Mercurial > hg > graal-compiler
comparison src/share/vm/utilities/globalDefinitions.cpp @ 9060:cc32ccaaf47f
8003310: Enable -Wunused-function when compiling with gcc
Summary: Add the -Wunused-function flag and remove a number of unused functions.
Reviewed-by: dholmes, coleenp, kvn
| author | mikael |
|---|---|
| date | Thu, 04 Apr 2013 10:01:26 -0700 |
| parents | 8e47bac5643a |
| children | de6a9e811145 |
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| 9059:17bf4d428955 | 9060:cc32ccaaf47f |
|---|---|
| 353 julong result = julong(a) * b / div; | 353 julong result = julong(a) * b / div; |
| 354 assert(result <= (size_t)max_uintx, "Integer overflow in lcm"); | 354 assert(result <= (size_t)max_uintx, "Integer overflow in lcm"); |
| 355 | 355 |
| 356 return size_t(result); | 356 return size_t(result); |
| 357 } | 357 } |
| 358 | |
| 359 #ifndef PRODUCT | |
| 360 | |
| 361 void GlobalDefinitions::test_globals() { | |
| 362 intptr_t page_sizes[] = { os::vm_page_size(), 4096, 8192, 65536, 2*1024*1024 }; | |
| 363 const int num_page_sizes = sizeof(page_sizes) / sizeof(page_sizes[0]); | |
| 364 | |
| 365 for (int i = 0; i < num_page_sizes; i++) { | |
| 366 intptr_t page_size = page_sizes[i]; | |
| 367 | |
| 368 address a_page = (address)(10*page_size); | |
| 369 | |
| 370 // Check that address within page is returned as is | |
| 371 assert(clamp_address_in_page(a_page, a_page, page_size) == a_page, "incorrect"); | |
| 372 assert(clamp_address_in_page(a_page + 128, a_page, page_size) == a_page + 128, "incorrect"); | |
| 373 assert(clamp_address_in_page(a_page + page_size - 1, a_page, page_size) == a_page + page_size - 1, "incorrect"); | |
| 374 | |
| 375 // Check that address above page returns start of next page | |
| 376 assert(clamp_address_in_page(a_page + page_size, a_page, page_size) == a_page + page_size, "incorrect"); | |
| 377 assert(clamp_address_in_page(a_page + page_size + 1, a_page, page_size) == a_page + page_size, "incorrect"); | |
| 378 assert(clamp_address_in_page(a_page + page_size*5 + 1, a_page, page_size) == a_page + page_size, "incorrect"); | |
| 379 | |
| 380 // Check that address below page returns start of page | |
| 381 assert(clamp_address_in_page(a_page - 1, a_page, page_size) == a_page, "incorrect"); | |
| 382 assert(clamp_address_in_page(a_page - 2*page_size - 1, a_page, page_size) == a_page, "incorrect"); | |
| 383 assert(clamp_address_in_page(a_page - 5*page_size - 1, a_page, page_size) == a_page, "incorrect"); | |
| 384 } | |
| 385 } | |
| 386 | |
| 387 #endif // PRODUCT |