本文整理汇总了C++中JSStackFrame::formalArgsEnd方法的典型用法代码示例。如果您正苦于以下问题：C++ JSStackFrame::formalArgsEnd方法的具体用法？C++ JSStackFrame::formalArgsEnd怎么用？C++ JSStackFrame::formalArgsEnd使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类JSStackFrame的用法示例。
在下文中一共展示了JSStackFrame::formalArgsEnd方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: THROWV
void * JS_FASTCALL
stubs::CompileFunction(VMFrame &f, uint32 nactual)
{
/*
* We have a partially constructed frame. That's not really good enough to
* compile though because we could throw, so get a full, adjusted frame.
*/
JSContext *cx = f.cx;
JSStackFrame *fp = f.fp();
/*
* Since we can only use members set by initCallFrameCallerHalf,
* we must carefully extract the callee from the nactual.
*/
JSObject &callee = fp->formalArgsEnd()[-(int(nactual) + 2)].toObject();
JSFunction *fun = callee.getFunctionPrivate();
JSScript *script = fun->script();
/*
* FixupArity/RemovePartialFrame expect to be called after the early
* prologue.
*/
fp->initCallFrameEarlyPrologue(fun, nactual);
if (nactual != fp->numFormalArgs()) {
fp = (JSStackFrame *)FixupArity(f, nactual);
if (!fp)
return NULL;
}
/* Finish frame initialization. */
fp->initCallFrameLatePrologue();
/* These would have been initialized by the prologue. */
f.regs.fp = fp;
f.regs.sp = fp->base();
f.regs.pc = script->code;
if (fun->isHeavyweight() && !js::CreateFunCallObject(cx, fp))
THROWV(NULL);
CompileStatus status = CanMethodJIT(cx, script, fp, CompileRequest_JIT);
if (status == Compile_Okay)
return script->getJIT(fp->isConstructing())->invokeEntry;
/* Function did not compile... interpret it. */
JSBool ok = Interpret(cx, fp);
InlineReturn(f);
if (!ok)
THROWV(NULL);
return NULL;
}