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8012371: Adjust Tiered compile threshold according to available space in code cache

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Added command line parameter to define a threshold at which C1 compilation threshold for  is increased.

Reviewed-by: kvn, iveresov
This commit is contained in:
Albert Noll 2013-05-16 15:46:49 +02:00
parent dbe27b6d39
commit 114b578228
6 changed files with 39 additions and 1 deletions
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4
hotspot/src/share/vm/runtime/globals.hpp
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@ -3436,6 +3436,10 @@ class CommandLineFlags {
"Start profiling in interpreter if the counters exceed tier 3" \
"thresholds by the specified percentage") \
\
product(uintx, IncreaseFirstTierCompileThresholdAt, 50, \
"Increase the compile threshold for C1 compilation if the code" \
"cache is filled by the specified percentage.") \
\
product(intx, TieredRateUpdateMinTime, 1, \
"Minimum rate sampling interval (in milliseconds)") \
\