source: src/CodeTools/DeclStats.cc@ a01faa98

ast-experimental
Last change on this file since a01faa98 was 68fe946e, checked in by Andrew Beach <ajbeach@…>, 4 years ago

Updated DeclStats for the new ast. Also fixed a bug in the old implementation (apparently it hasn't been used since gcc-builtins were added).
  • Property mode set to 100644
File size: 22.5 KB
Line 
1//
2// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
3//
4// The contents of this file are covered under the licence agreement in the
5// file "LICENCE" distributed with Cforall.
6//
7// DeclStats.cc --
8//
9// Author : Aaron Moss
10// Created On : Wed Jan 31 16:40:00 2016
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Fri Dec 13 23:39:33 2019
13// Update Count : 2
14//
15
16#include "DeclStats.h"
17
18#include <iostream> // for operator<<, basic_ostream, cout
19#include <map> // for map
20#include <string> // for string, operator+, operator<<, cha...
21#include <unordered_map> // for unordered_map
22#include <unordered_set> // for unordered_set
23#include <utility> // for pair, make_pair
24
25#include "Common/PassVisitor.h"
26#include "Common/VectorMap.h" // for VectorMap
27#include "GenPoly/GenPoly.h" // for hasPolyBase
28#include "SynTree/LinkageSpec.h" // for ::NoOfSpecs, Spec
29#include "SynTree/Declaration.h" // for FunctionDecl, TypeDecl, Declaration
30#include "SynTree/Expression.h" // for UntypedExpr, Expression
31#include "SynTree/Statement.h" // for CompoundStmt
32#include "SynTree/Type.h" // for Type, FunctionType, PointerType
33#include "SynTree/Visitor.h" // for maybeAccept, Visitor, acceptAll
34
35namespace CodeTools {
36
37 struct DeclStats : public WithShortCircuiting {
38 template<typename T>
39 static void sum(T& a, const T& b) { a += b; }
40
41 static void sum(VectorMap<unsigned>& a, const VectorMap<unsigned>& b) {
42 a.reserve( b.size() );
43 for ( unsigned i = 0; i < b.size(); ++i ) {
44 a[i] += b[i];
45 }
46 }
47
48 template<typename K>
49 static void sum(std::map<K, unsigned>& a, const std::map<K, unsigned>& b) {
50 for ( const auto& entry : b ) {
51 a[ entry.first ] += entry.second;
52 }
53 }
54
55 template<typename K>
56 static void sum(std::unordered_map<K, unsigned>& a, const std::unordered_map<K, unsigned>& b) {
57 for ( const auto& entry : b ) {
58 a[ entry.first ] += entry.second;
59 }
60 }
61
62 struct ArgPackStats {
63 VectorMap<unsigned> n; ///< Count of decls with each number of elements
64 VectorMap<unsigned> n_basic; ///< Count of decls with each number of basic type elements
65 VectorMap<unsigned> n_generic; ///< Count of decls with each number of generic type elements
66 VectorMap<unsigned> n_poly; ///< Count of decls with each number of polymorphic elements
67 VectorMap<unsigned> n_compound; ///< Count of decls with each number of non-generic compound types
68 std::map<unsigned, unsigned> p_basic; ///< Count of decls with each percentage of basic type elements
69 std::map<unsigned, unsigned> p_generic; ///< Count of decls with each percentage of generic type elements
70 std::map<unsigned, unsigned> p_poly; ///< Count of decls with each percentage of polymorphic elements
71 std::map<unsigned, unsigned> p_compound; ///< Count of decls with each percentage of non-generic compound type elements
72 VectorMap<unsigned> n_types; ///< Count of decls with each number of distinct types in the pack
73 /// Count of decls with each percentage of new types in lists.
74 /// Types used in the parameter list that recur in the return list are not considered to be new.
