Package org.mozilla.javascript
Class Interpreter
- java.lang.Object
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- org.mozilla.javascript.Interpreter
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Constructor Summary
Constructors Constructor Description Interpreter()
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static NativeContinuationcaptureContinuation(Context cx)voidcaptureStackInfo(RhinoException ex)Capture stack information from the given exception.java.lang.Objectcompile(CompilerEnvirons compilerEnv, ScriptNode tree, java.lang.String encodedSource, boolean returnFunction)Compile the script or function from intermediate representation tree into an executable form.FunctioncreateFunctionObject(Context cx, Scriptable scope, java.lang.Object bytecode, java.lang.Object staticSecurityDomain)Create a function object.ScriptcreateScriptObject(java.lang.Object bytecode, java.lang.Object staticSecurityDomain)Create a script object.java.lang.StringgetPatchedStack(RhinoException ex, java.lang.String nativeStackTrace)Given a native stack trace, patch it with script-specific source and line informationjava.util.List<java.lang.String>getScriptStack(RhinoException ex)Get the script stack for the given exceptionScriptStackElement[][]getScriptStackElements(RhinoException ex)java.lang.StringgetSourcePositionFromStack(Context cx, int[] linep)Get the source position information by examining the stack.static java.lang.ObjectrestartContinuation(NativeContinuation c, Context cx, Scriptable scope, java.lang.Object[] args)static java.lang.ObjectresumeGenerator(Context cx, Scriptable scope, int operation, java.lang.Object savedState, java.lang.Object value)voidsetEvalScriptFlag(Script script)Mark the given script to indicate it was created by a call to eval() or to a Function constructor.
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Method Detail
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compile
public java.lang.Object compile(CompilerEnvirons compilerEnv, ScriptNode tree, java.lang.String encodedSource, boolean returnFunction)
Description copied from interface:EvaluatorCompile the script or function from intermediate representation tree into an executable form.- Specified by:
compilein interfaceEvaluator- Parameters:
compilerEnv- Compiler environmenttree- parse treeencodedSource- encoding of the source code for decompilationreturnFunction- if true, compiling a function- Returns:
- an opaque object that can be passed to either createFunctionObject or createScriptObject, depending on the value of returnFunction
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createScriptObject
public Script createScriptObject(java.lang.Object bytecode, java.lang.Object staticSecurityDomain)
Description copied from interface:EvaluatorCreate a script object.- Specified by:
createScriptObjectin interfaceEvaluator- Parameters:
bytecode- opaque object returned by compilestaticSecurityDomain- security domain- Returns:
- Script object that can be evaluated
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setEvalScriptFlag
public void setEvalScriptFlag(Script script)
Description copied from interface:EvaluatorMark the given script to indicate it was created by a call to eval() or to a Function constructor.- Specified by:
setEvalScriptFlagin interfaceEvaluator- Parameters:
script- script to mark as from eval
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createFunctionObject
public Function createFunctionObject(Context cx, Scriptable scope, java.lang.Object bytecode, java.lang.Object staticSecurityDomain)
Description copied from interface:EvaluatorCreate a function object.- Specified by:
createFunctionObjectin interfaceEvaluator- Parameters:
cx- Current contextscope- scope of the functionbytecode- opaque object returned by compilestaticSecurityDomain- security domain- Returns:
- Function object that can be called
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captureStackInfo
public void captureStackInfo(RhinoException ex)
Description copied from interface:EvaluatorCapture stack information from the given exception.- Specified by:
captureStackInfoin interfaceEvaluator- Parameters:
ex- an exception thrown during execution
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getSourcePositionFromStack
public java.lang.String getSourcePositionFromStack(Context cx, int[] linep)
Description copied from interface:EvaluatorGet the source position information by examining the stack.- Specified by:
getSourcePositionFromStackin interfaceEvaluator- Parameters:
cx- Contextlinep- Array object of length >= 1; getSourcePositionFromStack will assign the line number to linep[0].- Returns:
- the name of the file or other source container
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getPatchedStack
public java.lang.String getPatchedStack(RhinoException ex, java.lang.String nativeStackTrace)
Description copied from interface:EvaluatorGiven a native stack trace, patch it with script-specific source and line information- Specified by:
getPatchedStackin interfaceEvaluator- Parameters:
ex- exceptionnativeStackTrace- the native stack trace- Returns:
- patched stack trace
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getScriptStack
public java.util.List<java.lang.String> getScriptStack(RhinoException ex)
Description copied from interface:EvaluatorGet the script stack for the given exception- Specified by:
getScriptStackin interfaceEvaluator- Parameters:
ex- exception from execution- Returns:
- list of strings for the stack trace
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getScriptStackElements
public ScriptStackElement[][] getScriptStackElements(RhinoException ex)
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resumeGenerator
public static java.lang.Object resumeGenerator(Context cx, Scriptable scope, int operation, java.lang.Object savedState, java.lang.Object value)
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restartContinuation
public static java.lang.Object restartContinuation(NativeContinuation c, Context cx, Scriptable scope, java.lang.Object[] args)
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captureContinuation
public static NativeContinuation captureContinuation(Context cx)
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