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359 size_t sz; |
359 size_t sz; |
360 MEMORY_BASIC_INFORMATION minfo; |
360 MEMORY_BASIC_INFORMATION minfo; |
361 VirtualQuery(&minfo, &minfo, sizeof(minfo)); |
361 VirtualQuery(&minfo, &minfo, sizeof(minfo)); |
362 sz = (size_t)os::current_stack_base() - (size_t)minfo.AllocationBase; |
362 sz = (size_t)os::current_stack_base() - (size_t)minfo.AllocationBase; |
363 return sz; |
363 return sz; |
364 } |
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365 |
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366 size_t os::committed_stack_size(address bottom, size_t size) { |
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367 MEMORY_BASIC_INFORMATION minfo; |
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368 address top = bottom + size; |
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369 size_t committed_size = 0; |
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370 |
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371 while (committed_size < size) { |
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372 // top is exclusive |
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373 VirtualQuery(top - 1, &minfo, sizeof(minfo)); |
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374 if ((minfo.State & MEM_COMMIT) != 0) { |
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375 committed_size += minfo.RegionSize; |
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376 top -= minfo.RegionSize; |
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377 } else { |
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378 break; |
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379 } |
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380 } |
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381 |
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382 return MIN2(committed_size, size); |
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383 } |
364 } |
384 |
365 |
385 struct tm* os::localtime_pd(const time_t* clock, struct tm* res) { |
366 struct tm* os::localtime_pd(const time_t* clock, struct tm* res) { |
386 const struct tm* time_struct_ptr = localtime(clock); |
367 const struct tm* time_struct_ptr = localtime(clock); |
387 if (time_struct_ptr != NULL) { |
368 if (time_struct_ptr != NULL) { |