a reference element from an array.
    
    Returns:
    
    this builder
  - baload
```
public CodeBuilder baload()
```
    Appends baload, loading a byte or boolean element from an array.
    
    Returns:
    
    this builder
  - caload
```
public CodeBuilder caload()
```
    Appends caload, loading a char element from an array.
    
    Returns:
    
    this builder
  - saload
```
public CodeBuilder saload()
```
    Appends saload, loading a short element from an array.
    
    Returns:
    
    this builder
  - iastore
```
public CodeBuilder iastore()
```
    Appends iastore, storing a int element into an array.
    
    Returns:
    
    this builder
  - lastore
```
public CodeBuilder lastore()
```
    Appends lastore, storing a long element into an array.
    
    Returns:
    
    this builder
  - fastore
```
public CodeBuilder fastore()
```
    Appends fastore, storing a float element into an array.
    
    Returns:
    
    this builder
  - dastore
```
public CodeBuilder dastore()
```
    Appends dastore, storing a double element into an array.
    
    Returns:
    
    this builder
  - aastore
```
public CodeBuilder aastore()
```
    Appends aastore, storing a reference element into an array.
    
    Returns:
    
    this builder
  - bastore
```
public CodeBuilder bastore()
```
    Appends bastore, storing a byte or boolean element into an array.
    
    Returns:
    
    this builder
  - castore
```
public CodeBuilder castore()
```
    Appends castore, storing a char element into an array.
    
    Returns:
    
    this builder
  - sastore
```
public CodeBuilder sastore()
```
    Appends sastore, storing a short element into an array.
    
    Returns:
    
    this builder
  - arraylength
```
public CodeBuilder arraylength()
```
    Appends arraylength, replacing an array reference with its length.
    
    Returns:
    
    this builder
  - pop
```
public CodeBuilder pop()
```
    Appends pop, discarding the top one-slot value.
    
    Returns:
    
    this builder
  - pop2
```
public CodeBuilder pop2()
```
    Appends pop2, discarding the top two slots.
    
    Returns:
    
    this builder
  - dup
```
public CodeBuilder dup()
```
    Appends dup, duplicating the top one-slot value.
    
    Returns:
    
    this builder
  - dup_x1
```
public CodeBuilder dup_x1()
```
    Appends dup_x1, duplicating the top value one slot down.
    
    Returns:
    
    this builder
  - dup_x2
```
public CodeBuilder dup_x2()
```
    Appends dup_x2, duplicating the top value two slots down.
    
    Returns:
    
    this builder
  - dup2
```
public CodeBuilder dup2()
```
    Appends dup2, duplicating the top two slots.
    
    Returns:
    
    this builder
  - dup2_x1
```
public CodeBuilder dup2_x1()
```
    Appends dup2_x1, duplicating the top two slots one slot down.
    
    Returns:
    
    this builder
  - dup2_x2
```
public CodeBuilder dup2_x2()
```
    Appends dup2_x2, duplicating the top two slots two slots down.
    
    Returns:
    
    this builder
  - swap
```
public CodeBuilder swap()
```
    Appends swap, exchanging the top two one-slot values.
    
    Returns:
    
    this builder
  - iadd
```
public CodeBuilder iadd()
```
    Appends iadd, adding the top two int values.
    
    Returns:
    
    this builder
  - isub
```
public CodeBuilder isub()
```
    Appends isub, subtracting the top two int values.
    
    Returns:
    
    this builder
  - imul
```
public CodeBuilder imul()
```
    Appends imul, multiplying the top two int values.
    
    Returns:
    
    this builder
  - idiv
```
public CodeBuilder idiv()
```
    Appends idiv, dividing the top two int values.
    
    Returns:
    
    this builder
  - irem
```
public CodeBuilder irem()
```
    Appends irem, taking the remainder of the top two int values.
    
    Returns:
    
    this builder
  - ineg
```
public CodeBuilder ineg()
```
    Appends ineg, negating the top int value.
    
    Returns:
    
    this builder
  - ladd
```
public CodeBuilder ladd()
```
    Appends ladd, adding the top two long values.
    
