public Object eval(JSProgram eval, boolean direct) {
try {
ExecutionContext evalContext = createEvalExecutionContext(eval, direct);
ThreadContextManager.pushContext(evalContext);
Completion result = eval.execute(evalContext);
return result.value;
} finally {
ThreadContextManager.popContext();
}
}
public Completion execute(JSProgram program) {
try {
ThreadContextManager.pushContext(this);
setStrict(program.isStrict());
this.fileName = program.getFileName();
performDeclarationBindingInstantiation(program);
try {
return program.execute(this);
} catch (ThrowException e) {
throw e;
} catch (Throwable t) {
throw new ThrowException(this, t);
}
} finally {
ThreadContextManager.popContext();
}
}
public Object internalCall(
Object functionReference, JSFunction function, Object self, Object... args) {
// 13.2.1
try {
ExecutionContext fnContext =
createFunctionExecutionContext(functionReference, function, self, args);
ThreadContextManager.pushContext(fnContext);
try {
Object value = function.call(fnContext);
if (value == null) {
return Types.NULL;
}
return value;
} catch (ThrowException e) {
throw e;
} catch (Throwable e) {
throw new ThrowException(fnContext, e);
}
} finally {
ThreadContextManager.popContext();
}
}
