Package com.dylibso.chicory.runtime

Class InterpreterMachine

java.lang.Object

com.dylibso.chicory.runtime.InterpreterMachine

All Implemented Interfaces:

Machine

public class InterpreterMachine
extends Object
implements Machine

This is responsible for holding and interpreting the Wasm code.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static interface	InterpreterMachine.Operands

Constructor Summary

Constructors

Constructor	Description
InterpreterMachine(Instance instance)

Method Summary

Modifier and Type	Method	Description
long[]	call(int funcId, long[] args)
protected void	eval(MStack stack, Instance instance, Deque<StackFrame> callStack)
protected void	evalDefault(MStack stack, Instance instance, Deque<StackFrame> callStack, Instruction instruction, InterpreterMachine.Operands operands)
protected static int	readMemPtr(MStack stack, InterpreterMachine.Operands operands)
protected static void	verifyIndirectCall(FunctionType actual, FunctionType expected)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

InterpreterMachine

public InterpreterMachine(Instance instance)

Method Details

evalDefault

protected void evalDefault(MStack stack,
 Instance instance,
 Deque<StackFrame> callStack,
 Instruction instruction,
 InterpreterMachine.Operands operands)
                    throws ChicoryException

Throws:

ChicoryException

call

public long[] call(int funcId,
 long[] args)
            throws ChicoryException

Specified by:

call in interface Machine

Throws:

ChicoryException

eval

protected void eval(MStack stack,
 Instance instance,
 Deque<StackFrame> callStack)
             throws ChicoryException

Throws:

ChicoryException

readMemPtr

protected static int readMemPtr(MStack stack,
 InterpreterMachine.Operands operands)

verifyIndirectCall

protected static void verifyIndirectCall(FunctionType actual,
 FunctionType expected)
                                  throws ChicoryException

Throws:

ChicoryException