    Returns:
    
    this builder
  - lsub
```
public CodeBuilder lsub()
```
    Appends lsub, subtracting the top two long values.
    
    Returns:
    
    this builder
  - lmul
```
public CodeBuilder lmul()
```
    Appends lmul, multiplying the top two long values.
    
    Returns:
    
    this builder
  - ldiv
```
public CodeBuilder ldiv()
```
    Appends ldiv, dividing the top two long values.
    
    Returns:
    
    this builder
  - lrem
```
public CodeBuilder lrem()
```
    Appends lrem, taking the remainder of the top two long values.
    
    Returns:
    
    this builder
  - lneg
```
public CodeBuilder lneg()
```
    Appends lneg, negating the top long value.
    
    Returns:
    
    this builder
  - fadd
```
public CodeBuilder fadd()
```
    Appends fadd, adding the top two float values.
    
    Returns:
    
    this builder
  - fsub
```
public CodeBuilder fsub()
```
    Appends fsub, subtracting the top two float values.
    
    Returns:
    
    this builder
  - fmul
```
public CodeBuilder fmul()
```
    Appends fmul, multiplying the top two float values.
    
    Returns:
    
    this builder
  - fdiv
```
public CodeBuilder fdiv()
```
    Appends fdiv, dividing the top two float values.
    
    Returns:
    
    this builder
  - frem
```
public CodeBuilder frem()
```
    Appends frem, taking the remainder of the top two float values.
    
    Returns:
    
    this builder
  - fneg
```
public CodeBuilder fneg()
```
    Appends fneg, negating the top float value.
    
    Returns:
    
    this builder
  - dadd
```
public CodeBuilder dadd()
```
    Appends dadd, adding the top two double values.
    
    Returns:
    
    this builder
  - dsub
```
public CodeBuilder dsub()
```
    Appends dsub, subtracting the top two double values.
    
    Returns:
    
    this builder
  - dmul
```
public CodeBuilder dmul()
```
    Appends dmul, multiplying the top two double values.
    
    Returns:
    
    this builder
  - ddiv
```
public CodeBuilder ddiv()
```
    Appends ddiv, dividing the top two double values.
    
    Returns:
    
    this builder
  - drem
```
public CodeBuilder drem()
```
    Appends drem, taking the remainder of the top two double values.
    
    Returns:
    
    this builder
  - dneg
```
public CodeBuilder dneg()
```
    Appends dneg, negating the top double value.
    
    Returns:
    
    this builder
  - iand
```
public CodeBuilder iand()
```
    Appends iand, bitwise and of the top two int values.
    
    Returns:
    
    this builder
  - ior
```
public CodeBuilder ior()
```
    Appends ior, bitwise or of the top two int values.
    
    Returns:
    
    this builder
  - ixor
```
public CodeBuilder ixor()
```
    Appends ixor, bitwise exclusive or of the top two int values.
    
    Returns:
    
    this builder
  - ishl
```
public CodeBuilder ishl()
```
    Appends ishl, shifting a int left.
    
    Returns:
    
    this builder
  - ishr
```
public CodeBuilder ishr()
```
    Appends ishr, arithmetic right shift of a int.
    
    Returns:
    
    this builder
  - iushr
```
public CodeBuilder iushr()
```
    Appends iushr, logical right shift of a int.
    
    Returns:
    
    this builder
  - land
```
public CodeBuilder land()
```
    Appends land, bitwise and of the top two long values.
    
    Returns:
    
    this builder
  - lor
```
public CodeBuilder lor()
```
    Appends lor, bitwise or of the top two long values.
    
    Returns:
    
    this builder
  - lxor
```
public CodeBuilder lxor()
```
    Appends lxor, bitwise exclusive or of the top two long values.
    
    Returns:
    
    this builder
  - lshl
```
public CodeBuilder lshl()
```
    Appends lshl, shifting a long left.
    
    Returns:
    
    this builder
  - lshr
```
public CodeBuilder lshr()
```
    Appends lshr, arithmetic right shift of a long.
    
