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8003985: Support @Contended Annotation - JEP 142

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HotSpot changes to support @Contended annotation.

Reviewed-by: coleenp, kvn, jrose
This commit is contained in:
Aleksey Shipilev 2013-01-14 15:17:47 +01:00 • committed by Jesper Wilhelmsson
parent ae35dfeeec
commit 0614ed6542
11 changed files with 617 additions and 92 deletions
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17
hotspot/src/share/vm/oops/fieldStreams.hpp
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@ -160,9 +160,26 @@ class FieldStreamBase : public StackObj {
return field()->offset();
}
int allocation_type() const {
return field()->allocation_type();
}
void set_offset(int offset) {
field()->set_offset(offset);
}
bool is_offset_set() const {
return field()->is_offset_set();
}
bool is_contended() const {
return field()->is_contended();
}
int contended_group() const {
return field()->contended_group();
}
};
// Iterate over only the internal fields