src/hotspot/share/gc/g1/g1_globals.hpp

rev 52572 : JDK-8212657: Implementation of JDK-8204089 Promptly Return Unused Committed Memory from G1
Summary: Issue optional, default enabled, concurrent cycles when the VM is idle to reclaim unused internal and Java heap memory.
Reviewed-by:
Contributed-by: Rodrigo Bruno <rbruno@gsd.inesc-id.pt>, Ruslan Synytsky <rs@jelastic.com>, Thomas Schatzl <thomas.schatzl@oracle.com>
rev 52573 : [mq]: 8212657-stefanj-review

*** 302,312 ****
            "Verify the code root lists attached to each heap region.")       \
                                                                              \
    develop(bool, G1VerifyBitmaps, false,                                     \
            "Verifies the consistency of the marking bitmaps")                \
                                                                              \
!   manageable(uintx, G1PeriodicGCInterval, 5 * 60 * 1000,                    \
            "Number of milliseconds after a previous GC to wait before "      \
            "triggering a periodic gc. A value of zero disables periodically "\
            "enforced gc cycles.")                                            \
            range(0, max_jlong)                                               \
                                                                              \
--- 302,312 ----
            "Verify the code root lists attached to each heap region.")       \
                                                                              \
    develop(bool, G1VerifyBitmaps, false,                                     \
            "Verifies the consistency of the marking bitmaps")                \
                                                                              \
!   manageable(uintx, G1PeriodicGCInterval, 0,                                \
            "Number of milliseconds after a previous GC to wait before "      \
            "triggering a periodic gc. A value of zero disables periodically "\
            "enforced gc cycles.")                                            \
            range(0, max_jlong)                                               \
                                                                              \