Mercurial > hg > CbC > CbC_gcc
annotate gcc/vec.c @ 67:f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
| author | nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp> |
|---|---|
| date | Tue, 22 Mar 2011 17:18:12 +0900 |
| parents | 77e2b8dfacca |
| children | 04ced10e8804 |
| rev | line source |
|---|---|
| 0 | 1 /* Vector API for GNU compiler. |
|
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2 Copyright (C) 2004, 2005, 2006, 2007, 2008, 2010 |
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3 Free Software Foundation, Inc. |
| 0 | 4 Contributed by Nathan Sidwell <nathan@codesourcery.com> |
| 5 | |
| 6 This file is part of GCC. | |
| 7 | |
| 8 GCC is free software; you can redistribute it and/or modify it under | |
| 9 the terms of the GNU General Public License as published by the Free | |
| 10 Software Foundation; either version 3, or (at your option) any later | |
| 11 version. | |
| 12 | |
| 13 GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
| 14 WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 16 for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 19 along with GCC; see the file COPYING3. If not see | |
| 20 <http://www.gnu.org/licenses/>. */ | |
| 21 | |
| 22 /* This file is compiled twice: once for the generator programs | |
| 23 once for the compiler. */ | |
| 24 #ifdef GENERATOR_FILE | |
| 25 #include "bconfig.h" | |
| 26 #else | |
| 27 #include "config.h" | |
| 28 #endif | |
| 29 | |
| 30 #include "system.h" | |
| 31 #include "ggc.h" | |
| 32 #include "vec.h" | |
| 33 #include "coretypes.h" | |
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34 #include "diagnostic-core.h" |
| 0 | 35 #include "hashtab.h" |
| 36 | |
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37 struct vec_prefix |
| 0 | 38 { |
| 39 unsigned num; | |
| 40 unsigned alloc; | |
| 41 void *vec[1]; | |
| 42 }; | |
| 43 | |
| 44 | |
| 45 #ifdef GATHER_STATISTICS | |
| 46 | |
| 47 /* Store information about each particular vector. */ | |
| 48 struct vec_descriptor | |
| 49 { | |
| 50 const char *function; | |
| 51 const char *file; | |
| 52 int line; | |
| 53 size_t allocated; | |
| 54 size_t times; | |
| 55 size_t peak; | |
| 56 }; | |
| 57 | |
| 58 | |
| 59 /* Hashtable mapping vec addresses to descriptors. */ | |
| 60 static htab_t vec_desc_hash; | |
| 61 | |
| 62 /* Hashtable helpers. */ | |
| 63 static hashval_t | |
| 64 hash_descriptor (const void *p) | |
| 65 { | |
| 66 const struct vec_descriptor *const d = | |
| 67 (const struct vec_descriptor *) p; | |
| 68 return htab_hash_pointer (d->file) + d->line; | |
| 69 } | |
| 70 static int | |
| 71 eq_descriptor (const void *p1, const void *p2) | |
| 72 { | |
| 73 const struct vec_descriptor *const d = (const struct vec_descriptor *) p1; | |
| 74 const struct vec_descriptor *const l = (const struct vec_descriptor *) p2; | |
| 75 return d->file == l->file && d->function == l->function && d->line == l->line; | |
| 76 } | |
| 77 | |
| 78 /* Hashtable converting address of allocated field to loc descriptor. */ | |
| 79 static htab_t ptr_hash; | |
| 80 struct ptr_hash_entry | |
| 81 { | |
| 82 void *ptr; | |
| 83 struct vec_descriptor *loc; | |
| 84 size_t allocated; | |
| 85 }; | |
| 86 | |
| 87 /* Hash table helpers functions. */ | |
| 88 static hashval_t | |
| 89 hash_ptr (const void *p) | |
| 90 { | |
| 91 const struct ptr_hash_entry *const d = (const struct ptr_hash_entry *) p; | |
| 92 | |
| 93 return htab_hash_pointer (d->ptr); | |
| 94 } | |
| 95 | |
| 96 static int | |
| 97 eq_ptr (const void *p1, const void *p2) | |
| 98 { | |
| 99 const struct ptr_hash_entry *const p = (const struct ptr_hash_entry *) p1; | |
| 100 | |
| 101 return (p->ptr == p2); | |
| 102 } | |
| 103 | |
| 104 /* Return descriptor for given call site, create new one if needed. */ | |
| 105 static struct vec_descriptor * | |
| 106 vec_descriptor (const char *name, int line, const char *function) | |
| 107 { | |
| 108 struct vec_descriptor loc; | |
| 109 struct vec_descriptor **slot; | |
| 110 | |
| 111 loc.file = name; | |
| 112 loc.line = line; | |
| 113 loc.function = function; | |
