8009928: PSR:PERF Increase default string table size
Summary: Increase default string table size to 60013 for 64-bit platforms.
Reviewed-by: coleenp, dholmes
--- a/hotspot/src/share/vm/runtime/arguments.cpp Tue Apr 16 08:59:29 2013 -0700
+++ b/hotspot/src/share/vm/runtime/arguments.cpp Wed Apr 17 08:20:02 2013 -0400
@@ -1901,7 +1901,7 @@
// Divide by bucket size to prevent a large size from causing rollover when
// calculating amount of memory needed to be allocated for the String table.
- status = status && verify_interval(StringTableSize, defaultStringTableSize,
+ status = status && verify_interval(StringTableSize, minimumStringTableSize,
(max_uintx / StringTable::bucket_size()), "StringTable size");
if (MinHeapFreeRatio > MaxHeapFreeRatio) {
--- a/hotspot/src/share/vm/utilities/globalDefinitions.hpp Tue Apr 16 08:59:29 2013 -0700
+++ b/hotspot/src/share/vm/utilities/globalDefinitions.hpp Wed Apr 17 08:20:02 2013 -0400
@@ -328,9 +328,10 @@
//----------------------------------------------------------------------------------------------------
-// Minimum StringTableSize value
+// Default and minimum StringTableSize values
-const int defaultStringTableSize=1009;
+const int defaultStringTableSize = NOT_LP64(1009) LP64_ONLY(60013);
+const int minimumStringTableSize=1009;
//----------------------------------------------------------------------------------------------------