75 std::map<unsigned, unsigned> p_new;
76
77 ArgPackStats& operator+= (const ArgPackStats& o) {
78 sum(n, o.n);
79 sum(n_basic, o.n_basic);
80 sum(n_generic, o.n_generic);
81 sum(n_poly, o.n_poly);
82 sum(n_compound, o.n_compound);
83 sum(p_basic, o.p_basic);
84 sum(p_generic, o.p_generic);
85 sum(p_poly, o.p_poly);
86 sum(p_compound, o.p_compound);
87 sum(n_types, o.n_types);
88 sum(p_new, o.p_new);
89
90 return *this;
91 }
92 };
93
94 struct Stats {
95 unsigned n_decls; ///< Total number of declarations
96 /// Count of declarations with each number of assertion parameters
97 VectorMap<unsigned> n_type_params;
98 /// Count of generic types with each number of type parameters
99 VectorMap<unsigned> n_generic_params;
100 /// Count of maximum nesting depth of types
101 VectorMap<unsigned> n_generic_nesting;
102 /// Count of declarations with each name
103 std::unordered_map<std::string, unsigned> by_name;
104 /// Count of uses of each basic type
105 std::unordered_map<std::string, unsigned> basic_type_names;
106 /// Count of uses of each generic type name (includes "*", "[]", "(*)", "[,]")
107 std::unordered_map<std::string, unsigned> generic_type_names;
108 /// Count of uses of each non-generic aggregate type
109 std::unordered_map<std::string, unsigned> compound_type_names;
110 /// Count of decls using each basic type
111 std::unordered_map<std::string, unsigned> basic_type_decls;
112 /// Count of decls using each generic type (includes "*", "[]", "(*)", "[,]")
113 std::unordered_map<std::string, unsigned> generic_type_decls;
114 /// Count of decls using each compound type
115 std::unordered_map<std::string, unsigned> compound_type_decls;
116 /// Stats for the parameter list
117 ArgPackStats params;
118 /// Stats for the return list
119 ArgPackStats returns;
120
121 /// Count of declarations with each number of assertions
122 std::map<unsigned, unsigned> n_assns;
123 /// Stats for the assertions' parameters
124 ArgPackStats assn_params;
125 /// Stats for the assertions' return types
126 ArgPackStats assn_returns;
127
128 Stats() : n_decls(0), n_type_params(), n_generic_params(), n_generic_nesting(),
129 by_name(), basic_type_names(), generic_type_names(), compound_type_names(),
130 basic_type_decls(), generic_type_decls(), compound_type_decls(), params(),
131 returns(), n_assns(), assn_params(), assn_returns() {}
132
133 public:
134 Stats& operator+= (const Stats& o) {
135 sum( n_decls, o.n_decls );
136 sum( n_type_params, o.n_type_params );
137 sum( n_generic_params, o.n_generic_params );
138 sum( n_generic_nesting, o.n_generic_nesting );
139 sum( by_name, o.by_name );
140 sum( basic_type_names, o.basic_type_names );
141 sum( generic_type_names, o.generic_type_names );
142 sum( compound_type_names, o.compound_type_names );
143 sum( basic_type_decls, o.basic_type_decls );
144 sum( generic_type_decls, o.generic_type_decls );
145 sum( compound_type_decls, o.compound_type_decls );
146 sum( params, o.params );
147 sum( returns, o.returns );
148 sum( n_assns, o.n_assns );
149 sum( assn_params, o.assn_params );
150 sum( assn_returns, o.assn_returns );
151
152 return *this;
153 }
154 };
155
156 /// number of counting bins for linkages
157 static const unsigned n_named_specs = 8;
158 /// Mapping function from linkage to bin.
