src/share/vm/memory/metaspaceShared.hpp

@@ -33,12 +33,12 @@
 #include "utilities/macros.hpp"
 
 #define DEFAULT_SHARED_READ_WRITE_SIZE  (NOT_LP64(6*M) LP64_ONLY(10*M))
 #define MIN_SHARED_READ_WRITE_SIZE      (NOT_LP64(6*M) LP64_ONLY(10*M))
 
-#define DEFAULT_SHARED_READ_ONLY_SIZE   (NOT_LP64(6*M) LP64_ONLY(10*M))
-#define MIN_SHARED_READ_ONLY_SIZE       (NOT_LP64(6*M) LP64_ONLY(10*M))
+#define DEFAULT_SHARED_READ_ONLY_SIZE   (NOT_LP64(8*M) LP64_ONLY(13*M))
+#define MIN_SHARED_READ_ONLY_SIZE       (NOT_LP64(8*M) LP64_ONLY(13*M))
 
 // the MIN_SHARED_MISC_DATA_SIZE and MIN_SHARED_MISC_CODE_SIZE estimates are based on
 // the sizes required for dumping the archive using the default classlist. The sizes
 // are multiplied by 1.5 for a safety margin.
 

@@ -59,12 +59,12 @@
 #define MAX_SHARED_MISC_DATA_SIZE       (MAX_SHARED_DELTA-(MIN_SHARED_READ_WRITE_SIZE+MIN_SHARED_READ_ONLY_SIZE+MIN_SHARED_MISC_CODE_SIZE)-SHARED_PAGE)
 #define MAX_SHARED_MISC_CODE_SIZE       (MAX_SHARED_DELTA-(MIN_SHARED_READ_WRITE_SIZE+MIN_SHARED_READ_ONLY_SIZE+MIN_SHARED_MISC_DATA_SIZE)-SHARED_PAGE)
 
 #define LargeSharedArchiveSize          (300*M)
 #define HugeSharedArchiveSize           (800*M)
-#define ReadOnlyRegionPercentage        0.4
-#define ReadWriteRegionPercentage       0.55
+#define ReadOnlyRegionPercentage        0.52
+#define ReadWriteRegionPercentage       0.43
 #define MiscDataRegionPercentage        0.03
 #define MiscCodeRegionPercentage        0.02
 #define LargeThresholdClassCount        5000
 #define HugeThresholdClassCount         40000