    Returns:
    
    this builder
  - lushr
```
public CodeBuilder lushr()
```
    Appends lushr, logical right shift of a long.
    
    Returns:
    
    this builder
  - i2l
```
public CodeBuilder i2l()
```
    Appends i2l, widening an int to long.
    
    Returns:
    
    this builder
  - i2f
```
public CodeBuilder i2f()
```
    Appends i2f, converting an int to float.
    
    Returns:
    
    this builder
  - i2d
```
public CodeBuilder i2d()
```
    Appends i2d, converting an int to double.
    
    Returns:
    
    this builder
  - l2i
```
public CodeBuilder l2i()
```
    Appends l2i, narrowing a long to int.
    
    Returns:
    
    this builder
  - l2f
```
public CodeBuilder l2f()
```
    Appends l2f, converting a long to float.
    
    Returns:
    
    this builder
  - l2d
```
public CodeBuilder l2d()
```
    Appends l2d, converting a long to double.
    
    Returns:
    
    this builder
  - f2i
```
public CodeBuilder f2i()
```
    Appends f2i, converting a float to int.
    
    Returns:
    
    this builder
  - f2l
```
public CodeBuilder f2l()
```
    Appends f2l, converting a float to long.
    
    Returns:
    
    this builder
  - f2d
```
public CodeBuilder f2d()
```
    Appends f2d, widening a float to double.
    
    Returns:
    
    this builder
  - d2i
```
public CodeBuilder d2i()
```
    Appends d2i, converting a double to int.
    
    Returns:
    
    this builder
  - d2l
```
public CodeBuilder d2l()
```
    Appends d2l, converting a double to long.
    
    Returns:
    
    this builder
  - d2f
```
public CodeBuilder d2f()
```
    Appends d2f, narrowing a double to float.
    
    Returns:
    
    this builder
  - i2b
```
public CodeBuilder i2b()
```
    Appends i2b, truncating an int to byte.
    
    Returns:
    
    this builder
  - i2c
```
public CodeBuilder i2c()
```
    Appends i2c, truncating an int to char.
    
    Returns:
    
    this builder
  - i2s
```
public CodeBuilder i2s()
```
    Appends i2s, truncating an int to short.
    
    Returns:
    
    this builder
  - lcmp
```
public CodeBuilder lcmp()
```
    Appends lcmp, pushing -1, 0 or 1 for the top two longs.
    
    Returns:
    
    this builder
  - fcmpl
```
public CodeBuilder fcmpl()
```
    Appends fcmpl, comparing two floats and pushing -1 when either is NaN.
    
    Returns:
    
    this builder
  - fcmpg
```
public CodeBuilder fcmpg()
```
    Appends fcmpg, comparing two floats and pushing 1 when either is NaN.
    
    Returns:
    
    this builder
  - dcmpl
```
public CodeBuilder dcmpl()
```
    Appends dcmpl, comparing two doubles and pushing -1 when either is NaN.
    
    Returns:
    
    this builder
  - dcmpg
```
public CodeBuilder dcmpg()
```
    Appends dcmpg, comparing two doubles and pushing 1 when either is NaN.
    
    Returns:
    
    this builder
  - ifeq
```
public CodeBuilder ifeq(String labelName)
```
    Appends ifeq, branching when the top int is zero.
    
    Parameters:
    
    labelName - the target label, created on first use
    
    Returns:
    
    this builder
  - ifne
```
public CodeBuilder ifne(String labelName)
```
    Appends ifne, branching when the top int is non-zero.
    
    Parameters:
    
    labelName - the target label, created on first use
    
    Returns:
    
    this builder
  - iflt
```
public CodeBuilder iflt(String labelName)
```
    Appends iflt, branching when the top int is less than zero.
    
    Parameters:
    
    labelName - the target label, created on first use
    
    Returns:
    
    this builder
  - ifge
```
public CodeBuilder ifge(String labelName)
```
    Appends ifge, branching when the top int is at least zero.
    
    Parameters:
    
    labelName - the target label, created on first use
    
    Returns:
    
    this builder
  - ifgt
```
public CodeBuilder ifgt(String labelName)
```
    Appends ifgt, branching when the top int is greater than zero.
    