159 static unsigned linkage_index( LinkageSpec::Spec spec ) {
160 switch ( spec ) {
161 case LinkageSpec::Intrinsic: return 0;
162 case LinkageSpec::C: return 1;
163 case LinkageSpec::Cforall: return 2;
164 case LinkageSpec::AutoGen: return 3;
165 case LinkageSpec::Compiler: return 4;
166 case LinkageSpec::BuiltinCFA: return 5;
167 case LinkageSpec::BuiltinC: return 6;
168 default: return 7;
169 }
170 }
171
172 Stats for_linkage[n_named_specs]; ///< Stores separate stats per linkage
173 std::unordered_set<std::string> seen_names; ///< Stores manglenames already seen to avoid double-counting
174 Stats total;
175 /// Count of expressions with (depth, fanout)
176 std::map<std::pair<unsigned, unsigned>, unsigned> exprs_by_fanout_at_depth;
177
178 void countType( const std::string& name, unsigned& n, std::unordered_map<std::string,
179 unsigned>& names, std::unordered_map<std::string, unsigned>& decls,
180 std::unordered_set<std::string>& elSeen ) {
181 ++n;
182 ++names[ name ];
183 if ( elSeen.insert( name ).second ) { ++decls[ name ]; }
184 }
185
186 void update_max( unsigned& max, unsigned crnt ) {
187 if ( crnt > max ) max = crnt;
188 }
189
190 void analyzeSubtype( Type* ty, Stats& stats, std::unordered_set<std::string>& elSeen,
191 unsigned& n_poly, bool& seen_poly, unsigned& max_depth, unsigned depth ) {
192 unsigned x;
193 analyzeType( ty, stats, elSeen, x, x, n_poly, x, seen_poly, max_depth, depth + 1 );
194 }
195
196 void analyzeSubtypes( std::list<DeclarationWithType*>& tys, Stats& stats,
197 std::unordered_set<std::string>& elSeen, unsigned& n_poly, bool& seen_poly,
198 unsigned& max_depth, unsigned depth, unsigned& n_subs ) {
199 for ( DeclarationWithType* dwt : tys ) {
200 Type* ty = dwt->get_type();
201 n_subs += (unsigned)( dynamic_cast<VoidType*>(ty) != nullptr );
202 analyzeSubtype( ty, stats, elSeen, n_poly, seen_poly, max_depth, depth );
203 }
204 }
205
206 void analyzeSubtypes( std::list<Expression*>& tys, Stats& stats,
207 std::unordered_set<std::string>& elSeen, unsigned& n_poly, bool& seen_poly,
208 unsigned& max_depth, unsigned depth ) {
209 for ( Expression* expr : tys ) {
210 TypeExpr* texpr = dynamic_cast<TypeExpr*>(expr);
211 if ( ! texpr ) continue;
212 Type* ty = texpr->get_type();
213 analyzeSubtype( ty, stats, elSeen, n_poly, seen_poly, max_depth, depth );
214 }
215 }
216
217 void analyzeSubtypes( std::list<Type*>& tys, Stats& stats,
218 std::unordered_set<std::string>& elSeen, unsigned& n_poly, bool& seen_poly,
219 unsigned& max_depth, unsigned depth ) {
220 for ( Type* ty : tys ) {
221 analyzeSubtype( ty, stats, elSeen, n_poly, seen_poly, max_depth, depth );
222 }
223 }
224
225 void analyzeType( Type* ty, Stats& stats, std::unordered_set<std::string>& elSeen,
226 unsigned& n_basic, unsigned& n_generic, unsigned& n_poly, unsigned& n_agg,
227 bool& seen_poly, unsigned& max_depth, unsigned depth = 0 ) {
228 if ( BasicType* bt = dynamic_cast<BasicType*>(ty) ) {
229 std::string name = BasicType::typeNames[ bt->get_kind() ];
230 countType( name, n_basic, stats.basic_type_names, stats.basic_type_decls, elSeen );
231 update_max( max_depth, depth );
232 } else if ( PointerType* pt = dynamic_cast<PointerType*>(ty) ) {
233 std::string name = "*";
234 countType(
235 name, n_generic, stats.generic_type_names, stats.generic_type_decls, elSeen);
236 analyzeSubtype(
