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sysprof: fix some edge cases for allocation tracking

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This commit is contained in:
Christian Hergert
2023-07-28 17:51:37 -07:00
parent 31f25b155a
commit 2313936228
1 changed files with 8 additions and 5 deletions
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13
src/sysprof/sysprof-memory-callgraph-view.c
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@ -66,7 +66,7 @@ augment_memory (SysprofCallgraph *callgraph,
{ {
AugmentMemory *cur; AugmentMemory *cur;
AugmentMemory *sum; AugmentMemory *sum;
gsize size; gint64 size;
g_assert (SYSPROF_IS_CALLGRAPH (callgraph)); g_assert (SYSPROF_IS_CALLGRAPH (callgraph));
g_assert (node != NULL); g_assert (node != NULL);
@ -75,6 +75,9 @@ augment_memory (SysprofCallgraph *callgraph,
size = sysprof_document_allocation_get_size (SYSPROF_DOCUMENT_ALLOCATION (frame)); size = sysprof_document_allocation_get_size (SYSPROF_DOCUMENT_ALLOCATION (frame));
if (size < 0)
size = 0;
cur = sysprof_callgraph_get_augment (callgraph, node); cur = sysprof_callgraph_get_augment (callgraph, node);
cur->size += size; cur->size += size;
cur->total += size; cur->total += size;
@ -119,7 +122,7 @@ get_total_fraction (GObject *item)
if (root->total == 0) if (root->total == 0)
return 0; return 0;
return sum->total / (double)root->total; return CLAMP (sum->total / (double)root->total, 0, 1);
} }
return 0; return 0;
@ -143,7 +146,7 @@ get_self_fraction (GObject *item)
if (root->total == 0) if (root->total == 0)
return 0; return 0;
return sum->size / (double)root->total; return CLAMP (sum->size / (double)root->total, 0, 1);
} }
return .0; return .0;
@ -165,7 +168,7 @@ functions_get_total_fraction (GObject *item)
if (root->total == 0) if (root->total == 0)
return 0; return 0;
return sum->total / (double)root->total; return CLAMP (sum->total / (double)root->total, 0, 1);
} }
return 0; return 0;
@ -187,7 +190,7 @@ functions_get_self_fraction (GObject *item)
if (root->total == 0) if (root->total == 0)
return 0; return 0;
return sum->size / (double)root->total; return CLAMP (sum->size / (double)root->total, 0, 1);
} }
return 0; return 0;