diff options
Diffstat (limited to 'compiler-rt/lib/memprof/memprof_meminfoblock.h')
| -rw-r--r-- | compiler-rt/lib/memprof/memprof_meminfoblock.h | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/compiler-rt/lib/memprof/memprof_meminfoblock.h b/compiler-rt/lib/memprof/memprof_meminfoblock.h deleted file mode 100644 index 19e424435e79..000000000000 --- a/compiler-rt/lib/memprof/memprof_meminfoblock.h +++ /dev/null @@ -1,116 +0,0 @@ -#ifndef MEMPROF_MEMINFOBLOCK_H_ -#define MEMPROF_MEMINFOBLOCK_H_ - -#include "memprof_interface_internal.h" // For u32, u64 TODO: Move these out of the internal header. -#include "sanitizer_common/sanitizer_common.h" - -namespace __memprof { - -using __sanitizer::Printf; - -struct MemInfoBlock { - u32 alloc_count; - u64 total_access_count, min_access_count, max_access_count; - u64 total_size; - u32 min_size, max_size; - u32 alloc_timestamp, dealloc_timestamp; - u64 total_lifetime; - u32 min_lifetime, max_lifetime; - u32 alloc_cpu_id, dealloc_cpu_id; - u32 num_migrated_cpu; - - // Only compared to prior deallocated object currently. - u32 num_lifetime_overlaps; - u32 num_same_alloc_cpu; - u32 num_same_dealloc_cpu; - - u64 data_type_id; // TODO: hash of type name - - MemInfoBlock() : alloc_count(0) {} - - MemInfoBlock(u32 size, u64 access_count, u32 alloc_timestamp, - u32 dealloc_timestamp, u32 alloc_cpu, u32 dealloc_cpu) - : alloc_count(1), total_access_count(access_count), - min_access_count(access_count), max_access_count(access_count), - total_size(size), min_size(size), max_size(size), - alloc_timestamp(alloc_timestamp), dealloc_timestamp(dealloc_timestamp), - total_lifetime(dealloc_timestamp - alloc_timestamp), - min_lifetime(total_lifetime), max_lifetime(total_lifetime), - alloc_cpu_id(alloc_cpu), dealloc_cpu_id(dealloc_cpu), - num_lifetime_overlaps(0), num_same_alloc_cpu(0), - num_same_dealloc_cpu(0) { - num_migrated_cpu = alloc_cpu_id != dealloc_cpu_id; - } - - void Print(u64 id, bool print_terse) const { - u64 p; - - if (print_terse) { - p = total_size * 100 / alloc_count; - Printf("MIB:%llu/%u/%llu.%02llu/%u/%u/", id, alloc_count, p / 100, - p % 100, min_size, max_size); - p = total_access_count * 100 / alloc_count; - Printf("%llu.%02llu/%llu/%llu/", p / 100, p % 100, min_access_count, - max_access_count); - p = total_lifetime * 100 / alloc_count; - Printf("%llu.%02llu/%u/%u/", p / 100, p % 100, min_lifetime, - max_lifetime); - Printf("%u/%u/%u/%u\n", num_migrated_cpu, num_lifetime_overlaps, - num_same_alloc_cpu, num_same_dealloc_cpu); - } else { - p = total_size * 100 / alloc_count; - Printf("Memory allocation stack id = %llu\n", id); - Printf("\talloc_count %u, size (ave/min/max) %llu.%02llu / %u / %u\n", - alloc_count, p / 100, p % 100, min_size, max_size); - p = total_access_count * 100 / alloc_count; - Printf("\taccess_count (ave/min/max): %llu.%02llu / %llu / %llu\n", - p / 100, p % 100, min_access_count, max_access_count); - p = total_lifetime * 100 / alloc_count; - Printf("\tlifetime (ave/min/max): %llu.%02llu / %u / %u\n", p / 100, - p % 100, min_lifetime, max_lifetime); - Printf("\tnum migrated: %u, num lifetime overlaps: %u, num same alloc " - "cpu: %u, num same dealloc_cpu: %u\n", - num_migrated_cpu, num_lifetime_overlaps, num_same_alloc_cpu, - num_same_dealloc_cpu); - } - } - - static void printHeader() { - Printf("MIB:StackID/AllocCount/AveSize/MinSize/MaxSize/AveAccessCount/" - "MinAccessCount/MaxAccessCount/AveLifetime/MinLifetime/MaxLifetime/" - "NumMigratedCpu/NumLifetimeOverlaps/NumSameAllocCpu/" - "NumSameDeallocCpu\n"); - } - - void Merge(const MemInfoBlock &newMIB) { - alloc_count += newMIB.alloc_count; - - total_access_count += newMIB.total_access_count; - min_access_count = Min(min_access_count, newMIB.min_access_count); - max_access_count = Max(max_access_count, newMIB.max_access_count); - - total_size += newMIB.total_size; - min_size = Min(min_size, newMIB.min_size); - max_size = Max(max_size, newMIB.max_size); - - total_lifetime += newMIB.total_lifetime; - min_lifetime = Min(min_lifetime, newMIB.min_lifetime); - max_lifetime = Max(max_lifetime, newMIB.max_lifetime); - - // We know newMIB was deallocated later, so just need to check if it was - // allocated before last one deallocated. - num_lifetime_overlaps += newMIB.alloc_timestamp < dealloc_timestamp; - alloc_timestamp = newMIB.alloc_timestamp; - dealloc_timestamp = newMIB.dealloc_timestamp; - - num_same_alloc_cpu += alloc_cpu_id == newMIB.alloc_cpu_id; - num_same_dealloc_cpu += dealloc_cpu_id == newMIB.dealloc_cpu_id; - alloc_cpu_id = newMIB.alloc_cpu_id; - dealloc_cpu_id = newMIB.dealloc_cpu_id; - } - -} __attribute__((packed)); - -} // namespace __memprof - -#endif // MEMPROF_MEMINFOBLOCK_H_ |
