本文整理汇总了C++中VMExecutionContext::opFPushClsMethodD方法的典型用法代码示例。如果您正苦于以下问题：C++ VMExecutionContext::opFPushClsMethodD方法的具体用法？C++ VMExecutionContext::opFPushClsMethodD怎么用？C++ VMExecutionContext::opFPushClsMethodD使用的例子？那么恭喜您, 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VMExecutionContext的用法示例。
在下文中一共展示了VMExecutionContext::opFPushClsMethodD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: TRACE
const Func*
StaticMethodCache::lookup(RDS::Handle handle, const NamedEntity *ne,
const StringData* clsName,
const StringData* methName) {
StaticMethodCache* thiz = static_cast<StaticMethodCache*>
(handleToPtr(handle));
Stats::inc(Stats::TgtCache_StaticMethodMiss);
Stats::inc(Stats::TgtCache_StaticMethodHit, -1);
TRACE(1, "miss %s :: %s caller %p\n",
clsName->data(), methName->data(), __builtin_return_address(0));
Transl::VMRegAnchor _; // needed for lookupClsMethod.
ActRec* ar = reinterpret_cast<ActRec*>(vmsp() - kNumActRecCells);
const Func* f;
VMExecutionContext* ec = g_vmContext;
const Class* cls = Unit::loadClass(ne, clsName);
if (UNLIKELY(!cls)) {
raise_error(Strings::UNKNOWN_CLASS, clsName->data());
}
LookupResult res = ec->lookupClsMethod(f, cls, methName,
nullptr, // there may be an active this,
// but we can just fall through
// in that case.
arGetContextClass(ec->getFP()),
false /*raise*/);
if (LIKELY(res == LookupResult::MethodFoundNoThis &&
!f->isAbstract() &&
f->isStatic())) {
f->validate();
TRACE(1, "fill %s :: %s -> %p\n", clsName->data(),
methName->data(), f);
// Do the | here instead of on every call.
thiz->m_cls = (Class*)(uintptr_t(cls) | 1);
thiz->m_func = f;
ar->setClass(const_cast<Class*>(cls));
return f;
}
assert(res != LookupResult::MethodFoundWithThis); // Not possible: no this.
// We've already sync'ed regs; this is some hard case, we might as well
// just let the interpreter handle this entirely.
assert(toOp(*vmpc()) == OpFPushClsMethodD);
Stats::inc(Stats::Instr_InterpOneFPushClsMethodD);
Stats::inc(Stats::Instr_TC, -1);
ec->opFPushClsMethodD();
// Return whatever func the instruction produced; if nothing was
// possible we'll either have fataled or thrown.
assert(ar->m_func);
ar->m_func->validate();
// Don't update the cache; this case was too scary to memoize.
TRACE(1, "unfillable miss %s :: %s -> %p\n", clsName->data(),
methName->data(), ar->m_func);
// Indicate to the caller that there is no work to do.
return nullptr;
}