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164 Commits

Author SHA1 Message Date
Vladimir Ivanov
7227e9ba53 8063137: Never-taken branches should be pruned when GWT LambdaForms are shared 
Reviewed-by: jrose, kvn
 2015-01-29 10:25:59 -08:00
Roland Westrelin
186ca57447 8055530: assert(_exits.control()->is_top() || !_gvn.type(ret_phi)->empty()) failed: return value must be well defined 
Concurrent class loading causes return phi to become top

Reviewed-by: kvn
 2014-12-22 11:21:20 +01:00
Vladimir Ivanov
5a00d5f6b5 8058148: MaxNodeLimit and LiveNodeCountInliningCutoff 
Reviewed-by: kvn, roland
 2014-11-24 07:29:03 -08:00
Tobias Hartmann
9adb455ba8 8065339: Failed compilation does not always trigger a JFR event 'CompilerFailure' 
CompilerFailure JFR event should be triggered in ciEnv.

Reviewed-by: kvn
 2014-11-24 08:48:15 +01:00
Albert Noll
6520320d1a 8046809: vm/mlvm/meth/stress/compiler/deoptimize CodeCache is full 
Use separate sweeper thread; enables more aggressive sweeping.

Reviewed-by: kvn, jrose
 2014-10-24 14:25:46 +02:00
Zoltan Majo
bde7fd61b4 8060215: per-method PrintIdealGraphLevel 
Use CompileCommand=option to set PrintIdealGraphLevel on a per-method level. Introduce the PrintIdealGraph develop to control/check if printing the graph is enabled for any method

Reviewed-by: kvn, dlong, thartmann
 2014-10-15 10:51:43 +02:00
Albert Noll
82171aa7ab 8059331: Print additional information for the assert in Compile::start() 
Add additional output that shows the failure reason

Reviewed-by: kvn
 2014-10-06 06:51:37 -07:00
Tobias Hartmann
ea755702aa 8059468: Fix PrintCodeCache output changed by JDK-8059137 
Change output of PrintCodeCache to print "CodeCache" instead of "Code Cache" and change name of non-method code heap to non-nmethod code heap.

Reviewed-by: vlivanov, anoll
 2014-09-30 15:44:43 +02:00
Aleksey Shipilev
f824f8c3cb 8058968: Compiler time traces should be improved 
Use CITime consistently, make C2 to report to CompilerBroker, more probes.

Reviewed-by: vlivanov, jrose
 2014-09-25 12:10:57 +04:00
Tobias Hartmann
cd01de591a 8015774: Add support for multiple code heaps 
Support for segmentation of the code cache. Separate code heaps are created and used to store code of different types.

Reviewed-by: kvn, iveresov, roland, anoll, egahlin, sla
 2014-09-17 08:00:07 +02:00
Aleksey Shipilev
13329b5040 8050147: StoreLoad barrier interferes with stack usages 
Reviewed-by: jrose, kvn, drchase
 2014-09-04 13:11:25 +04:00
Vladimir Kozlov
b86cece468 Merge 2014-08-15 12:27:50 -07:00
Zhengyu Gu
d595244c27 Merge 2014-08-11 07:20:39 -07:00
Roland Westrelin
a56ade07c7 7173584: Implement arraycopy as a macro node 
Delay the conversion of arraycopy to stub calls to macro expansion

Reviewed-by: kvn, iveresov
 2014-08-11 14:12:51 +02:00
Zhengyu Gu
f0cf82f571 8046598: Scalable Native memory tracking development 
Enhance scalability of native memory tracking

Reviewed-by: coleenp, ctornqvi, gtriantafill
 2014-08-07 12:18:58 -07:00
Tobias Hartmann
70a55eac34 8054033: Remove unused references to Compile* 
Removed unused references to Compile* missed by JDK-8034812.

Reviewed-by: kvn, roland
 2014-08-05 09:58:52 +02:00
Albert Noll
e4e0c214ff Merge 2014-07-25 10:04:36 +00:00
Tobias Hartmann
11eb4553c9 8040213: C2 does not put all modified nodes on IGVN worklist 
Verification code is added that checks if modified nodes are put on the IGVN worklist and modified nodes are processed by 'PhaseIterGVN::transform_old()'

Reviewed-by: kvn, jrose
 2014-07-25 10:06:17 +02:00
Coleen Phillimore
c9b2bc62c9 Merge 2014-07-14 10:15:21 -04:00
Goetz Lindenmaier
25f33c005d 8049325: Introduce and clean up umbrella headers for the files in the cpu subdirectories 
Introduce and clean up umbrella headers for the files in the cpu subdirectories.

