void add_frame_variables(php::Func& func, const FuncEmitter& fe) {
for (auto& param : fe.params) {
func.params.push_back(
php::Param {
param.defaultValue,
NoBlockId,
param.typeConstraint,
param.userType,
param.phpCode,
param.userAttributes,
param.builtinType,
param.byRef,
param.byRef,
param.variadic
}
);
}
func.locals.reserve(fe.numLocals());
for (LocalId id = 0; id < fe.numLocals(); ++id) {
func.locals.push_back({nullptr, id, false});
}
for (auto& kv : fe.localNameMap()) {
func.locals[kv.second].name = kv.first;
}
func.numIters = fe.numIterators();
func.staticLocals.reserve(fe.staticVars.size());
for (auto& sv : fe.staticVars) {
func.staticLocals.push_back(
php::StaticLocalInfo { sv.name, sv.phpCode }
);
}
}
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 add_frame_variables(php::Func& func, const FuncEmitter& fe) {
for (auto& param : fe.params()) {
func.params.push_back(
php::Param {
param.defaultValue(),
nullptr,
param.typeConstraint(),
param.userType(),
param.phpCode(),
param.userAttributes(),
param.builtinType(),
param.ref(),
param.isVariadic()
}
);
}
func.locals.resize(fe.numLocals());
for (size_t id = 0; id < func.locals.size(); ++id) {
auto& loc = func.locals[id];
loc = folly::make_unique<php::Local>();
loc->id = id;
loc->name = nullptr;
}
for (auto& kv : fe.localNameMap()) {
func.locals[kv.second]->name = kv.first;
}
func.iters.resize(fe.numIterators());
for (uint32_t i = 0; i < func.iters.size(); ++i) {
func.iters[i] = folly::make_unique<php::Iter>();
func.iters[i]->id = i;
}
func.staticLocals.reserve(fe.svInfo().size());
for (auto& sv : fe.svInfo()) {
func.staticLocals.push_back(
php::StaticLocalInfo { sv.name, sv.phpCode }
);
}
}