| 114 if (!vec_desc_hash) | |
| 115 vec_desc_hash = htab_create (10, hash_descriptor, eq_descriptor, NULL); | |
| 116 | |
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117 slot = (struct vec_descriptor **) htab_find_slot (vec_desc_hash, &loc, |
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118 INSERT); |
| 0 | 119 if (*slot) |
| 120 return *slot; | |
| 121 *slot = XCNEW (struct vec_descriptor); | |
| 122 (*slot)->file = name; | |
| 123 (*slot)->line = line; | |
| 124 (*slot)->function = function; | |
| 125 (*slot)->allocated = 0; | |
| 126 (*slot)->peak = 0; | |
| 127 return *slot; | |
| 128 } | |
| 129 | |
| 130 /* Account the overhead. */ | |
| 131 static void | |
| 132 register_overhead (struct vec_prefix *ptr, size_t size, | |
| 133 const char *name, int line, const char *function) | |
| 134 { | |
| 135 struct vec_descriptor *loc = vec_descriptor (name, line, function); | |
| 136 struct ptr_hash_entry *p = XNEW (struct ptr_hash_entry); | |
| 137 PTR *slot; | |
| 138 | |
| 139 p->ptr = ptr; | |
| 140 p->loc = loc; | |
| 141 p->allocated = size; | |
| 142 if (!ptr_hash) | |
| 143 ptr_hash = htab_create (10, hash_ptr, eq_ptr, NULL); | |
| 144 slot = htab_find_slot_with_hash (ptr_hash, ptr, htab_hash_pointer (ptr), INSERT); | |
| 145 gcc_assert (!*slot); | |
| 146 *slot = p; | |
| 147 | |
| 148 loc->allocated += size; | |
| 149 if (loc->peak < loc->allocated) | |
| 150 loc->peak += loc->allocated; | |
| 151 loc->times++; | |
| 152 } | |
| 153 | |
| 154 /* Notice that the pointer has been freed. */ | |
| 155 static void | |
| 156 free_overhead (struct vec_prefix *ptr) | |
| 157 { | |
| 158 PTR *slot = htab_find_slot_with_hash (ptr_hash, ptr, htab_hash_pointer (ptr), | |
| 159 NO_INSERT); | |
| 160 struct ptr_hash_entry *p = (struct ptr_hash_entry *) *slot; | |
| 161 p->loc->allocated -= p->allocated; | |
| 162 htab_clear_slot (ptr_hash, slot); | |
| 163 free (p); | |
| 164 } | |
| 165 | |
| 166 void | |
| 167 vec_heap_free (void *ptr) | |
| 168 { | |
| 169 free_overhead ((struct vec_prefix *)ptr); | |
| 170 free (ptr); | |
| 171 } | |
| 172 #endif | |
| 173 | |
| 174 /* Calculate the new ALLOC value, making sure that RESERVE slots are | |
| 175 free. If EXACT grow exactly, otherwise grow exponentially. */ | |
| 176 | |
| 177 static inline unsigned | |
| 178 calculate_allocation (const struct vec_prefix *pfx, int reserve, bool exact) | |
| 179 { | |
| 180 unsigned alloc = 0; | |
| 181 unsigned num = 0; | |
| 182 | |
| 183 gcc_assert (reserve >= 0); | |
| 184 | |
| 185 if (pfx) | |
| 186 { | |
| 187 alloc = pfx->alloc; | |
| 188 num = pfx->num; | |
| 189 } | |
| 190 else if (!reserve) | |
| 191 /* If there's no prefix, and we've not requested anything, then we | |
| 192 will create a NULL vector. */ | |
| 193 return 0; | |
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194 |
| 0 | 195 /* We must have run out of room. */ |
| 196 gcc_assert (alloc - num < (unsigned) reserve); | |
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197 |
| 0 | 198 if (exact) |
| 199 /* Exact size. */ | |
| 200 alloc = num + reserve; | |
| 201 else | |
| 202 { | |
| 203 /* Exponential growth. */ | |
| 204 if (!alloc) | |
| 205 alloc = 4; | |
| 206 else if (alloc < 16) | |
| 207 /* Double when small. */ | |
| 208 alloc = alloc * 2; | |
| 209 else | |
| 210 /* Grow slower when large. */ | |
| 211 alloc = (alloc * 3 / 2); | |
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212 |
| 0 | 213 /* If this is still too small, set it to the right size. */ |
| 214 if (alloc < num + reserve) | |
| 215 alloc = num + reserve; | |
| 216 } | |
| 217 return alloc; | |
| 218 } | |
| 219 | |
| 220 /* Ensure there are at least RESERVE free slots in VEC. If EXACT grow | |
| 221 exactly, else grow exponentially. As a special case, if VEC is | |
| 222 NULL and RESERVE is 0, no vector will be created. The vector's | |
| 223 trailing array is at VEC_OFFSET offset and consists of ELT_SIZE | |
| 224 sized elements. */ | |
| 225 | |
| 226 static void * | |
| 227 vec_gc_o_reserve_1 (void *vec, int reserve, size_t vec_offset, size_t elt_size, | |
