20 if(instruction.is_start_thread())
36 assert(end->is_end_function());
52 end->source_location.set_comment(
"mutexes must not be locked on thread exit");
58 std::set<irep_idt> thread_fkts;
66 for(
const auto &instruction : gf_entry.second.body.instructions)
67 if(instruction.is_function_call())
69 const exprt &
function=
71 if(
function.
id()==ID_symbol)
78 for(
const auto &fkt : thread_fkts)
88 symbol_tablet::symbolst::const_iterator f_it =
91 if(f_it==symbol_table.
symbols.end())
101 if(code_assign.
lhs().
type()==lock_type)
104 f_it->second.symbol_expr(),
105 {address_of_exprt(code_assign.lhs()),
106 address_of_exprt(string_constantt(
"mutex-init"))});
119 symbol_tablet::symbolst::const_iterator lock_entry =
132 if(lock_type.
id()!=ID_pointer)
139 gf_entry.second.body,
pointer_typet pointer_type(const typet &subtype)
Operator to return the address of an object.
A base class for expressions that are predicates, i.e., Boolean-typed, and that take exactly two argu...
A codet representing an assignment in the program.
codet representation of a function call statement.
const parameterst & parameters() const
Base class for all expressions.
const source_locationt & source_location() const
typet & type()
Return the type of the expression.
function_mapt function_map
symbol_tablet symbol_table
Symbol table.
goto_functionst goto_functions
GOTO functions.
A generic container class for the GOTO intermediate representation of one function.
instructionst instructions
The list of instructions in the goto program.
void insert_before_swap(targett target)
Insertion that preserves jumps to "target".
instructionst::iterator targett
targett insert_after(const_targett target)
Insertion after the instruction pointed-to by the given instruction iterator target.
static instructiont make_function_call(const code_function_callt &_code, const source_locationt &l=source_locationt::nil())
Create a function call instruction.
static instructiont make_assertion(const exprt &g, const source_locationt &l=source_locationt::nil())
const irep_idt & id() const
The null pointer constant.
const symbolst & symbols
Read-only field, used to look up symbols given their names.
The type of an expression, extends irept.
#define Forall_goto_program_instructions(it, program)
API to expression classes for Pointers.
const code_function_callt & to_code_function_call(const codet &code)
const code_assignt & to_code_assign(const codet &code)
const symbol_exprt & to_symbol_expr(const exprt &expr)
Cast an exprt to a symbol_exprt.
const code_typet & to_code_type(const typet &type)
Cast a typet to a code_typet.
const pointer_typet & to_pointer_type(const typet &type)
Cast a typet to a pointer_typet.
void thread_exit_instrumentation(goto_programt &goto_program)
void mutex_init_instrumentation(const symbol_tablet &symbol_table, goto_programt &goto_program, typet lock_type)
static bool has_start_thread(const goto_programt &goto_program)