Roland Westrelin
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d7522fb084
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8086046: escape analysis generates incorrect code as of B67
Load bypasses arraycopy that sets the value after the ArrayCopyNode is expanded
Reviewed-by: kvn
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2015-06-12 14:10:17 +02:00 |
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Roland Westrelin
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0296c2894b
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8080699: Assert failed: Not a Java pointer in JCK test
Eliminated arraycopy node still reachable through exception edges
Reviewed-by: kvn
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2015-05-22 09:14:18 +02:00 |
|
Tobias Hartmann
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9e5ef665a0
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Merge
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2015-05-14 16:16:06 +02:00 |
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Roland Westrelin
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a9cdbd0407
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8076188: Optimize arraycopy out for non escaping destination
If the destination of an arraycopy is non escaping, the arraycopy may be optimized out
Reviewed-by: kvn, vlivanov
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2015-05-12 10:27:50 +02:00 |
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Alexander Kulyakthin
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462f735dac
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8067013: Rename the com.oracle.java.testlibary package
Reviewed-by: dholmes, gtriantafill, sla
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2015-05-04 16:30:07 +02:00 |
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Roland Westrelin
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cb19c4b63a
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8078444: compiler/arraycopy/TestArrayCopyNoInitDeopt.java fails with exception 'm2 not deoptimized'
Some platform don't have speculative types
Reviewed-by: kvn
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2015-04-23 16:38:08 +02:00 |
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Roland Westrelin
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cb7a08139b
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8074676: java.lang.invoke.PermuteArgsTest.java fails with "assert(is_Initialize()) failed: invalid node class"
After guards in Arrays.copyOf() intrinsic, control may become top
Reviewed-by: kvn, vlivanov
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2015-04-15 11:01:56 +02:00 |
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Vladimir Kozlov
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b72eca85b5
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Merge
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2015-04-03 11:41:01 -07:00 |
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Roland Westrelin
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61aa1cfdef
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8075921: assert assert(allocx == alloc) fails in library_call.cpp
Control becomes top after arraycopy guards and confuses tighly coupled allocation logic
Reviewed-by: kvn, vlivanov
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2015-03-27 08:58:45 +01:00 |
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Alexander Kulyakthin
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01b9971365
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8075586: Add @modules as needed to the open hotspot tests
Reviewed-by: sla, ctornqvi, lfoltan, mchung, alanb
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2015-03-26 16:36:56 +01:00 |
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Roland Westrelin
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b81d606a4c
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8075663: compiler/rangechecks/TestExplicitRangeChecks.java fails in compiler nightlies
-Xmixed following -Xcomp doesn't undo the effect of -Xcomp with tiered on
Reviewed-by: kvn, vlivanov
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2015-03-23 17:09:41 +01:00 |
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Roland Westrelin
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0258ef4abc
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8073866: Fix for 8064703 is not sufficient
Side effects between allocation and arraycopy can be reexecuted, unreachable uninitialized array can be seen by GCs
Reviewed-by: kvn, vlivanov
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2015-03-16 12:24:06 +01:00 |
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Roland Westrelin
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3a627c0d83
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8073792: assert((get_length_if_constant(phase) == -1) == !ary_src->size()->is_con()) failed: inconsistent
Assert in array copy code broken when array size becomes known during igvn
Reviewed-by: kvn, vlivanov
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2015-02-25 10:44:38 +01:00 |
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Roland Westrelin
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88848bd9e8
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6912521: System.arraycopy works slower than the simple loop for little lengths
Convert small array copies to series of loads and stores
Reviewed-by: kvn, vlivanov
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2015-02-18 18:14:07 +01:00 |
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Roland Westrelin
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e6ac3ca09e
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8072016: Array copy may cause infinite cycle of deoptimization/compilation
Infinite deoptimization/recompilation cycles in case of arraycopy with tightly coupled allocation
Reviewed-by: kvn, vlivanov
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2015-02-09 15:10:58 +01:00 |
|
Roland Westrelin
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2e82794bfa
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6700100: optimize inline_native_clone() for small objects with exact klass
Optimize small instance clones as loads/stores
Reviewed-by: kvn, iveresov
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2014-12-16 13:49:36 +01:00 |
|
Roland Westrelin
|
686e5a0a6f
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8064703: crash running specjvm98's javac following 8060252
Uncommon trap between arraycopy and initialization may leave array initialized
Reviewed-by: kvn, vlivanov, goetz
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2014-12-01 11:59:56 +01:00 |
|
Roland Westrelin
|
fa27000f3c
|
8055910: closed/java/util/Collections/CheckedCollections.java failed with ClassCastException not thrown
Missing subtype check for Arrays.copyOf intrinsic
Reviewed-by: kvn, iveresov
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2014-08-29 16:32:29 +02:00 |
|
Roland Westrelin
|
400f0f7a8f
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8055153: nsk/stress/jck60/jck60014 crashes on sparc
Missing control for LoadRange and LoadKlass nodes created during arraycopy node expansion
Reviewed-by: kvn, iveresov
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2014-08-19 17:23:38 +02:00 |
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