285 develop(bool, G1EvacuationFailureALotDuringInitialMark, true, \
286 "Force use of evacuation failure handling during initial mark " \
287 "evacuation pauses") \
288 \
289 develop(bool, G1EvacuationFailureALotDuringYoungGC, true, \
290 "Force use of evacuation failure handling during young " \
291 "evacuation pauses") \
292 \
293 develop(bool, G1EvacuationFailureALotDuringMixedGC, true, \
294 "Force use of evacuation failure handling during mixed " \
295 "evacuation pauses") \
296 \
297 diagnostic(bool, G1VerifyRSetsDuringFullGC, false, \
298 "If true, perform verification of each heap region's " \
299 "remembered set when verifying the heap during a full GC.") \
300 \
301 diagnostic(bool, G1VerifyHeapRegionCodeRoots, false, \
302 "Verify the code root lists attached to each heap region.") \
303 \
304 develop(bool, G1VerifyBitmaps, false, \
305 "Verifies the consistency of the marking bitmaps")
306
307 #endif // SHARE_VM_GC_G1_G1_GLOBALS_HPP
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285 develop(bool, G1EvacuationFailureALotDuringInitialMark, true, \
286 "Force use of evacuation failure handling during initial mark " \
287 "evacuation pauses") \
288 \
289 develop(bool, G1EvacuationFailureALotDuringYoungGC, true, \
290 "Force use of evacuation failure handling during young " \
291 "evacuation pauses") \
292 \
293 develop(bool, G1EvacuationFailureALotDuringMixedGC, true, \
294 "Force use of evacuation failure handling during mixed " \
295 "evacuation pauses") \
296 \
297 diagnostic(bool, G1VerifyRSetsDuringFullGC, false, \
298 "If true, perform verification of each heap region's " \
299 "remembered set when verifying the heap during a full GC.") \
300 \
301 diagnostic(bool, G1VerifyHeapRegionCodeRoots, false, \
302 "Verify the code root lists attached to each heap region.") \
303 \
304 develop(bool, G1VerifyBitmaps, false, \
305 "Verifies the consistency of the marking bitmaps") \
306 \
307 experimental(uintx, G1YoungExpansionBufferPercent, 10, \
308 "When heterogenous heap is enabled by AllocateOldGenAt " \
309 "option, after every GC, young gen is re-sized which " \
310 "involves system calls to commit/uncommit memory. To " \
311 "reduce these calls, we keep a buffer of extra regions to " \
312 "absorb small changes in young gen length. This flag takes " \
313 "the buffer size as an percentage of young gen length") \
314 range(0, 100)
315
316 #endif // SHARE_VM_GC_G1_G1_GLOBALS_HPP
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