| 228 bool exact MEM_STAT_DECL) | |
| 229 { | |
| 230 struct vec_prefix *pfx = (struct vec_prefix *) vec; | |
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231 unsigned alloc = calculate_allocation (pfx, reserve, exact); |
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232 |
| 0 | 233 if (!alloc) |
| 234 { | |
| 235 if (pfx) | |
| 236 ggc_free (pfx); | |
| 237 return NULL; | |
| 238 } | |
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239 |
| 0 | 240 vec = ggc_realloc_stat (vec, vec_offset + alloc * elt_size PASS_MEM_STAT); |
| 241 ((struct vec_prefix *)vec)->alloc = alloc; | |
| 242 if (!pfx) | |
| 243 ((struct vec_prefix *)vec)->num = 0; | |
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244 |
| 0 | 245 return vec; |
| 246 } | |
| 247 | |
| 248 /* Ensure there are at least RESERVE free slots in VEC, growing | |
| 249 exponentially. If RESERVE < 0 grow exactly, else grow | |
| 250 exponentially. As a special case, if VEC is NULL, and RESERVE is | |
| 251 0, no vector will be created. */ | |
| 252 | |
| 253 void * | |
| 254 vec_gc_p_reserve (void *vec, int reserve MEM_STAT_DECL) | |
| 255 { | |
| 256 return vec_gc_o_reserve_1 (vec, reserve, | |
| 257 offsetof (struct vec_prefix, vec), | |
| 258 sizeof (void *), false | |
| 259 PASS_MEM_STAT); | |
| 260 } | |
| 261 | |
| 262 /* Ensure there are at least RESERVE free slots in VEC, growing | |
| 263 exactly. If RESERVE < 0 grow exactly, else grow exponentially. As | |
| 264 a special case, if VEC is NULL, and RESERVE is 0, no vector will be | |
| 265 created. */ | |
| 266 | |
| 267 void * | |
| 268 vec_gc_p_reserve_exact (void *vec, int reserve MEM_STAT_DECL) | |
| 269 { | |
| 270 return vec_gc_o_reserve_1 (vec, reserve, | |
| 271 offsetof (struct vec_prefix, vec), | |
| 272 sizeof (void *), true | |
| 273 PASS_MEM_STAT); | |
| 274 } | |
| 275 | |
| 276 /* As for vec_gc_p_reserve, but for object vectors. The vector's | |
| 277 trailing array is at VEC_OFFSET offset and consists of ELT_SIZE | |
| 278 sized elements. */ | |
| 279 | |
| 280 void * | |
| 281 vec_gc_o_reserve (void *vec, int reserve, size_t vec_offset, size_t elt_size | |
| 282 MEM_STAT_DECL) | |
| 283 { | |
| 284 return vec_gc_o_reserve_1 (vec, reserve, vec_offset, elt_size, false | |
| 285 PASS_MEM_STAT); | |
| 286 } | |
| 287 | |
| 288 /* As for vec_gc_p_reserve_exact, but for object vectors. The | |
| 289 vector's trailing array is at VEC_OFFSET offset and consists of | |
| 290 ELT_SIZE sized elements. */ | |
| 291 | |
| 292 void * | |
| 293 vec_gc_o_reserve_exact (void *vec, int reserve, size_t vec_offset, | |
| 294 size_t elt_size MEM_STAT_DECL) | |
| 295 { | |
| 296 return vec_gc_o_reserve_1 (vec, reserve, vec_offset, elt_size, true | |
| 297 PASS_MEM_STAT); | |
| 298 } | |
| 299 | |
| 300 /* As for vec_gc_o_reserve_1, but for heap allocated vectors. */ | |
| 301 | |
| 302 static void * | |
| 303 vec_heap_o_reserve_1 (void *vec, int reserve, size_t vec_offset, | |
| 304 size_t elt_size, bool exact MEM_STAT_DECL) | |
| 305 { | |
| 306 struct vec_prefix *pfx = (struct vec_prefix *) vec; | |
| 307 unsigned alloc = calculate_allocation (pfx, reserve, exact); | |
| 308 | |
| 309 if (!alloc) | |
| 310 { | |
| 311 if (pfx) | |
| 312 vec_heap_free (pfx); | |
| 313 return NULL; | |
| 314 } | |
| 315 | |
| 316 #ifdef GATHER_STATISTICS | |
| 317 if (vec) | |
| 318 free_overhead (pfx); | |
| 319 #endif | |
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320 |
| 0 | 321 vec = xrealloc (vec, vec_offset + alloc * elt_size); |
| 322 ((struct vec_prefix *)vec)->alloc = alloc; | |
| 323 if (!pfx) | |
| 324 ((struct vec_prefix *)vec)->num = 0; | |
| 325 #ifdef GATHER_STATISTICS | |
| 326 if (vec) | |
| 327 register_overhead ((struct vec_prefix *)vec, | |
| 328 vec_offset + alloc * elt_size PASS_MEM_STAT); | |
| 329 #endif | |
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330 |
| 0 | 331 return vec; |
| 332 } | |
| 333 | |
| 334 /* As for vec_gc_p_reserve, but for heap allocated vectors. */ | |
| 335 | |
| 336 void * | |
| 337 vec_heap_p_reserve (void *vec, int reserve MEM_STAT_DECL) | |
| 338 { | |
