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8076284: Improve vectorization of parallel streams

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Improve vectorization of java/util/stream/Streams$RangeIntSpliterator::forEachRemaining() method and enable loop vectorization in a given method on demand.

Reviewed-by: kvn
This commit is contained in:
Jan Civlin 2015-05-05 12:33:57 -07:00 • committed by Vladimir Kozlov
parent cf9c335865
commit c7d33de202
11 changed files with 745 additions and 15 deletions
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8
hotspot/src/share/vm/classfile/vmSymbols.hpp
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@ -591,6 +591,9 @@
template(classLoader_name, "classLoader") \
template(componentType_name, "componentType") \
\
/* forEachRemaining support */ \
template(java_util_stream_StreamsRangeIntSpliterator, "java/util/stream/Streams$RangeIntSpliterator") \
\
/* trace signatures */ \
TRACE_TEMPLATES(template) \
\
@ -1121,6 +1124,11 @@
do_intrinsic(_Double_valueOf, java_lang_Double, valueOf_name, Double_valueOf_signature, F_S) \
do_name( Double_valueOf_signature, "(D)Ljava/lang/Double;") \
\
/* forEachRemaining */ \
do_intrinsic(_forEachRemaining, java_util_stream_StreamsRangeIntSpliterator, forEachRemaining_name, forEachRemaining_signature, F_R) \
do_name( forEachRemaining_name, "forEachRemaining") \
do_name( forEachRemaining_signature, "(Ljava/util/function/IntConsumer;)V") \
/*end*/