237 pt->get_base(), stats, elSeen, n_poly, seen_poly, max_depth, depth );
238 ++stats.n_generic_params.at( 1 );
239 } else if ( ArrayType* at = dynamic_cast<ArrayType*>(ty) ) {
240 std::string name = "[]";
241 countType(
242 name, n_generic, stats.generic_type_names, stats.generic_type_decls, elSeen);
243 analyzeSubtype(
244 at->get_base(), stats, elSeen, n_poly, seen_poly, max_depth, depth );
245 ++stats.n_generic_params.at( 1 );
246 } else if ( ReferenceType* rt = dynamic_cast<ReferenceType*>(ty) ) {
247 std::string name = "&";
248 countType(
249 name, n_generic, stats.generic_type_names, stats.generic_type_decls, elSeen);
250 analyzeSubtype(
251 rt->get_base(), stats, elSeen, n_poly, seen_poly, max_depth, depth );
252 ++stats.n_generic_params.at( 1 );
253 } else if ( FunctionType* ft = dynamic_cast<FunctionType*>(ty) ) {
254 std::string name = "(*)";
255 countType(
256 name, n_generic, stats.generic_type_names, stats.generic_type_decls, elSeen);
257 unsigned n_subs = 0;
258 analyzeSubtypes(
259 ft->get_returnVals(), stats, elSeen, n_poly, seen_poly, max_depth, depth,
260 n_subs );
261 analyzeSubtypes(
262 ft->get_parameters(), stats, elSeen, n_poly, seen_poly, max_depth, depth,
263 n_subs );
264 ++stats.n_generic_params.at( n_subs );
265 } else if ( TypeInstType* vt = dynamic_cast<TypeInstType*>(ty) ) {
266 if ( ! seen_poly ) {
267 ++n_poly;
268 seen_poly = true;
269 }
270 countType(
271 vt->get_name(), n_agg, stats.compound_type_names, stats.compound_type_decls,
272 elSeen );
273 update_max( max_depth, depth );
274 } else if ( ReferenceToType* st = dynamic_cast<ReferenceToType*>(ty) ) {
275 std::list<Expression*>& params = st->get_parameters();
276 if ( params.empty() ) {
277 countType(
278 st->get_name(), n_agg, stats.compound_type_names,
279 stats.compound_type_decls, elSeen );
280 update_max( max_depth, depth );
281 } else {
282 countType(
283 st->get_name(), n_generic, stats.generic_type_names,
284 stats.generic_type_decls, elSeen);
285 analyzeSubtypes( params, stats, elSeen, n_poly, seen_poly, max_depth, depth );
286 ++stats.n_generic_params.at( params.size() );
287 }
288 } else if ( TupleType* tt = dynamic_cast<TupleType*>(ty) ) {
289 std::string name = "[,]";
290 countType(
291 name, n_generic, stats.generic_type_names, stats.generic_type_decls, elSeen);
292 analyzeSubtypes(
293 tt->get_types(), stats, elSeen, n_poly, seen_poly, max_depth, depth );
294 ++stats.n_generic_params.at( tt->size() );
295 } else if ( dynamic_cast<VarArgsType*>(ty) ) {
296 std::string name = "...";
297 countType(
298 name, n_agg, stats.compound_type_names, stats.compound_type_decls, elSeen );
299 update_max( max_depth, depth );
300 } else if ( dynamic_cast<ZeroType*>(ty) ) {
301 std::string name = "0";
302 countType( name, n_basic, stats.basic_type_names, stats.basic_type_decls, elSeen );
303 update_max( max_depth, depth );
304 } else if ( dynamic_cast<OneType*>(ty) ) {
305 std::string name = "1";
306 countType( name, n_basic, stats.basic_type_names, stats.basic_type_decls, elSeen );
307 update_max( max_depth, depth );
308 }
309 }
310
311 /// Update arg pack stats based on a declaration list
312 void analyze( Stats& stats, std::unordered_set<std::string>& seen,
313 std::unordered_set<std::string>& elSeen, ArgPackStats& pstats,
314 std::list<DeclarationWithType*>& decls ) {
