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8221478: Disable VerifySharedSpaces by default

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Reviewed-by: iklam, dholmes
This commit is contained in:
Claes Redestad 2019-05-14 12:00:49 +02:00
parent 24f9c71c8d
commit cc6cc06183
4 changed files with 22 additions and 23 deletions
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14
src/hotspot/share/memory/filemap.cpp
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@ -877,7 +877,7 @@ char* FileMapInfo::map_region(int i, char** top_ret) {
MemTracker::record_virtual_memory_type((address)base, mtClassShared);
#endif
if (!verify_region_checksum(i)) {
if (VerifySharedSpaces && !verify_region_checksum(i)) {
return NULL;
}
@ -1143,9 +1143,11 @@ bool FileMapInfo::map_heap_data(MemRegion **heap_mem, int first,
bool FileMapInfo::verify_mapped_heap_regions(int first, int num) {
assert(num > 0, "sanity");
for (int i = first; i < first + num; i++) {
if (!verify_region_checksum(i)) {
return false;
if (VerifySharedSpaces) {
for (int i = first; i < first + num; i++) {
if (!verify_region_checksum(i)) {
return false;
}
}
}
return true;
@ -1204,9 +1206,7 @@ void FileMapInfo::dealloc_archive_heap_regions(MemRegion* regions, int num, bool
#endif // INCLUDE_CDS_JAVA_HEAP
bool FileMapInfo::verify_region_checksum(int i) {
if (!VerifySharedSpaces) {
return true;
}
assert(VerifySharedSpaces, "sanity");
size_t sz = space_at(i)->_used;