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src/hotspot/share/gc/g1/g1_globals.hpp
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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
*** 300,307 ****
\
diagnostic(bool, G1VerifyHeapRegionCodeRoots, false, \
"Verify the code root lists attached to each heap region.") \
\
develop(bool, G1VerifyBitmaps, false, \
! "Verifies the consistency of the marking bitmaps")
#endif // SHARE_VM_GC_G1_G1_GLOBALS_HPP
--- 300,324 ----
\
diagnostic(bool, G1VerifyHeapRegionCodeRoots, false, \
"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) \
! \
! product(bool, G1PeriodicGCInvokesConcurrent, true, \
! "Determines the kind of periodic GC. Set to true to have G1 " \
! "perform a concurrent GC as periodic GC, otherwise use a STW " \
! "Full GC.") \
! \
! manageable(uintx, G1PeriodicGCSystemLoadThreshold, 0, \
! "Maximum recent system wide system load as returned by the 1m " \
! "value of getloadavg() at which G1 triggers a periodic GC. A " \
! "load above this value cancels a given periodic GC. A value of " \
! "zero disables this check.") \
#endif // SHARE_VM_GC_G1_G1_GLOBALS_HPP
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