315 std::unordered_set<std::string> types;
316 unsigned n = 0; ///< number of args/returns
317 unsigned n_basic = 0; ///< number of basic types
318 unsigned n_generic = 0; ///< number of generic types (includes "*", "&", "[]", "(*)", "[,]")
319 unsigned n_poly = 0; ///< number of polymorphic types
320 unsigned n_agg = 0; ///< number of non-generic aggregate types
321 unsigned n_new = 0; ///< number of new types
322
323 for ( auto decl : decls ) {
324 Type* dt = decl->get_type();
325
326 n += dt->size();
327
328 std::stringstream ss;
329 dt->print( ss );
330 types.insert( ss.str() );
331 if ( seen.insert( ss.str() ).second ) { ++n_new; }
332
333 bool seen_poly = false;
334 unsigned max_depth = 0;
335 analyzeType(
336 dt, stats, elSeen, n_basic, n_generic, n_poly, n_agg, seen_poly, max_depth );
337 ++stats.n_generic_nesting.at( max_depth );
338 }
339
340 ++pstats.n.at( n );
341 ++pstats.n_basic.at( n_basic );
342 ++pstats.n_generic.at( n_generic );
343 ++pstats.n_poly.at( n_poly );
344 ++pstats.n_compound.at( n_agg );
345 if ( n > 0 ) {
346 ++pstats.p_basic[ n_basic*100/n ];
347 ++pstats.p_generic[ n_generic*100/n ];
348 ++pstats.p_poly[ n_poly*100/n ];
349 ++pstats.p_compound[ n_agg*100/n ];
350 if ( n > 1 ) ++pstats.p_new[ (n_new-1)*100/(n-1) ];
351 }
352 ++pstats.n_types.at( types.size() );
353 }
354
355 void analyzeFunc( FunctionType* fnTy, Stats& stats, ArgPackStats& params, ArgPackStats& returns ) {
356 std::unordered_set<std::string> seen;
357 std::unordered_set<std::string> elSeen;
358 analyze( stats, seen, elSeen, params, fnTy->get_parameters() );
359 analyze( stats, seen, elSeen, returns, fnTy->get_returnVals() );
360 }
361
362 void analyzeExpr( UntypedExpr *expr, unsigned depth ) {
363 auto& args = expr->get_args();
364 unsigned fanout = args.size();
365
366 ++exprs_by_fanout_at_depth[ std::make_pair(depth, fanout) ];
367 for ( Expression* arg : args ) {
368 if ( UntypedExpr *uearg = dynamic_cast<UntypedExpr*>(arg) ) {
369 analyzeExpr( uearg, depth+1 );
370 }
371 }
372 }
373
374 public:
375 void previsit( FunctionDecl *decl ) {
376 // skip if already seen declaration for this function
377 const std::string& mangleName = decl->get_mangleName().empty() ? decl->name : decl->get_mangleName();
378 if ( seen_names.insert( mangleName ).second ) {
379 Stats& stats = for_linkage[ linkage_index( decl->linkage ) ];
380
381 ++stats.n_decls;
382 FunctionType* fnTy = decl->type;
383 const Type::ForallList& forall = fnTy->forall;
384 ++stats.n_type_params.at( forall.size() );
385 unsigned n_assns = 0;
386 for ( TypeDecl* fdecl : forall ) {
387 n_assns += fdecl->assertions.size();
388 for ( DeclarationWithType* assn : fdecl->assertions ) {
389 FunctionType *assnTy = nullptr;
390 if ( ObjectDecl *assnObj = dynamic_cast<ObjectDecl*>(assn) ) {
391 if ( PointerType *ptrTy = dynamic_cast<PointerType*>(assnObj->get_type()) ) {
392 assnTy = dynamic_cast<FunctionType*>(ptrTy->base);
393 } else assnTy = dynamic_cast<FunctionType*>(assnObj->get_type());
394 } else if ( FunctionDecl *assnDecl = dynamic_cast<FunctionDecl*>(assn) ) {
395 assnTy = assnDecl->type;
396 }
397 if ( assnTy ) analyzeFunc( assnTy, stats, stats.assn_params, stats.assn_returns );
398 }
399 }
400 ++stats.n_assns[ n_assns ];
401 ++stats.by_name[ decl->name ];
402 analyzeFunc( fnTy, stats, stats.params, stats.returns );
403 }
404 }
405
