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7158800: Improve storage of symbol tables

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Use an alternate version of hashing algorithm for symbol string tables and after a certain bucket size to improve performance

Reviewed-by: pbk, kamg, dlong, kvn, fparain
This commit is contained in:
Coleen Phillimore 2012-06-13 19:52:59 -04:00
parent 7c17e9e75b
commit 55b09e7016
17 changed files with 32031 additions and 55 deletions
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2
hotspot/src/share/vm/prims/jni.cpp
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@ -23,6 +23,7 @@
*/
#include "precompiled.hpp"
#include "classfile/altHashing.hpp"
#include "classfile/classLoader.hpp"
#include "classfile/javaClasses.hpp"
#include "classfile/symbolTable.hpp"
@ -5053,6 +5054,7 @@ void execute_internal_vm_tests() {
run_unit_test(arrayOopDesc::test_max_array_length());
run_unit_test(CollectedHeap::test_is_in());
run_unit_test(QuickSort::test_quick_sort());
run_unit_test(AltHashing::test_alt_hash());
tty->print_cr("All internal VM tests passed");
}
}