@ -81,8 +81,7 @@ let update_trace loc trace =
let string_of_pname = Procname . to_simplified_string ~ withclass : true
let report_allocation_stack src_annot summary fst_call_loc trace stack_str constructor_pname
call_loc =
let report_allocation_stack src_annot summary fst_call_loc trace constructor_pname call_loc =
let pname = Summary . get_proc_name summary in
let final_trace = List . rev ( update_trace call_loc trace ) in
let constr_str = string_of_pname constructor_pname in
@ -90,16 +89,16 @@ let report_allocation_stack src_annot summary fst_call_loc trace stack_str const
Format . asprintf " Method %a annotated with %a allocates %a via %a " MF . pp_monospaced
( Procname . to_simplified_string pname )
MF . pp_monospaced ( " @ " ^ src_annot ) MF . pp_monospaced constr_str MF . pp_monospaced
( stack_str ^ " new " ^ constr_str )
( " new " ^ constr_str )
in
Reporting . log_error summary ~ loc : fst_call_loc ~ ltr : final_trace IssueType . checkers_allocates_memory
description
let report_annotation_stack src_annot snk_annot src_summary loc trace s tack_str s nk_pname call_loc =
let report_annotation_stack src_annot snk_annot src_summary loc trace s nk_pname call_loc =
let src_pname = Summary . get_proc_name src_summary in
if String . equal snk_annot dummy_constructor_annot then
report_allocation_stack src_annot src_summary loc trace s tack_str s nk_pname call_loc
report_allocation_stack src_annot src_summary loc trace s nk_pname call_loc
else
let final_trace = List . rev ( update_trace call_loc trace ) in
let exp_pname_str = string_of_pname snk_pname in
@ -107,8 +106,8 @@ let report_annotation_stack src_annot snk_annot src_summary loc trace stack_str
Format . asprintf " Method %a annotated with %a calls %a where %a is annotated with %a "
MF . pp_monospaced
( Procname . to_simplified_string src_pname )
MF . pp_monospaced ( " @ " ^ src_annot ) MF . pp_monospaced ( stack_str ^ exp_pname_str )
MF . pp_monospaced exp_pname_str MF . pp_monospaced ( " @ " ^ snk_annot )
MF . pp_monospaced ( " @ " ^ src_annot ) MF . pp_monospaced exp_pname_str MF . pp_monospaced
exp_pname_str MF . pp_monospaced ( " @ " ^ snk_annot )
in
let issue_type =
if String . equal src_annot Annotations . performance_critical then
@ -118,26 +117,15 @@ let report_annotation_stack src_annot snk_annot src_summary loc trace stack_str
Reporting . log_error src_summary ~ loc ~ ltr : final_trace issue_type description
let report_call_stack summary end_of_stack lookup_next_calls report call_site sink_map
~ string_of_pname ~ call_str =
let report_call_stack summary end_of_stack lookup_next_calls report call_site sink_map =
let lookup_location pname =
Option . value_map ~ f : Procdesc . get_loc ~ default : Location . dummy ( Ondemand . get_proc_desc pname )
in
let rec loop fst_call_loc visited_pnames ( trace , stack_str ) ( callee_pname , call_loc ) =
if end_of_stack callee_pname then
report summary fst_call_loc trace stack_str callee_pname call_loc
let rec loop fst_call_loc visited_pnames trace ( callee_pname , call_loc ) =
if end_of_stack callee_pname then report summary fst_call_loc trace callee_pname call_loc
else
let callee_def_loc = lookup_location callee_pname in
let next_calls = lookup_next_calls callee_pname in
let callee_pname_str = string_of_pname callee_pname in
let new_stack_str =
if
String . equal stack_str ( Printf . sprintf " %s%s " callee_pname_str call_str )
| | String . is_suffix stack_str ~ suffix : ( Printf . sprintf " %s%s " callee_pname_str call_str )
(* avoid repeat entries, e.g. from cleansed inner destructors *)
then stack_str
else Printf . sprintf " %s%s%s " stack_str callee_pname_str call_str
in
let new_trace = update_trace call_loc trace | > update_trace callee_def_loc in
let unseen_callees , updated_callees =
Domain . SinkMap . fold
@ -151,7 +139,7 @@ let report_call_stack summary end_of_stack lookup_next_calls report call_site si
with Caml . Not_found -> accu )
next_calls ( [] , visited_pnames )
in
List . iter ~ f : ( loop fst_call_loc updated_callees ( new_trace , new_stack_str ) ) unseen_callees
List . iter ~ f : ( loop fst_call_loc updated_callees new_trace ) unseen_callees
in
Domain . SinkMap . iter
( fun _ call_sites ->
@ -160,7 +148,7 @@ let report_call_stack summary end_of_stack lookup_next_calls report call_site si
let fst_callee_pname = CallSite . pname fst_call_site in
let fst_call_loc = CallSite . loc fst_call_site in
let start_trace = update_trace ( CallSite . loc call_site ) [] in
loop fst_call_loc Procname . Set . empty ( start_trace , " " ) ( fst_callee_pname , fst_call_loc )
loop fst_call_loc Procname . Set . empty start_trace ( fst_callee_pname , fst_call_loc )
with Caml . Not_found -> () )
sink_map
@ -172,7 +160,7 @@ let report_src_snk_path {Callbacks.exe_env; summary} sink_map snk_annot src_anno
let loc = Procdesc . get_loc proc_desc in
if method_overrides_annot src_annot tenv proc_name then
let f_report = report_annotation_stack src_annot . Annot . class_name snk_annot . Annot . class_name in
report_call_stack summary ( method_has_annot snk_annot tenv ) ~ string_of_pname ~ call_str : " -> "
report_call_stack summary ( method_has_annot snk_annot tenv )
( lookup_annotation_calls ~ caller_summary : summary snk_annot )
f_report ( CallSite . make proc_name loc ) sink_map
@ -327,14 +315,14 @@ module CxxAnnotationSpecs = struct
in
let sanitizer_pred = debug_pred ~ spec_name ~ desc : " sanitizer " sanitizer_pred in
let call_str = " \n -> " in
let report_cxx_annotation_stack src_summary loc trace s tack_str s nk_pname call_loc =
let report_cxx_annotation_stack src_summary loc trace s nk_pname call_loc =
let src_pname = Summary . get_proc_name src_summary in
let final_trace = List . rev ( update_trace call_loc trace ) in
let snk_pname_str = cxx_string_of_pname snk_pname in
let src_pname_str = cxx_string_of_pname src_pname in
let description =
Format . asprintf " %s can reach %s: \n %s%s%s %s \n " src_desc snk_desc src_pname_str call_str
s tack_str s nk_pname_str
Format . asprintf " %s can reach %s: \n %s%s%s \n " src_desc snk_desc src_pname_str call_str
s nk_pname_str
in
let issue_type =
let doc_url =
@ -356,7 +344,6 @@ module CxxAnnotationSpecs = struct
try
let sink_map = Domain . find snk_annot annot_map in
report_call_stack proc_data . Callbacks . summary snk_pred
~ string_of_pname : cxx_string_of_pname ~ call_str
( lookup_annotation_calls ~ caller_summary : proc_data . Callbacks . summary snk_annot )
report_cxx_annotation_stack ( CallSite . make proc_name loc ) sink_map
with Caml . Not_found -> ()