406 void previsit( UntypedExpr *expr ) {
407 visit_children = false;
408 analyzeExpr( expr, 0 );
409 }
410
411 private:
412 template<typename F>
413 void printAll( const std::string& name, F extract ) {
414 std::cout << "\"" << name << "\",";
415 for ( const auto& stats : for_linkage ) {
416 std::cout << "," << extract(stats);
417 }
418 std::cout << "," << extract(total) << std::endl;
419 }
420
421 template<typename F>
422 void printAllMap( const std::string& name, F extract ) {
423 for ( const auto& entry : extract(total) ) {
424 const auto& key = entry.first;
425 std::cout << "\"" << name << "\"," << key;
426 for ( const auto& stats : for_linkage ) {
427 const auto& map = extract(stats);
428 auto it = map.find( key );
429 if ( it == map.end() ) std::cout << ",0";
430 else std::cout << "," << it->second;
431 }
432 std::cout << "," << entry.second << std::endl;
433 }
434 }
435
436 template<typename F>
437 void printAllHisto( const std::string& name, F extract ) {
438 VectorMap<unsigned> histos[n_named_specs];
439 VectorMap<unsigned> thisto;
440
441 for ( const auto& entry : extract(total) ) { ++thisto.at( entry.second ); }
442
443 for ( unsigned i = 0; i < n_named_specs; ++i ) {
444 // can't be a higher count in one of the sub-histograms than the total
445 histos[i].reserve( thisto.size() );
446
447 for ( const auto& entry : extract(for_linkage[i]) ) { ++histos[i][entry.second]; }
448 }
449
450 for ( unsigned i = 0; i < thisto.size(); ++i ) {
451 std::cout << "\"" << name << "\"," << i;
452 for ( const auto& histo : histos ) {
453 std::cout << "," << histo[i];
454 }
455 std::cout << "," << thisto[i] << std::endl;
456 }
457 }
458
459 template<typename F>
460 void printAllSparseHisto( const std::string& name, F extract ) {
461 std::map<unsigned, unsigned> histos[n_named_specs];
462 std::map<unsigned, unsigned> thisto;
463
464 for ( const auto& entry : extract(total) ) { ++thisto[ entry.second ]; }
465
466 for ( unsigned i = 0; i < n_named_specs; ++i ) {
467 for ( const auto& entry : extract(for_linkage[i]) ) { ++histos[i][entry.second]; }
468 }
469
470 for ( const auto& entry : thisto ) {
471 const auto& key = entry.first;
472 std::cout << "\"" << name << "\"," << key;
473 for ( unsigned i = 0; i < n_named_specs; ++i ) {
474 auto it = histos[i].find( key );
475 if ( it == histos[i].end() ) std::cout << ",0";
476 else std::cout << "," << it->second;
477 }
478 std::cout << "," << entry.second << std::endl;
479 }
480 }
481
482 template<typename F>
483 void printAllPack( const std::string& name, F extract ) {
484 printAllMap("n_basic_" + name, [&extract](const Stats& stats) { return extract(stats).n_basic; });
485 printAllMap("n_generic_" + name, [&extract](const Stats& stats) { return extract(stats).n_generic; });
486 printAllMap("n_poly_" + name, [&extract](const Stats& stats) { return extract(stats).n_poly; });
487 printAllMap("n_compound_" + name, [&extract](const Stats& stats) { return extract(stats).n_compound; });
488 printAllMap("n_" + name, [&extract](const Stats& stats) { return extract(stats).n; });
489 printAllMap("%_basic_" + name, [&extract](const Stats& stats) { return extract(stats).p_basic; });
490 printAllMap("%_generic_" + name, [&extract](const Stats& stats) { return extract(stats).p_generic; });
491 printAllMap("%_poly_" + name, [&extract](const Stats& stats) { return extract(stats).p_poly; });