| 339 return vec_heap_o_reserve_1 (vec, reserve, | |
| 340 offsetof (struct vec_prefix, vec), | |
| 341 sizeof (void *), false | |
| 342 PASS_MEM_STAT); | |
| 343 } | |
| 344 | |
| 345 /* As for vec_gc_p_reserve_exact, but for heap allocated vectors. */ | |
| 346 | |
| 347 void * | |
| 348 vec_heap_p_reserve_exact (void *vec, int reserve MEM_STAT_DECL) | |
| 349 { | |
| 350 return vec_heap_o_reserve_1 (vec, reserve, | |
| 351 offsetof (struct vec_prefix, vec), | |
| 352 sizeof (void *), true | |
| 353 PASS_MEM_STAT); | |
| 354 } | |
| 355 | |
| 356 /* As for vec_gc_o_reserve, but for heap allocated vectors. */ | |
| 357 | |
| 358 void * | |
| 359 vec_heap_o_reserve (void *vec, int reserve, size_t vec_offset, size_t elt_size | |
| 360 MEM_STAT_DECL) | |
| 361 { | |
| 362 return vec_heap_o_reserve_1 (vec, reserve, vec_offset, elt_size, false | |
| 363 PASS_MEM_STAT); | |
| 364 } | |
| 365 | |
| 366 /* As for vec_gc_o_reserve_exact, but for heap allocated vectors. */ | |
| 367 | |
| 368 void * | |
| 369 vec_heap_o_reserve_exact (void *vec, int reserve, size_t vec_offset, | |
| 370 size_t elt_size MEM_STAT_DECL) | |
| 371 { | |
| 372 return vec_heap_o_reserve_1 (vec, reserve, vec_offset, elt_size, true | |
| 373 PASS_MEM_STAT); | |
| 374 } | |
| 375 | |
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376 /* Stack vectors are a little different. VEC_alloc turns into a call |
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377 to vec_stack_p_reserve_exact1 and passes in space allocated via a |
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378 call to alloca. We record that pointer so that we know that we |
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379 shouldn't free it. If the vector is resized, we resize it on the |
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380 heap. We record the pointers in a vector and search it in LIFO |
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381 order--i.e., we look for the newest stack vectors first. We don't |
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382 expect too many stack vectors at any one level, and searching from |
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383 the end should normally be efficient even if they are used in a |
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384 recursive function. */ |
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385 |
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386 typedef void *void_p; |
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387 DEF_VEC_P(void_p); |
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388 DEF_VEC_ALLOC_P(void_p,heap); |
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389 |
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390 static VEC(void_p,heap) *stack_vecs; |
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391 |
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392 /* Allocate a vector which uses alloca for the initial allocation. |
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393 SPACE is space allocated using alloca, ALLOC is the number of |
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394 entries allocated. */ |
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395 |
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396 void * |
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397 vec_stack_p_reserve_exact_1 (int alloc, void *space) |
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398 { |
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399 struct vec_prefix *pfx = (struct vec_prefix *) space; |
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400 |
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401 VEC_safe_push (void_p, heap, stack_vecs, space); |
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402 |
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403 pfx->num = 0; |
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404 pfx->alloc = alloc; |
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405 |
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406 return space; |
