void PreClass::prettyPrint(std::ostream &out) const {
out << "Class ";
if (m_attrs & AttrAbstract) { out << "abstract "; }
if (m_attrs & AttrFinal) { out << "final "; }
if (m_attrs & AttrInterface) { out << "interface "; }
out << m_name->data() << " at " << m_offset;
if (m_hoistable == MaybeHoistable) {
out << " (maybe-hoistable)";
} else if (m_hoistable == AlwaysHoistable) {
out << " (always-hoistable)";
}
if (m_attrs & AttrUnique) out << " (unique)";
if (m_attrs & AttrPersistent) out << " (persistent)";
if (m_id != -1) {
out << " (ID " << m_id << ")";
}
out << std::endl;
for (Func* const* it = methods(); it != methods() + numMethods(); ++it) {
out << " ";
(*it)->prettyPrint(out);
}
for (const Prop* it = properties();
it != properties() + numProperties();
++it) {
out << " ";
it->prettyPrint(out);
}
for (const Const* it = constants();
it != constants() + numConstants();
++it) {
out << " ";
it->prettyPrint(out);
}
}
Variant HHVM_FUNCTION(get_class_methods, const Variant& class_or_object) {
auto const cls = get_cls(class_or_object);
if (!cls) return init_null();
VMRegAnchor _;
auto retVal = Array::attach(MixedArray::MakeReserve(cls->numMethods()));
Class::getMethodNames(
cls,
arGetContextClassFromBuiltin(vmfp()),
retVal
);
return HHVM_FN(array_values)(retVal).toArray();
}
PreClass::~PreClass() {
std::for_each(methods(), methods() + numMethods(), Func::destroy);
}
void proxySetBreakPoints(DebuggerProxy* proxy) {
std::vector<BreakPointInfoPtr> bps;
proxy->getBreakPoints(bps);
for (unsigned int i = 0; i < bps.size(); i++) {
BreakPointInfoPtr bp = bps[i];
bp->m_bindState = BreakPointInfo::Unknown;
auto className = bp->getClass();
if (!className.empty()) {
auto clsName = makeStaticString(className);
auto cls = Unit::lookupClass(clsName);
if (cls == nullptr) continue;
bp->m_bindState = BreakPointInfo::KnownToBeInvalid;
size_t numFuncs = cls->numMethods();
if (numFuncs == 0) continue;
auto methodName = bp->getFunction();
for (size_t i = 0; i < numFuncs; ++i) {
auto f = cls->getMethod(i);
if (!matchFunctionName(methodName, f)) continue;
bp->m_bindState = BreakPointInfo::KnownToBeValid;
phpAddBreakPointFuncEntry(f);
break;
}
// TODO(#2527229): what about superclass methods accessed via the derived
// class?
continue;
}
auto funcName = bp->getFuncName();
if (!funcName.empty()) {
auto fName = makeStaticString(funcName);
Func* f = Unit::lookupFunc(fName);
if (f == nullptr) continue;
bp->m_bindState = BreakPointInfo::KnownToBeValid;
phpAddBreakPointFuncEntry(f);
continue;
}
auto fileName = bp->m_file;
if (!fileName.empty()) {
for (auto& kv : g_context->m_evaledFiles) {
auto const unit = kv.second;
if (!BreakPointInfo::MatchFile(fileName,
unit->filepath()->toCppString())) {
continue;
}
addBreakPointInUnit(bp, unit);
break;
}
continue;
}
auto exceptionClassName = bp->getExceptionClass();
if (exceptionClassName == "@") {
bp->m_bindState = BreakPointInfo::KnownToBeValid;
continue;
} else if (!exceptionClassName.empty()) {
auto expClsName = makeStaticString(exceptionClassName);
auto cls = Unit::lookupClass(expClsName);
if (cls != nullptr) {
auto baseClsName = makeStaticString("Exception");
auto baseCls = Unit::lookupClass(baseClsName);
if (baseCls != nullptr) {
if (cls->classof(baseCls)) {
bp->m_bindState = BreakPointInfo::KnownToBeValid;
} else {
bp->m_bindState = BreakPointInfo::KnownToBeInvalid;
}
}
}
continue;
} else {
continue;
}
// If we get here, the break point is of a type that does
// not need to be explicitly enabled in the VM. For example
// a break point that get's triggered when the server starts
// to process a page request.
bp->m_bindState = BreakPointInfo::KnownToBeValid;
}
}
// Called by the proxy whenever its breakpoint list is updated.