    Parameters:
    
    labelName - the target label, created on first use
    
    Returns:
    
    this builder
  - ifle
```
public CodeBuilder ifle(String labelName)
```
    Appends ifle, branching when the top int is at most zero.
    
    Parameters:
    
    labelName - the target label, created on first use
    
    Returns:
    
    this builder
  - if_icmpeq
```
public CodeBuilder if_icmpeq(String labelName)
```
    Appends if_icmpeq, branching when the top two ints are equal.
    
    Parameters:
    
    labelName - the target label, created on first use
    
    Returns:
    
    this builder
  - if_icmpne
```
public CodeBuilder if_icmpne(String labelName)
```
    Appends if_icmpne, branching when the top two ints differ.
    
    Parameters:
    
    labelName - the target label, created on first use
    
    Returns:
    
    this builder
  - if_icmplt
```
public CodeBuilder if_icmplt(String labelName)
```
    Appends if_icmplt, branching when the first int is less than the second.
    
    Parameters:
    
    labelName - the target label, created on first use
    
    Returns:
    
    this builder
  - if_icmpge
```
public CodeBuilder if_icmpge(String labelName)
```
    Appends if_icmpge, branching when the first int is at least the second.
    
    Parameters:
    
    labelName - the target label, created on first use
    
    Returns:
    
    this builder
  - if_icmpgt
```
public CodeBuilder if_icmpgt(String labelName)
```
    Appends if_icmpgt, branching when the first int is greater than the second.
    
    Parameters:
    
    labelName - the target label, created on first use
    
    Returns:
    
    this builder
  - if_icmple
```
public CodeBuilder if_icmple(String labelName)
```
    Appends if_icmple, branching when the first int is at most the second.
    
    Parameters:
    
    labelName - the target label, created on first use
    
    Returns:
    
    this builder
  - if_acmpeq
```
public CodeBuilder if_acmpeq(String labelName)
```
    Appends if_acmpeq, branching when the top two references are the same object.
    
    Parameters:
    
    labelName - the target label, created on first use
    
    Returns:
    
    this builder
  - if_acmpne
```
public CodeBuilder if_acmpne(String labelName)
```
    Appends if_acmpne, branching when the top two references are different objects.
    
    Parameters:
    
    labelName - the target label, created on first use
    
    Returns:
    
    this builder
  - ifnull
```
public CodeBuilder ifnull(String labelName)
```
    Appends ifnull, branching when the top reference is null.
    
    Parameters:
    
    labelName - the target label, created on first use
    
    Returns:
    
    this builder
  - ifnonnull
```
public CodeBuilder ifnonnull(String labelName)
```
    Appends ifnonnull, branching when the top reference is non-null.
    
    Parameters:
    
    labelName - the target label, created on first use
    
    Returns:
    
    this builder
  - goto_
```
public CodeBuilder goto_(String labelName)
```
    Appends an unconditional goto.
    
    Parameters:
    
    labelName - the target label, created on first use
    
    Returns:
    
    this builder
  - tableswitch
```
public CodeBuilder tableswitch(int low,
                               int high,
                               String defaultLabel,
                               String... caseLabels)
```
    Emits a tableswitch over the contiguous keys low..high.
    
    Parameters:
    
    low - the lowest key
    
    high - the highest key
    
    defaultLabel - label taken when the value is outside the key range
    
    caseLabels - target labels for the keys in ascending order
    
    Returns:
    
    this builder
    
    Throws:
    
    IllegalArgumentException - if high is below low, or the label count does not match the key range
  - lookupswitch
```
public CodeBuilder lookupswitch(String defaultLabel,
                                Map<Integer,String> cases)
```
    Emits a lookupswitch mapping each key in cases to its target label, with defaultLabel as the fallthrough.
    
    Parameters:
    
    defaultLabel - label taken when no key matches
    
    cases - key to target label mapping
    
    Returns:
    
    this builder
  - invokevirtual
```
public CodeBuilder invokevirtual(String owner,
                                 String name,
                                 String descriptor)
```
    Appends invokevirtual, adding the method reference to the constant pool.
    
