GCC Code Coverage Report

Directory: cvmfs/
File: cvmfs/ingestion/item_mem.cc
Date: 2025-09-14 02:35:40
Exec Total Coverage
Lines: 45 46 97.8%
Branches: 34 50 68.0%
Line Branch Exec Source
1 /**
2 * This file is part of the CernVM File System.
3 */
4
5 #include "item_mem.h"
6
7 #include <cassert>
8 #include <cstdlib>
9
10 #include "util/concurrency.h"
11 #include "util/exception.h"
12
13 atomic_int64 ItemAllocator::total_allocated_ = 0;
14
15
16 35181462 void ItemAllocator::Free(void *ptr) {
17 35181462 const MutexLockGuard guard(lock_);
18
19 35286038 MallocArena *M = MallocArena::GetMallocArena(ptr, kArenaSize);
20
1/2
✓ Branch 1 taken 35286038 times.
✗ Branch 2 not taken.
 35286038 M->Free(ptr);
21 35286038 const unsigned N = malloc_arenas_.size();
22
6/6
✓ Branch 0 taken 6699766 times.
✓ Branch 1 taken 28586272 times.
✓ Branch 3 taken 154 times.
✓ Branch 4 taken 6699612 times.
✓ Branch 5 taken 154 times.
✓ Branch 6 taken 35285884 times.
 35286038 if ((N > 1) && M->IsEmpty()) {
23
1/2
✓ Branch 0 taken 246 times.
✗ Branch 1 not taken.
 246 for (unsigned i = 0; i < N; ++i) {
24
2/2
✓ Branch 1 taken 154 times.
✓ Branch 2 taken 92 times.
 246 if (malloc_arenas_[i] == M) {
25
1/2
✓ Branch 1 taken 154 times.
✗ Branch 2 not taken.
 154 delete malloc_arenas_[i];
26 154 atomic_xadd64(&total_allocated_, -static_cast<int>(kArenaSize));
27
1/2
✓ Branch 4 taken 154 times.
✗ Branch 5 not taken.
 154 malloc_arenas_.erase(malloc_arenas_.begin() + i);
28 154 idx_last_arena_ = 0;
29 154 return;
30 }
31 }
32 ✗ PANIC(NULL);
33 }
34
2/2
✓ Branch 1 taken 35252448 times.
✓ Branch 2 taken 1906 times.
 35286038 }
35
36
37 2214 ItemAllocator::ItemAllocator() : idx_last_arena_(0) {
38 2214 const int retval = pthread_mutex_init(&lock_, NULL);
39
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 2214 times.
 2214 assert(retval == 0);
40
41
3/6
✓ Branch 1 taken 2214 times.
✗ Branch 2 not taken.
✓ Branch 4 taken 2214 times.
✗ Branch 5 not taken.
✓ Branch 7 taken 2214 times.
✗ Branch 8 not taken.
 2214 malloc_arenas_.push_back(new MallocArena(kArenaSize));
42 2214 atomic_xadd64(&total_allocated_, kArenaSize);
43 2214 }
44
45
46 2213 ItemAllocator::~ItemAllocator() {
47
2/2
✓ Branch 1 taken 2213 times.
✓ Branch 2 taken 2213 times.
 4426 for (unsigned i = 0; i < malloc_arenas_.size(); ++i) {
48 2213 atomic_xadd64(&total_allocated_, -static_cast<int>(kArenaSize));
49
1/2
✓ Branch 1 taken 2213 times.
✗ Branch 2 not taken.
 2213 delete malloc_arenas_[i];
50 }
51 2213 pthread_mutex_destroy(&lock_);
52 2213 }
53
54
55 35101704 void *ItemAllocator::Malloc(unsigned size) {
56 35101704 const MutexLockGuard guard(lock_);
57
58
1/2
✓ Branch 2 taken 35286038 times.
✗ Branch 3 not taken.
 35286038 void *p = malloc_arenas_[idx_last_arena_]->Malloc(size);
59
2/2
✓ Branch 0 taken 35285746 times.
✓ Branch 1 taken 292 times.
 35286038 if (p != NULL)
60 35285746 return p;
61 292 const unsigned N = malloc_arenas_.size();
62
2/2
✓ Branch 0 taken 384 times.
✓ Branch 1 taken 154 times.
 538 for (unsigned i = 0; i < N; ++i) {
63
1/2
✓ Branch 2 taken 384 times.
✗ Branch 3 not taken.
 384 p = malloc_arenas_[i]->Malloc(size);
64
2/2
✓ Branch 0 taken 138 times.
✓ Branch 1 taken 246 times.
 384 if (p != NULL) {
65 138 idx_last_arena_ = i;
66 138 return p;
67 }
68 }
69 154 idx_last_arena_ = N;
70
2/4
✓ Branch 1 taken 154 times.
✗ Branch 2 not taken.
✓ Branch 4 taken 154 times.
✗ Branch 5 not taken.
 154 MallocArena *M = new MallocArena(kArenaSize);
71 154 atomic_xadd64(&total_allocated_, kArenaSize);
72
1/2
✓ Branch 1 taken 154 times.
✗ Branch 2 not taken.
 154 malloc_arenas_.push_back(M);
73
1/2
✓ Branch 1 taken 154 times.
✗ Branch 2 not taken.
 154 p = M->Malloc(size);
74
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 154 times.
 154 assert(p != NULL);
75 154 return p;
76 35286038 }
77