Tobias Hartmann
35f9db149b
8156760: VM crashes if -XX:-ReduceInitialCardMarks is set
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Fixed several compiler crashes with disabled ReduceInitialCardMarks.
Reviewed-by: roland, minqi, dlong, tschatzl, kvn
2016-06-02 08:46:52 +02:00
Roland Westrelin
7ef7c96fde
8134468: Lucene test failures with 32 bit JDK 9b78, Server compiler
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Test that checks whether an array load falls into the range of an arraycopy is incorrect on 32bits
Reviewed-by: iveresov, kvn
2015-09-02 10:00:27 +02:00
Roland Westrelin
0baf2f7e8a
8130847: Cloned object's fields observed as null after C2 escape analysis
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Eliminated instance/array written to by an array copy variant must be correctly initialized when reallocated at a deopt
Reviewed-by: kvn, vlivanov
2015-08-15 02:54:18 +02:00
Michael Haupt
fd2f61a53f
8004073: Implement C2 Ideal node specific dump() method
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Add Node::dump_rel() to dump a node and its related nodes (the notion of "related" depends on the node at hand); add Node::dump_comp() to dump a node in compact representation; add Node::dump_rel_comp() to dump a node and its related nodes in compact representation; add the required machinery; extend some C2 IR nodes with compact and related dumping
Reviewed-by: kvn, roland
2015-03-18 16:16:30 +01:00
Roland Westrelin
fd10da6423
8086016: closed/java/text/Format/NumberFormat/BigDecimalCompatibilityTest.java is crashing
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Trying to transform ArrayCopyNode in dying part of the graph
Reviewed-by: kvn
2015-06-09 12:09:03 +02:00
Roland Westrelin
0296c2894b
8080699: Assert failed: Not a Java pointer in JCK test
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Eliminated arraycopy node still reachable through exception edges
Reviewed-by: kvn
2015-05-22 09:14:18 +02:00
Roland Westrelin
a9cdbd0407
8076188: Optimize arraycopy out for non escaping destination
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If the destination of an arraycopy is non escaping, the arraycopy may be optimized out
Reviewed-by: kvn, vlivanov
2015-05-12 10:27:50 +02:00
Roland Westrelin
2c277304d8
8073957: assert(ary_src != 0) failed: not an array or instance?
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ArrayCopyNode going dead needs better validation of inputs
Reviewed-by: kvn, vlivanov
2015-03-03 12:30:07 +01:00
Roland Westrelin
3a627c0d83
8073792: assert((get_length_if_constant(phase) == -1) == !ary_src->size()->is_con()) failed: inconsistent
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Assert in array copy code broken when array size becomes known during igvn
Reviewed-by: kvn, vlivanov
2015-02-25 10:44:38 +01:00
Volker Simonis
3f7a17902e
8073624: Fix waring "converting to non-pointer type 'bool' from NULL" in arraycopynode.cpp
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Reviewed-by: roland
2015-02-23 10:32:17 +01:00
Roland Westrelin
88848bd9e8
6912521: System.arraycopy works slower than the simple loop for little lengths
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Convert small array copies to series of loads and stores
Reviewed-by: kvn, vlivanov
2015-02-18 18:14:07 +01:00