    Parameters:
    
    owner - internal name of the declaring class
    
    name - the method name
    
    descriptor - the method descriptor
    
    Returns:
    
    this builder
  - invokespecial
```
public CodeBuilder invokespecial(String owner,
                                 String name,
                                 String descriptor)
```
    Appends invokespecial, adding the method reference to the constant pool.
    
    Parameters:
    
    owner - internal name of the declaring class
    
    name - the method name
    
    descriptor - the method descriptor
    
    Returns:
    
    this builder
  - invokestatic
```
public CodeBuilder invokestatic(String owner,
                                String name,
                                String descriptor)
```
    Appends invokestatic, adding the method reference to the constant pool.
    
    Parameters:
    
    owner - internal name of the declaring class
    
    name - the method name
    
    descriptor - the method descriptor
    
    Returns:
    
    this builder
  - invokeinterface
```
public CodeBuilder invokeinterface(String owner,
                                   String name,
                                   String descriptor)
```
    Appends invokeinterface, adding the interface method reference and deriving the argument slot count from the descriptor.
    
    Parameters:
    
    owner - internal name of the declaring interface
    
    name - the method name
    
    descriptor - the method descriptor
    
    Returns:
    
    this builder
  - invokedynamic
```
public CodeBuilder invokedynamic(String name,
                                 String descriptor,
                                 MethodHandle bootstrap,
                                 Object... bsmArgs)
```
    Appends invokedynamic, registering the bootstrap method and its static arguments on the host class - the enclosing class builder, or the assemble(ClassFile) target when detached.
    
    Parameters:
    
    name - the call site name
    
    descriptor - the call site descriptor
    
    bootstrap - handle of the bootstrap method
    
    bsmArgs - static bootstrap arguments; String, Integer, Long, Float, Double, TypeDescriptor and MethodHandle are encoded, any other type is skipped
    
    Returns:
    
    this builder
  - getfield
```
public CodeBuilder getfield(String owner,
                            String name,
                            String descriptor)
```
    Appends getfield, adding the field reference to the constant pool.
    
    Parameters:
    
    owner - internal name of the declaring class
    
    name - the field name
    
    descriptor - the field type descriptor
    
    Returns:
    
    this builder
  - putfield
```
public CodeBuilder putfield(String owner,
                            String name,
                            String descriptor)
```
    Appends putfield, adding the field reference to the constant pool.
    
    Parameters:
    
    owner - internal name of the declaring class
    
    name - the field name
    
    descriptor - the field type descriptor
    
    Returns:
    
    this builder
  - getstatic
```
public CodeBuilder getstatic(String owner,
                             String name,
                             String descriptor)
```
    Appends getstatic, adding the field reference to the constant pool.
    
    Parameters:
    
    owner - internal name of the declaring class
    
    name - the field name
    
    descriptor - the field type descriptor
    
    Returns:
    
    this builder
  - putstatic
```
public CodeBuilder putstatic(String owner,
                             String name,
                             String descriptor)
```
    Appends putstatic, adding the field reference to the constant pool.
    
    Parameters:
    
    owner - internal name of the declaring class
    
    name - the field name
    
    descriptor - the field type descriptor
    
    Returns:
    
    this builder
  - new_
```
public CodeBuilder new_(String type)
```
    Appends new, adding the class reference to the constant pool.
    
    Parameters:
    
    type - internal name of the class to allocate
    
    Returns:
    
    this builder
  - newarray
```
public CodeBuilder newarray(int arrayType)
```
    Appends newarray for a primitive element type.
    
    Parameters:
    
    arrayType - the JVM array type code for the element
    
    Returns:
    
    this builder
  - anewarray
```
public CodeBuilder anewarray(String type)
```
    Appends anewarray for a reference element type.
    
    Parameters:
    
    type - internal name of the element class
    
    Returns:
    
    this builder
  - multianewarray
```
public CodeBuilder multianewarray(String descriptor,
                                  int dims)
```
    Appends multianewarray, consuming one length from the stack per dimension.
    