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407 } |
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408 |
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409 /* Grow a vector allocated using alloca. When this happens, we switch |
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410 back to heap allocation. We remove the vector from stack_vecs, if |
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411 it is there, since we no longer need to avoid freeing it. */ |
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412 |
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413 static void * |
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414 vec_stack_o_reserve_1 (void *vec, int reserve, size_t vec_offset, |
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415 size_t elt_size, bool exact MEM_STAT_DECL) |
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416 { |
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417 bool found; |
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418 unsigned int ix; |
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419 void *newvec; |
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420 |
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421 found = false; |
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422 for (ix = VEC_length (void_p, stack_vecs); ix > 0; --ix) |
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423 { |
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424 if (VEC_index (void_p, stack_vecs, ix - 1) == vec) |
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425 { |
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426 VEC_unordered_remove (void_p, stack_vecs, ix - 1); |
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427 found = true; |
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428 break; |
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429 } |
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430 } |
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431 |
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432 if (!found) |
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433 { |
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434 /* VEC is already on the heap. */ |
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435 return vec_heap_o_reserve_1 (vec, reserve, vec_offset, elt_size, |
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436 exact PASS_MEM_STAT); |
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437 } |
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438 |
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439 /* Move VEC to the heap. */ |
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440 reserve += ((struct vec_prefix *) vec)->num; |
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441 newvec = vec_heap_o_reserve_1 (NULL, reserve, vec_offset, elt_size, |
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442 exact PASS_MEM_STAT); |
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443 if (newvec && vec) |
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444 { |
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445 ((struct vec_prefix *) newvec)->num = ((struct vec_prefix *) vec)->num; |
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446 memcpy (((struct vec_prefix *) newvec)->vec, |
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447 ((struct vec_prefix *) vec)->vec, |
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448 ((struct vec_prefix *) vec)->num * elt_size); |
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449 } |
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450 return newvec; |
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451 } |
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452 |
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453 /* Grow a vector allocated on the stack. */ |
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454 |
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455 void * |
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456 vec_stack_p_reserve (void *vec, int reserve MEM_STAT_DECL) |
