diff src/share/vm/runtime/globals.hpp @ 7461:561148896559

8005076: Creating a CDS archive with one alignment and running another causes a crash. Summary: Save the alignment when writing the CDS and compare it when reading the CDS. Reviewed-by: kvn, coleenp
author hseigel
date Tue, 08 Jan 2013 13:38:11 -0500
parents 2d6c433b1f38
children 1f6d10b4cc0c 4a916f2ce331
line wrap: on
line diff
--- a/src/share/vm/runtime/globals.hpp	Mon Jan 07 15:32:51 2013 -0500
+++ b/src/share/vm/runtime/globals.hpp	Tue Jan 08 13:38:11 2013 -0500
@@ -1830,7 +1830,7 @@
                                                                             \
   product(intx, CMSIsTooFullPercentage, 98,                                 \
           "An absolute ceiling above which CMS will always consider the "   \
-          "perm gen ripe for collection")                                   \
+          "unloading of classes when class unloading is enabled")           \
                                                                             \
   develop(bool, CMSTestInFreeList, false,                                   \
           "Check if the coalesced range is already in the "                 \
@@ -1899,13 +1899,13 @@
           "Metadata deallocation alot interval")                            \
                                                                             \
   develop(bool, TraceMetadataChunkAllocation, false,                        \
-          "Trace humongous metadata allocations")                           \
+          "Trace chunk metadata allocations")                               \
                                                                             \
   product(bool, TraceMetadataHumongousAllocation, false,                    \
           "Trace humongous metadata allocations")                           \
                                                                             \
   develop(bool, TraceMetavirtualspaceAllocation, false,                     \
-          "Trace humongous metadata allocations")                           \
+          "Trace virtual space metadata allocations")                       \
                                                                             \
   notproduct(bool, ExecuteInternalVMTests, false,                           \
           "Enable execution of internal VM tests.")                         \
@@ -3537,10 +3537,10 @@
   /* Shared spaces */                                                       \
                                                                             \
   product(bool, UseSharedSpaces, true,                                      \
-          "Use shared spaces in the permanent generation")                  \
+          "Use shared spaces for metadata")                                 \
                                                                             \
   product(bool, RequireSharedSpaces, false,                                 \
-          "Require shared spaces in the permanent generation")              \
+          "Require shared spaces for metadata")                             \
                                                                             \
   product(bool, DumpSharedSpaces, false,                                    \
            "Special mode: JVM reads a class list, loads classes, builds "   \
@@ -3551,16 +3551,16 @@
           "Print usage of shared spaces")                                   \
                                                                             \
   product(uintx, SharedReadWriteSize,  NOT_LP64(12*M) LP64_ONLY(16*M),      \
-          "Size of read-write space in permanent generation (in bytes)")    \
+          "Size of read-write space for metadata (in bytes)")               \
                                                                             \
   product(uintx, SharedReadOnlySize,  NOT_LP64(12*M) LP64_ONLY(16*M),       \
-          "Size of read-only space in permanent generation (in bytes)")     \
+          "Size of read-only space for metadata (in bytes)")                \
                                                                             \
   product(uintx, SharedMiscDataSize,    NOT_LP64(2*M) LP64_ONLY(4*M),       \
-          "Size of the shared data area adjacent to the heap (in bytes)")   \
+          "Size of the shared miscellaneous data area (in bytes)")          \
                                                                             \
   product(uintx, SharedMiscCodeSize,    120*K,                              \
-          "Size of the shared code area adjacent to the heap (in bytes)")   \
+          "Size of the shared miscellaneous code area (in bytes)")          \
                                                                             \
   product(uintx, SharedDummyBlockSize, 0,                                   \
           "Size of dummy block used to shift heap addresses (in bytes)")    \