src/share/vm/runtime/globals.hpp

*** 2035,2044 ****
--- 2035,2048 ----
    product(size_t, ErgoHeapSizeLimit, 0,                                     \
            "Maximum ergonomically set heap size (in bytes); zero means use " \
            "MaxRAM / MaxRAMFraction")                                        \
            range(0, max_uintx)                                               \
                                                                              \
+   experimental(bool, UseCGroupMemoryLimitForHeap, false,                    \
+           "Use CGroup memory limit as physical memory limit for heap "      \
+           "sizing")                                                         \
+                                                                             \
    product(uintx, MaxRAMFraction, 4,                                         \
            "Maximum fraction (1/n) of real memory used for maximum heap "    \
            "size")                                                           \
            range(1, max_uintx)                                               \
                                                                              \