// Since this intended to be called when user input is received, it is not
// performance critical. Also, in typical scenarios, the list is short.
void phpSetBreakPoints(Eval::DebuggerProxy* proxy) {
Eval::BreakPointInfoPtrVec bps;
proxy->getBreakPoints(bps);
for (unsigned int i = 0; i < bps.size(); i++) {
Eval::BreakPointInfoPtr bp = bps[i];
bp->m_bindState = Eval::BreakPointInfo::Unknown;
auto className = bp->getClass();
if (!className.empty()) {
auto clsName = makeStaticString(className);
auto cls = Unit::lookupClass(clsName);
if (cls == nullptr) continue;
bp->m_bindState = Eval::BreakPointInfo::KnownToBeInvalid;
size_t numFuncs = cls->numMethods();
if (numFuncs == 0) continue;
auto methodName = bp->getFunction();
Func* const* funcs = cls->methods();
for (size_t i = 0; i < numFuncs; ++i) {
auto f = funcs[i];
if (!matchFunctionName(methodName, f)) continue;
bp->m_bindState = Eval::BreakPointInfo::KnownToBeValid;
addBreakPointFuncEntry(f);
break;
}
//TODO: what about superclass methods accessed via the derived class?
//Task 2527229.
continue;
}
auto funcName = bp->getFuncName();
if (!funcName.empty()) {
auto fName = makeStaticString(funcName);
Func* f = Unit::lookupFunc(fName);
if (f == nullptr) continue;
if (f->hasGeneratorAsBody() && !f->isAsync()) {
// This function is a generator, and it's the original
// function which has been turned into a stub which creates a
// continuation. We want to set the breakpoint on the
// continuation function instead.
fName = makeStaticString(funcName + "$continuation");
f = Unit::lookupFunc(fName);
if (f == nullptr) continue;
}
bp->m_bindState = Eval::BreakPointInfo::KnownToBeValid;
addBreakPointFuncEntry(f);
continue;
}
auto fileName = bp->m_file;
if (!fileName.empty()) {
for (EvaledFilesMap::const_iterator it =
g_vmContext->m_evaledFiles.begin();
it != g_vmContext->m_evaledFiles.end(); ++it) {
auto efile = it->second;
if (!Eval::BreakPointInfo::MatchFile(fileName, efile->getFileName())) {
continue;
}
addBreakPointInUnit(bp, efile->unit());
break;
}
continue;
}
auto exceptionClassName = bp->getExceptionClass();
if (exceptionClassName == "@") {
bp->m_bindState = Eval::BreakPointInfo::KnownToBeValid;
continue;
} else if (!exceptionClassName.empty()) {
auto expClsName = makeStaticString(exceptionClassName);
auto cls = Unit::lookupClass(expClsName);
if (cls != nullptr) {
auto baseClsName = makeStaticString("Exception");
auto baseCls = Unit::lookupClass(baseClsName);
if (baseCls != nullptr) {
if (cls->classof(baseCls)) {
bp->m_bindState = Eval::BreakPointInfo::KnownToBeValid;
} else {
bp->m_bindState = Eval::BreakPointInfo::KnownToBeInvalid;
}
}
}
continue;
} else {
continue;
}
// If we get here, the break point is of a type that does
// not need to be explicitly enabled in the VM. For example
// a break point that get's triggered when the server starts
// to process a page request.
bp->m_bindState = Eval::BreakPointInfo::KnownToBeValid;
}
}
