int CodeGenerator::createNewLocalId(AnalysisResultPtr ar) { FunctionScopePtr func = ar->getFunctionScope(); if (func) { return func->nextInlineIndex(); } FileScopePtr fs = ar->getFileScope(); if (fs) { return createNewId(fs->getName()); } return createNewId(""); }
int CodeGenerator::createNewLocalId(ConstructPtr ar) { if (m_wrappedExpression[m_curStream]) { return m_localId[m_curStream]++; } FunctionScopePtr func = ar->getFunctionScope(); if (func) { return func->nextInlineIndex(); } FileScopePtr fs = ar->getFileScope(); if (fs) { return createNewId(fs->getName()); } return createNewId(""); }
ExpressionPtr FunctionCall::inliner(AnalysisResultConstPtr ar, ExpressionPtr obj, std::string localThis) { FunctionScopePtr fs = getFunctionScope(); if (m_noInline || !fs || fs == m_funcScope || !m_funcScope->getStmt()) { return ExpressionPtr(); } BlockScope::s_jobStateMutex.lock(); if (m_funcScope->getMark() == BlockScope::MarkProcessing) { fs->setForceRerun(true); BlockScope::s_jobStateMutex.unlock(); return ExpressionPtr(); } ReadLock lock(m_funcScope->getInlineMutex()); BlockScope::s_jobStateMutex.unlock(); if (!m_funcScope->getInlineAsExpr()) { return ExpressionPtr(); } if (m_funcScope->getInlineSameContext() && m_funcScope->getContainingClass() && m_funcScope->getContainingClass() != getClassScope()) { /* The function contains a context sensitive construct such as call_user_func (context sensitive because it could call array('parent', 'foo')) so its not safe to inline it into a different context. */ return ExpressionPtr(); } MethodStatementPtr m (dynamic_pointer_cast<MethodStatement>(m_funcScope->getStmt())); VariableTablePtr vt = fs->getVariables(); int nAct = m_params ? m_params->getCount() : 0; int nMax = m_funcScope->getMaxParamCount(); if (nAct < m_funcScope->getMinParamCount() || !m->getStmts()) { return ExpressionPtr(); } InlineCloneInfo info(m_funcScope); info.elist = ExpressionListPtr(new ExpressionList( getScope(), getLocation(), ExpressionList::ListKindWrapped)); std::ostringstream oss; oss << fs->nextInlineIndex() << "_" << m_name << "_"; std::string prefix = oss.str(); if (obj) { info.callWithThis = true; if (!obj->isThis()) { SimpleVariablePtr var (new SimpleVariable(getScope(), obj->getLocation(), prefix + "this")); var->updateSymbol(SimpleVariablePtr()); var->getSymbol()->setHidden(); var->getSymbol()->setUsed(); var->getSymbol()->setReferenced(); AssignmentExpressionPtr ae (new AssignmentExpression(getScope(), obj->getLocation(), var, obj, false)); info.elist->addElement(ae); info.sepm[var->getName()] = var; info.localThis = var->getName(); } } else { if (m_classScope) { if (!m_funcScope->isStatic()) { ClassScopeRawPtr oCls = getOriginalClass(); FunctionScopeRawPtr oFunc = getOriginalFunction(); if (oCls && !oFunc->isStatic() && (oCls == m_classScope || oCls->derivesFrom(ar, m_className, true, false))) { info.callWithThis = true; info.localThis = localThis; } } if (!isSelf() && !isParent() && !isStatic()) { info.staticClass = m_className; } } } ExpressionListPtr plist = m->getParams(); int i; for (i = 0; i < nMax || i < nAct; i++) { ParameterExpressionPtr param (i < nMax ? dynamic_pointer_cast<ParameterExpression>((*plist)[i]) : ParameterExpressionPtr()); ExpressionPtr arg = i < nAct ? (*m_params)[i] : Clone(param->defaultValue(), getScope()); SimpleVariablePtr var (new SimpleVariable(getScope(), (i < nAct ? arg.get() : this)->getLocation(), prefix + (param ? param->getName() : lexical_cast<string>(i)))); var->updateSymbol(SimpleVariablePtr()); var->getSymbol()->setHidden(); var->getSymbol()->setUsed(); var->getSymbol()->setReferenced(); bool ref = (i < nMax && m_funcScope->isRefParam(i)) || arg->hasContext(RefParameter); arg->clearContext(RefParameter); AssignmentExpressionPtr ae (new AssignmentExpression(getScope(), arg->getLocation(), var, arg, ref)); info.elist->addElement(ae); if (i < nAct && (ref || !arg->isScalar())) { info.sepm[var->getName()] = var; } } if (cloneStmtsForInline(info, m->getStmts(), prefix, ar, getFunctionScope()) <= 0) { info.elist->addElement(makeConstant(ar, "null")); } if (info.sepm.size()) { ExpressionListPtr unset_list (new ExpressionList(getScope(), getLocation())); for (StringToExpressionPtrMap::iterator it = info.sepm.begin(), end = info.sepm.end(); it != end; ++it) { ExpressionPtr var = it->second->clone(); var->clearContext((Context)(unsigned)-1); unset_list->addElement(var); } ExpressionPtr unset( new UnaryOpExpression(getScope(), getLocation(), unset_list, T_UNSET, true)); i = info.elist->getCount(); ExpressionPtr ret = (*info.elist)[--i]; if (ret->isScalar()) { info.elist->insertElement(unset, i); } else { ExpressionListPtr result_list (new ExpressionList(getScope(), getLocation(), ExpressionList::ListKindLeft)); if (ret->hasContext(LValue)) { result_list->setContext(LValue); result_list->setContext(ReturnContext); } result_list->addElement(ret); result_list->addElement(unset); (*info.elist)[i] = result_list; } } recomputeEffects(); return replaceValue(info.elist); }