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Erik Helin 2014-02-13 17:57:27 +01:00
commit c5ef624e7c
31 changed files with 670 additions and 141 deletions
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18
hotspot/src/share/vm/runtime/globals.hpp
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@ -565,7 +565,7 @@ class CommandLineFlags {
"Force NUMA optimizations on single-node/UMA systems") \
\
product(uintx, NUMAChunkResizeWeight, 20, \
"Percentage (0-100) used to weigh the current sample when " \
"Percentage (0-100) used to weight the current sample when " \
"computing exponentially decaying average for " \
"AdaptiveNUMAChunkSizing") \
\
@ -1505,7 +1505,7 @@ class CommandLineFlags {
"allocation") \
\
product(uintx, PLABWeight, 75, \
"Percentage (0-100) used to weigh the current sample when " \
"Percentage (0-100) used to weight the current sample when " \
"computing exponentially decaying average for ResizePLAB") \
\
product(bool, ResizePLAB, true, \
@ -1614,11 +1614,11 @@ class CommandLineFlags {
"is shifted to the right within the period between young GCs") \
\
product(uintx, CMSExpAvgFactor, 50, \
"Percentage (0-100) used to weigh the current sample when " \
"Percentage (0-100) used to weight the current sample when " \
"computing exponential averages for CMS statistics") \
\
product(uintx, CMS_FLSWeight, 75, \
"Percentage (0-100) used to weigh the current sample when " \
"Percentage (0-100) used to weight the current sample when " \
"computing exponentially decaying averages for CMS FLS " \
"statistics") \
\
@ -1730,19 +1730,15 @@ class CommandLineFlags {
"to simulate overflow; a smaller number increases frequency") \
\
product(uintx, CMSMaxAbortablePrecleanLoops, 0, \
"(Temporary, subject to experimentation) " \
"Maximum number of abortable preclean iterations, if > 0") \
\
product(intx, CMSMaxAbortablePrecleanTime, 5000, \
"(Temporary, subject to experimentation) " \
"Maximum time in abortable preclean (in milliseconds)") \
\
product(uintx, CMSAbortablePrecleanMinWorkPerIteration, 100, \
"(Temporary, subject to experimentation) " \
"Nominal minimum work per abortable preclean iteration") \
\
manageable(intx, CMSAbortablePrecleanWaitMillis, 100, \
"(Temporary, subject to experimentation) " \
"Time that we sleep between iterations when not given " \
"enough work per iteration") \
\
@ -1958,13 +1954,13 @@ class CommandLineFlags {
"(other young collectors)") \
\
develop(uintx, PromotionFailureALotInterval, 5, \
"Total collections between promotion failures alot") \
"Total collections between promotion failures a lot") \
\
experimental(uintx, WorkStealingSleepMillis, 1, \
"Sleep time when sleep is used for yields") \
\
experimental(uintx, WorkStealingYieldsBeforeSleep, 5000, \
"Number of yields before a sleep is done during workstealing") \
"Number of yields before a sleep is done during work stealing") \
\
experimental(uintx, WorkStealingHardSpins, 4096, \
"Number of iterations in a spin loop between checks on " \
@ -2042,7 +2038,7 @@ class CommandLineFlags {
"size; deprecated: to be renamed to MaxRAMFraction") \
\
product(uintx, MinRAMFraction, 2, \
"Minimum fraction (1/n) of real memory used for maxmimum heap " \
"Minimum fraction (1/n) of real memory used for maximum heap " \
"size on systems with small physical memory size") \
\
product(uintx, InitialRAMFraction, 64, \