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8026293: Schedule part of G1 pre-barrier late

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Move rare executed part of G1 write barrier from hot path.

Reviewed-by: kvn, twisti, roland
This commit is contained in:
Staffan Friberg 2013-10-15 12:14:00 -07:00 • committed by Vladimir Kozlov
parent d03157f2cf
commit 83e635a090
1 changed files with 1 additions and 1 deletions
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2
hotspot/src/share/vm/opto/graphKit.cpp
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@ -3615,7 +3615,7 @@ void GraphKit::g1_write_barrier_pre(bool do_load,
Node* marking = __ load(__ ctrl(), marking_adr, TypeInt::INT, active_type, Compile::AliasIdxRaw);
// if (!marking)
__ if_then(marking, BoolTest::ne, zero); {
__ if_then(marking, BoolTest::ne, zero, unlikely); {
BasicType index_bt = TypeX_X->basic_type();
assert(sizeof(size_t) == type2aelembytes(index_bt), "Loading G1 PtrQueue::_index with wrong size.");
Node* index = __ load(__ ctrl(), index_adr, TypeX_X, index_bt, Compile::AliasIdxRaw);