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8166848: Performance bug: SystemDictionary - optimization

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Check instead that a bucket isn't 10x the average

Reviewed-by: iklam, gziemski, sspitsyn
This commit is contained in:
Coleen Phillimore 2017-05-18 08:17:52 -04:00
parent 553d1e815b
commit f820e2f2ee
9 changed files with 55 additions and 191 deletions
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13
hotspot/src/share/vm/classfile/packageEntry.cpp
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@ -350,18 +350,7 @@ void PackageEntry::print(outputStream* st) {
}
void PackageEntryTable::verify() {
int element_count = 0;
for (int index = 0; index < table_size(); index++) {
for (PackageEntry* probe = bucket(index);
probe != NULL;
probe = probe->next()) {
probe->verify();
element_count++;
}
}
guarantee(number_of_entries() == element_count,
"Verify of Package Entry Table failed");
DEBUG_ONLY(verify_lookup_length((double)number_of_entries() / table_size(), "Package Entry Table"));
verify_table<PackageEntry>("Package Entry Table");
}
void PackageEntry::verify() {