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457 { |
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458 return vec_stack_o_reserve_1 (vec, reserve, |
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459 offsetof (struct vec_prefix, vec), |
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460 sizeof (void *), false |
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461 PASS_MEM_STAT); |
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462 } |
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463 |
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464 /* Exact version of vec_stack_p_reserve. */ |
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465 |
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466 void * |
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467 vec_stack_p_reserve_exact (void *vec, int reserve MEM_STAT_DECL) |
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468 { |
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469 return vec_stack_o_reserve_1 (vec, reserve, |
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470 offsetof (struct vec_prefix, vec), |
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471 sizeof (void *), true |
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472 PASS_MEM_STAT); |
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473 } |
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474 |
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475 /* Like vec_stack_p_reserve, but for objects. */ |
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476 |
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477 void * |
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478 vec_stack_o_reserve (void *vec, int reserve, size_t vec_offset, |
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479 size_t elt_size MEM_STAT_DECL) |
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480 { |
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481 return vec_stack_o_reserve_1 (vec, reserve, vec_offset, elt_size, false |
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482 PASS_MEM_STAT); |
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483 } |
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484 |
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485 /* Like vec_stack_p_reserve_exact, but for objects. */ |
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486 |
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487 void * |
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488 vec_stack_o_reserve_exact (void *vec, int reserve, size_t vec_offset, |
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489 size_t elt_size MEM_STAT_DECL) |
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490 { |
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491 return vec_stack_o_reserve_1 (vec, reserve, vec_offset, elt_size, true |
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492 PASS_MEM_STAT); |
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493 } |
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494 |
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495 /* Free a vector allocated on the stack. Don't actually free it if we |
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496 find it in the hash table. */ |
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497 |
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498 void |
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499 vec_stack_free (void *vec) |
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500 { |
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501 unsigned int ix; |
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502 |
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503 for (ix = VEC_length (void_p, stack_vecs); ix > 0; --ix) |
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504 { |
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505 if (VEC_index (void_p, stack_vecs, ix - 1) == vec) |
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506 { |
