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8026054: New type profiling points: type of return values at calls

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X86 interpreter and c1 type profiling for return values at calls

Reviewed-by: kvn, twisti
This commit is contained in:
Roland Westrelin 2013-10-12 12:12:59 +02:00
parent 0fa4a576fd
commit c8bfc7e7d7
24 changed files with 814 additions and 216 deletions
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5
hotspot/src/share/vm/runtime/globals.hpp
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@ -2649,8 +2649,9 @@ class CommandLineFlags {
"Enable aggressive optimizations - see arguments.cpp") \
\
product_pd(uintx, TypeProfileLevel, \
"Type profiling of arguments at call:" \
"0->off ; 1->js292 only; 2->all methods") \
"=XY, with Y, Type profiling of arguments at call" \
" X, Type profiling of return value at call" \
"X and Y in 0->off ; 1->js292 only; 2->all methods") \
\
product(intx, TypeProfileArgsLimit, 2, \
"max number of call arguments to consider for type profiling") \