    Parameters:
    
    descriptor - internal name of the array class
    
    dims - number of dimensions to allocate
    
    Returns:
    
    this builder
  - checkcast
```
public CodeBuilder checkcast(String type)
```
    Appends checkcast.
    
    Parameters:
    
    type - internal name to cast the top reference to
    
    Returns:
    
    this builder
  - instanceof_
```
public CodeBuilder instanceof_(String type)
```
    Appends instanceof, replacing the top reference with 1 when it is of the given type.
    
    Parameters:
    
    type - internal name to test against
    
    Returns:
    
    this builder
  - ireturn
```
public CodeBuilder ireturn()
```
    Appends ireturn, returning an int.
    
    Returns:
    
    this builder
  - lreturn
```
public CodeBuilder lreturn()
```
    Appends lreturn, returning a long.
    
    Returns:
    
    this builder
  - freturn
```
public CodeBuilder freturn()
```
    Appends freturn, returning a float.
    
    Returns:
    
    this builder
  - dreturn
```
public CodeBuilder dreturn()
```
    Appends dreturn, returning a double.
    
    Returns:
    
    this builder
  - areturn
```
public CodeBuilder areturn()
```
    Appends areturn, returning a reference.
    
    Returns:
    
    this builder
  - vreturn
```
public CodeBuilder vreturn()
```
    Appends return, returning from a void method.
    
    Returns:
    
    this builder
  - athrow
```
public CodeBuilder athrow()
```
    Appends athrow, throwing the reference on top of the stack.
    
    Returns:
    
    this builder
  - trycatch
```
public CodeBuilder trycatch(String startLabel,
                            String endLabel,
                            String handlerLabel,
                            String exceptionType)
```
    Records an exception-table region, resolved to offsets when the body is built or assembled.
    
    Parameters:
    
    startLabel - label at the first protected instruction
    
    endLabel - label just past the protected range
    
    handlerLabel - label at the handler entry
    
    exceptionType - internal name of the caught class, null to catch any throwable
    
    Returns:
    
    this builder
  - nop
```
public CodeBuilder nop()
```
    Appends nop.
    
    Returns:
    
    this builder
  - monitorenter
```
public CodeBuilder monitorenter()
```
    Appends monitorenter, acquiring the monitor of the top reference.
    
    Returns:
    
    this builder
  - monitorexit
```
public CodeBuilder monitorexit()
```
    Appends monitorexit, releasing the monitor of the top reference.
    
    Returns:
    
    this builder
  - iinc
```
public CodeBuilder iinc(int varIndex,
                        int increment)
```
    Appends iinc, adding a constant to an int local in place.
    
    Parameters:
    
    varIndex - the local variable slot
    
    increment - the signed amount to add
    
    Returns:
    
    this builder
  - end
```
public MethodBuilder end()
```
    Ends the body and hands back to the enclosing method builder.
    
    Returns:
    
    the enclosing MethodBuilder, or null when this builder was created by detached()
  - assemble
```
public CodeWriter.ClonedRange assemble(ClassFile target)
```
    Materializes the recorded ops into a detached instruction snapshot resolved against target's constant pool.
    
    Parameters:
    
    target - the class whose constant pool backs the snippet and which will host the result
    
    Returns:
    
    the assembled snippet

Class CodeBuilder

Method Summary

Methods inherited from class java.lang.Object

Method Detail

detached

externalLabel

label

iconst

lconst

fconst

dconst

aconst_null

ldc

bipush

sipush

iload

lload

fload

dload

aload

istore

lstore

fstore

dstore

astore

iaload

laload

faload

daload

aaload

baload

caload

saload

iastore

lastore

fastore

dastore

aastore

bastore

castore

sastore

arraylength

pop

pop2

dup

dup_x1

dup_x2

dup2

dup2_x1

dup2_x2

swap

iadd

isub

imul

idiv

irem

ineg

ladd

lsub

lmul

ldiv

lrem

lneg

fadd

fsub

fmul

fdiv

frem

fneg

dadd

dsub

dmul

ddiv

drem

dneg

iand

ior

ixor

ishl

ishr