/// \brief Get the function address of the wrapper of the destructor.
void* Value::GetDtorWrapperPtr(const clang::RecordDecl* RD) const {
std::string funcname;
{
llvm::raw_string_ostream namestr(funcname);
namestr << "__cling_StoredValue_Destruct_" << RD;
}
// Check whether the function exists before calling
// utils::TypeName::GetFullyQualifiedName which is expensive
// (memory-wise). See ROOT-6909.
std::string code;
if (!m_Interpreter->getAddressOfGlobal(funcname)) {
code = "extern \"C\" void ";
clang::QualType RDQT(RD->getTypeForDecl(), 0);
std::string typeName
= utils::TypeName::GetFullyQualifiedName(RDQT, RD->getASTContext());
std::string dtorName = RD->getNameAsString();
code += funcname + "(void* obj){((" + typeName + "*)obj)->~"
+ dtorName + "();}";
}
// else we have an empty code string - but the function alreday exists
// so we'll be fine and take the existing one (ifUniq = true).
return m_Interpreter->compileFunction(funcname, code, true /*ifUniq*/,
false /*withAccessControl*/);
}
/// \brief Get the function address of the wrapper of the destructor.
void* Value::GetDtorWrapperPtr(const clang::RecordDecl* RD,
Interpreter& interp) const {
std::string funcname;
{
llvm::raw_string_ostream namestr(funcname);
namestr << "__cling_StoredValue_Destruct_" << RD;
}
std::string code("extern \"C\" void ");
{
clang::QualType RDQT(RD->getTypeForDecl(), 0);
std::string typeName
= utils::TypeName::GetFullyQualifiedName(RDQT, RD->getASTContext());
std::string dtorName = RD->getNameAsString();
code += funcname + "(void* obj){((" + typeName + "*)obj)->~"
+ dtorName + "();}";
}
return interp.compileFunction(funcname, code, true /*ifUniq*/,
false /*withAccessControl*/);
}