void emit_finish_func(const php::Func& func,
FuncEmitter& fe,
const EmitBcInfo& info) {
if (info.containsCalls) fe.containsCalls = true;;
for (auto& fpi : info.fpiRegions) {
auto& e = fe.addFPIEnt();
e.m_fpushOff = fpi.fpushOff;
e.m_fcallOff = fpi.fcallOff;
e.m_fpOff = fpi.fpDelta;
}
emit_locals_and_params(fe, func, info);
emit_ehent_tree(fe, func, info);
fe.userAttributes = func.userAttributes;
fe.retUserType = func.returnUserType;
fe.originalFilename = func.originalFilename;
fe.isClosureBody = func.isClosureBody;
fe.isAsync = func.isAsync;
fe.isGenerator = func.isGenerator;
fe.isPairGenerator = func.isPairGenerator;
if (func.nativeInfo) {
fe.returnType = func.nativeInfo->returnType;
}
fe.retTypeConstraint = func.retTypeConstraint;
fe.maxStackCells = info.maxStackDepth +
fe.numLocals() +
fe.numIterators() * kNumIterCells +
info.maxFpiDepth * kNumActRecCells;
fe.finish(fe.ue().bcPos(), false /* load */);
fe.ue().recordFunction(&fe);
}
void emit_finish_func(const php::Func& func,
FuncEmitter& fe,
const EmitBcInfo& info) {
fe.setMaxStackCells(
info.maxStackDepth + fe.numLocals() +
info.maxFpiDepth * kNumActRecCells
);
if (info.containsCalls) fe.setContainsCalls();
for (auto& fpi : info.fpiRegions) {
auto& e = fe.addFPIEnt();
e.m_fpushOff = fpi.fpushOff;
e.m_fcallOff = fpi.fcallOff;
e.m_fpOff = fpi.fpDelta;
}
emit_locals_and_params(fe, func, info);
emit_ehent_tree(fe, func, info);
fe.setUserAttributes(func.userAttributes);
fe.setReturnUserType(func.returnUserType);
fe.setOriginalFilename(func.originalFilename);
fe.setIsClosureBody(func.isClosureBody);
fe.setIsGenerator(func.isGeneratorBody);
fe.setIsGeneratorFromClosure(func.isGeneratorFromClosure);
fe.setIsPairGenerator(func.isPairGenerator);
fe.setGeneratorBodyName(func.generatorBodyName);
fe.setIsAsync(func.isAsync);
fe.finish(fe.ue().bcPos(), false /* load */);
fe.ue().recordFunction(&fe);
}
void FuncRepoProxy::GetFuncsStmt
::get(UnitEmitter& ue) {
RepoTxn txn(m_repo);
if (!prepared()) {
std::stringstream ssSelect;
ssSelect << "SELECT funcSn,preClassId,name,top,extraData "
"FROM "
<< m_repo.table(m_repoId, "Func")
<< " WHERE unitSn == @unitSn ORDER BY funcSn ASC;";
txn.prepare(*this, ssSelect.str());
}
RepoTxnQuery query(txn, *this);
query.bindInt64("@unitSn", ue.m_sn);
do {
query.step();
if (query.row()) {
int funcSn; /**/ query.getInt(0, funcSn);
Id preClassId; /**/ query.getId(1, preClassId);
StringData* name; /**/ query.getStaticString(2, name);
bool top; /**/ query.getBool(3, top);
BlobDecoder extraBlob = /**/ query.getBlob(4);
FuncEmitter* fe;
if (preClassId < 0) {
fe = ue.newFuncEmitter(name);
} else {
PreClassEmitter* pce = ue.pce(preClassId);
fe = ue.newMethodEmitter(name, pce);
bool added UNUSED = pce->addMethod(fe);
assert(added);
}
assert(fe->sn() == funcSn);
fe->top = top;
fe->serdeMetaData(extraBlob);
if (!SystemLib::s_inited && !fe->isPseudoMain()) {
assert(fe->attrs & AttrBuiltin);
if (preClassId < 0) {
assert(fe->attrs & AttrPersistent);
assert(fe->attrs & AttrUnique);
assert(fe->attrs & AttrSkipFrame);
}
}
fe->setEHTabIsSorted();
fe->finish(fe->past, true);
ue.recordFunction(fe);
}
} while (!query.done());
txn.commit();
}
std::unique_ptr<UnitEmitter>
createFatalUnit(StringData* filename, const MD5& md5, FatalOp /*op*/,
StringData* err) {
auto ue = std::make_unique<UnitEmitter>(md5);
ue->m_filepath = filename;
ue->initMain(1, 1);
ue->emitOp(OpString);
ue->emitInt32(ue->mergeLitstr(err));
ue->emitOp(OpFatal);
ue->emitByte(static_cast<uint8_t>(FatalOp::Runtime));
FuncEmitter* fe = ue->getMain();
fe->maxStackCells = 1;
// XXX line numbers are bogus
fe->finish(ue->bcPos(), false);
ue->recordFunction(fe);
return ue;
}
