@@ -123,11 +123,11 @@ \ product(bool, UseCompressedOops, false, \ "Use 32-bit object references in 64-bit VM. " \ "lp64_product means flag is always constant in 32 bit VM") \ \ - product(bool, UseCompressedClassPointers, false, \ + product(bool, UseCompressedClassPointers, true, \ "Use 32-bit class pointers in 64-bit VM. " \ "lp64_product means flag is always constant in 32 bit VM") \ \ product(int, ObjectAlignmentInBytes, 8, \ "Default object alignment in bytes, 8 is minimum") \
@@ -1064,11 +1064,11 @@ "If true, error data is printed to stderr instead of a file") \ \ product(bool, ErrorFileToStdout, false, \ "If true, error data is printed to stdout instead of a file") \ \ - develop(bool, UseHeavyMonitors, false, \ + product(bool, UseHeavyMonitors, false, DIAGNOSTIC, \ "(Deprecated) Use heavyweight instead of lightweight Java " \ "monitors") \ \ develop(bool, VerifyHeavyMonitors, false, \ "Checks that no stack locking happens when using " \
@@ -1421,13 +1421,13 @@ constraint(MaxMetaspaceSizeConstraintFunc,AfterErgo) \ \ product(size_t, CompressedClassSpaceSize, 1*G, \ "Maximum size of class area in Metaspace when compressed " \ "class pointers are used") \ - range(1*M, 3*G) \ + constraint(CompressedClassSpaceSizeConstraintFunc,AtParse) \ \ - develop(size_t, CompressedClassSpaceBaseAddress, 0, \ + product(size_t, CompressedClassSpaceBaseAddress, 0, DIAGNOSTIC, \ "Force the class space to be allocated at this address or " \ "fails VM initialization (requires -Xshare=off.") \ \ product(ccstr, MetaspaceReclaimPolicy, "balanced", \ "options: balanced, aggressive, none") \
@@ -2054,10 +2054,16 @@ develop(bool, VerifyCrossModifyFence, \ false AARCH64_ONLY(DEBUG_ONLY(||true)), \ "Mark all threads after a safepoint, and clear on a modify " \ "fence. Add cleanliness checks.") \ \ + product(bool, HeapObjectStats, false, DIAGNOSTIC, \ + "Enable gathering of heap object statistics") \ + \ + product(size_t, HeapObjectStatsSamplingInterval, 500, DIAGNOSTIC, \ + "Heap object statistics sampling interval (ms)") \ + \ develop(bool, TraceOptimizedUpcallStubs, false, \ "Trace optimized upcall stub generation") \ // end of RUNTIME_FLAGS