src/hotspot/share/runtime/globals.hpp

rev 60538 : imported patch jep387-misc.patch

*** 898,908 ****
                                                                              \
    product(size_t, InitialBootClassLoaderMetaspaceSize,                      \
            NOT_LP64(2200*K) LP64_ONLY(4*M),                                  \
            "(Deprecated) Initial size of the boot class loader data metaspace") \
            range(30*K, max_uintx/BytesPerWord)                               \
-           constraint(InitialBootClassLoaderMetaspaceSizeConstraintFunc, AfterErgo)\
                                                                              \
    product(bool, PrintHeapAtSIGBREAK, true,                                  \
            "Print heap layout in response to SIGBREAK")                      \
                                                                              \
    manageable(bool, PrintClassHistogram, false,                              \
--- 898,907 ----
*** 1549,1558 ****
--- 1548,1569 ----
    product(size_t, CompressedClassSpaceSize, 1*G,                            \
            "Maximum size of class area in Metaspace when compressed "        \
            "class pointers are used")                                        \
            range(1*M, 3*G)                                                   \
                                                                              \
+   experimental(uintx, ForceCompressedClassSpaceStartAddress, 0,             \
+           "Force class space start address to a given value.")              \
+                                                                             \
+   product(ccstr, MetaspaceReclaimPolicy, "balanced",                        \
+           "options: balanced, aggressive, none")                            \
+                                                                             \
+   develop(bool, MetaspaceGuardAllocations, false,                           \
+           "Metapace allocations are guarded.")                              \
+                                                                             \
+   develop(bool, MetaspaceHandleDeallocations, true,                         \
+                 "Switch off Metapace deallocation handling.")                     \
+                                                                                                                                                                                         \
    manageable(uintx, MinHeapFreeRatio, 40,                                   \
            "The minimum percentage of heap free after GC to avoid expansion."\
            " For most GCs this applies to the old generation. In G1 and"     \
            " ParallelGC it applies to the whole heap.")                      \
            range(0, 100)                                                     \