492 printAllMap("%_compound_" + name, [&extract](const Stats& stats) { return extract(stats).p_compound; });
493 printAllMap("n_distinct_types_" + name, [&extract](const Stats& stats) { return extract(stats).n_types; });
494 printAllMap("%_new_types_in_" + name, [&extract](const Stats& stats) { return extract(stats).p_new; });
495 }
496
497 void printPairMap( const std::string& name,
498 const std::map<std::pair<unsigned, unsigned>, unsigned>& map ) {
499 for ( const auto& entry : map ) {
500 const auto& key = entry.first;
501 std::cout << "\"" << name << "\"," << key.first << "," << key.second << ","
502 << entry.second << std::endl;
503 }
504 }
505
506 public:
507 void print() {
508 for ( auto& stats : for_linkage ) {
509 total += stats;
510 }
511
512 std::cout << ",,\"intrinsic\",\"Cforall\",\"C\",\"autogen\",\"compiler\",\"builtinCFA\",\"builtinC\",\"other\",\"TOTAL\"" << std::endl;
513
514 printAllMap("n_type_params", [](const Stats& stats) { return stats.n_type_params; });
515 printAllMap("n_generic_params", [](const Stats& stats) { return stats.n_generic_params; });
516 printAllMap("n_generic_nesting", [](const Stats& stats) { return stats.n_generic_nesting; });
517 printAll("n_decls", [](const Stats& stats) { return stats.n_decls; });
518 printAll("unique_names", [](const Stats& stats) { return stats.by_name.size(); });
519 printAllSparseHisto("overloads", [](const Stats& stats) { return stats.by_name; });
520 printAll("basic_type_names", [](const Stats& stats) { return stats.basic_type_names.size(); });
521 printAllSparseHisto("basic_type_uses", [](const Stats& stats) { return stats.basic_type_names; });
522 printAllSparseHisto("decls_using_basic_type", [](const Stats& stats) { return stats.basic_type_decls; });
523 printAll("generic_type_names", [](const Stats& stats) { return stats.generic_type_names.size(); });
524 printAllSparseHisto("generic_type_uses", [](const Stats& stats) { return stats.generic_type_names; });
525 printAllSparseHisto("decls_using_generic_type", [](const Stats& stats) { return stats.generic_type_decls; });
526 printAll("compound_type_names", [](const Stats& stats) { return stats.compound_type_names.size(); });
527 printAllSparseHisto("compound_type_uses", [](const Stats& stats) { return stats.compound_type_names; });
528 printAllSparseHisto("decls_using_compound_type", [](const Stats& stats) { return stats.compound_type_decls; });
529 printAllPack("params", [](const Stats& stats) { return stats.params; });
530 printAllPack("returns", [](const Stats& stats) { return stats.returns; });
531 printAllMap("n_assns", [](const Stats& stats) { return stats.n_assns; });
532 printAllPack("assn_params", [](const Stats& stats) { return stats.assn_params; });
533 printAllPack("assn_returns", [](const Stats& stats) { return stats.assn_returns; });
534 std::cout << std::endl;
535
536 printPairMap("exprs_by_depth+fanout", exprs_by_fanout_at_depth);
537 }
538 };
539
540 void printDeclStats( std::list< Declaration * > &translationUnit ) {
541 PassVisitor<DeclStats> stats;
542 acceptAll( translationUnit, stats );
543 stats.pass.print();
544 }
545
546} // namespace CodeTools
547
548// Local Variables: //
549// tab-width: 4 //
550// mode: c++ //
551// compile-command: "make install" //
552// End: //
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