1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
--- a/base/allocator/partition_allocator/src/partition_alloc/partition_bucket.cc
+++ b/base/allocator/partition_allocator/src/partition_alloc/partition_bucket.cc
@@ -518,6 +518,9 @@ uint8_t ComputeSystemPagesPerSlotSpanPre
partition_page_count <= kMaxPartitionPagesPerRegularSlotSpan;
partition_page_count++) {
size_t candidate_size = partition_page_count * PartitionPageSize();
+ if (candidate_size > BucketIndexLookup::kMaxBucketSize) {
+ break;
+ }
size_t waste = candidate_size % slot_size;
if (waste <= .02 * SystemPageSize()) {
return partition_page_count * NumSystemPagesPerPartitionPage();
@@ -534,6 +537,9 @@ uint8_t ComputeSystemPagesPerSlotSpanPre
size_t system_page_count =
partition_page_count * NumSystemPagesPerPartitionPage() - slack;
size_t candidate_size = system_page_count * SystemPageSize();
+ if (candidate_size > BucketIndexLookup::kMaxBucketSize) {
+ continue;
+ }
size_t waste = candidate_size % slot_size;
if (waste < best_waste) {
best_waste = waste;
|