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507 VEC_unordered_remove (void_p, stack_vecs, ix - 1); |
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508 return; |
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509 } |
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510 } |
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511 |
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512 /* VEC was not on the list of vecs allocated on the stack, so it |
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513 must be allocated on the heap. */ |
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514 vec_heap_free (vec); |
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515 } |
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516 |
| 0 | 517 #if ENABLE_CHECKING |
| 518 /* Issue a vector domain error, and then fall over. */ | |
| 519 | |
| 520 void | |
| 521 vec_assert_fail (const char *op, const char *struct_name, | |
| 522 const char *file, unsigned int line, const char *function) | |
| 523 { | |
| 524 internal_error ("vector %s %s domain error, in %s at %s:%u", | |
| 525 struct_name, op, function, trim_filename (file), line); | |
| 526 } | |
| 527 #endif | |
| 528 | |
| 529 #ifdef GATHER_STATISTICS | |
| 530 /* Helper for qsort; sort descriptors by amount of memory consumed. */ | |
| 531 static int | |
| 532 cmp_statistic (const void *loc1, const void *loc2) | |
| 533 { | |
| 534 const struct vec_descriptor *const l1 = | |
| 535 *(const struct vec_descriptor *const *) loc1; | |
| 536 const struct vec_descriptor *const l2 = | |
| 537 *(const struct vec_descriptor *const *) loc2; | |
| 538 long diff; | |
| 539 diff = l1->allocated - l2->allocated; | |
| 540 if (!diff) | |
| 541 diff = l1->peak - l2->peak; | |
| 542 if (!diff) | |
| 543 diff = l1->times - l2->times; | |
| 544 return diff > 0 ? 1 : diff < 0 ? -1 : 0; | |
| 545 } | |
| 546 /* Collect array of the descriptors from hashtable. */ | |
| 547 static struct vec_descriptor **loc_array; | |
| 548 static int | |
| 549 add_statistics (void **slot, void *b) | |
| 550 { | |
| 551 int *n = (int *)b; | |
| 552 loc_array[*n] = (struct vec_descriptor *) *slot; | |
| 553 (*n)++; | |
| 554 return 1; | |
| 555 } | |
| 556 | |
| 557 /* Dump per-site memory statistics. */ | |
| 558 #endif | |
| 559 void | |
| 560 dump_vec_loc_statistics (void) | |
| 561 { | |
| 562 #ifdef GATHER_STATISTICS | |
| 563 int nentries = 0; | |
| 564 char s[4096]; | |
| 565 size_t allocated = 0; | |
| 566 size_t times = 0; | |
| 567 int i; | |
| 568 | |
| 569 loc_array = XCNEWVEC (struct vec_descriptor *, vec_desc_hash->n_elements); | |
| 570 fprintf (stderr, "Heap vectors:\n"); | |
| 571 fprintf (stderr, "\n%-48s %10s %10s %10s\n", | |
| 572 "source location", "Leak", "Peak", "Times"); | |
| 573 fprintf (stderr, "-------------------------------------------------------\n"); | |
| 574 htab_traverse (vec_desc_hash, add_statistics, &nentries); | |
| 575 qsort (loc_array, nentries, sizeof (*loc_array), cmp_statistic); | |
| 576 for (i = 0; i < nentries; i++) | |
| 577 { | |
| 578 struct vec_descriptor *d = loc_array[i]; | |
| 579 allocated += d->allocated; | |
| 580 times += d->times; | |
| 581 } | |
| 582 for (i = 0; i < nentries; i++) | |
| 583 { | |
| 584 struct vec_descriptor *d = loc_array[i]; | |
| 585 const char *s1 = d->file; | |
| 586 const char *s2; | |
| 587 while ((s2 = strstr (s1, "gcc/"))) | |
| 588 s1 = s2 + 4; | |
| 589 sprintf (s, "%s:%i (%s)", s1, d->line, d->function); | |
| 590 s[48] = 0; | |
| 591 fprintf (stderr, "%-48s %10li:%4.1f%% %10li %10li:%4.1f%% \n", s, | |
| 592 (long)d->allocated, | |
| 593 (d->allocated) * 100.0 / allocated, | |
| 594 (long)d->peak, | |
| 595 (long)d->times, | |
| 596 (d->times) * 100.0 / times); | |
| 597 } | |
| 598 fprintf (stderr, "%-48s %10ld %10ld\n", | |
| 599 "Total", (long)allocated, (long)times); | |
| 600 fprintf (stderr, "\n%-48s %10s %10s %10s\n", | |
| 601 "source location", "Leak", "Peak", "Times"); | |
| 602 fprintf (stderr, "-------------------------------------------------------\n"); | |
| 603 #endif | |
| 604 } |