Reviewed-by: lfoltan, coleenp, dholmes
 2014-07-04 11:46:01 +02:00
Tobias Hartmann
fa6b220619 8022968: Some codecache allocation failures don't result in invoking the sweeper 
Add calls to CompileBroker::handle_full_code_cache() or fail gracefully whenever allocation in the code cache fails.

Reviewed-by: iveresov, vlivanov
 2014-07-03 08:46:44 +02:00
Tobias Hartmann
2626aed785 8008321: compile.cpp verify_graph_edges uses bool as int 
The dead_nodes counter in verify_graph_edges(..) has the type bool but is used as int.

Reviewed-by: roland, anoll
 2014-06-20 08:14:30 +02:00
Roland Westrelin
2838bcc3bf 8026796: Make replace_in_map() on parent maps generic 
Propagate node replacements along control flow edges to callers

Reviewed-by: kvn, vlivanov
 2014-06-10 13:37:16 +02:00
Tobias Hartmann
2a0815a55e 8034812: remove IDX_INIT macro hack in Node class 
The IDX_INIT macro used by Node::Node(...) to retrieve the Compile object is removed and replaced by a call to Compile::current(). The Node constructor, new operator and all calls to it are adapted accordingly.

Reviewed-by: kvn, jrose, iveresov, goetz
 2014-06-02 08:07:29 +02:00
Roland Westrelin
ee80d81323 8043638: Multiple compilation attempts break LogCompulation, lead to confusing PrintInlining output 
Dumps inlining only for last compilation attempt. Fix LogCompilation tool so it handles multiple compilation attempts.

Reviewed-by: vlivanov, kvn
 2014-05-26 14:27:01 +02:00
Igor Veresov
54db2c2d61 8032463: VirtualDispatch test timeout with DeoptimizeALot 
Introduce code aging for warm method detection

Reviewed-by: kvn, twisti
 2014-05-13 11:32:10 -07:00
David Chase
305ec3bd3f 8037816: Fix for 8036122 breaks build with Xcode5/clang 
Repaired or selectively disabled offending formats; future-proofed with additional checking

Reviewed-by: kvn, jrose, stefank
 2014-05-09 16:50:54 -04:00
Vladimir Kozlov
c909ac41de 8039298: assert(base == NULL || t_adr->isa_rawptr() || !phase->type(base)->higher_equal(TypePtr::NULL_PTR)) 
Convert the assert into the runtime check to skip IGVN optimizations for problematic memory nodes. Eliminate dead nodes more aggressively.

Reviewed-by: twisti, iveresov
 2014-05-02 16:44:54 -07:00
Roland Westrelin
f5adc57f94 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9 
Make compiled code bang the stack by the worst case size of the interpreter frame at deoptimization points.

Reviewed-by: twisti, kvn
 2014-04-01 09:36:49 +02:00
Roland Westrelin
522abfc113 8005079: fix LogCompilation for incremental inlining 
Report late inlining as part of the rest of the inlining output

Reviewed-by: twisti, kvn
 2014-04-10 11:38:12 +02:00
Tobias Hartmann
65d6e6b331 8036898: assert(t != NULL) failed: must set before get 
Ignore nodes without a type when checking for speculative types in Compile::remove_speculative_types(...).

Reviewed-by: kvn, roland
 2014-04-10 09:26:24 +02:00
Roland Westrelin
eb8588549a 8007988: PrintInlining output is inconsistent with incremental inlining 
Fix duplicate and conflicting inlining output

Reviewed-by: kvn, vlivanov
 2014-04-09 09:17:43 +02:00
Morris Meyer
6db303a301 8001532: C2 node files refactoring 
Split C2 node files into cast, convert, countbits, intrinsic, move, narrowptr and opaquenode classes

Reviewed-by: kvn, morris
 2014-04-01 09:05:20 -07:00
Vladimir Kozlov
97a51c5c2a 8031320: Use Intel RTM instructions for locks 
Use RTM for inflated locks and stack locks.

Reviewed-by: iveresov, twisti, roland, dcubed
 2014-03-20 17:49:27 -07:00
Roland Westrelin
493557fc90 8031752: Failed speculative optimizations should be reattempted when root of compilation is different 
Support for speculative traps that keep track of the root of the compilation in which a trap occurs.

Reviewed-by: kvn, twisti
 2014-02-25 18:16:24 +01:00
Rickard Bäckman
0b85ee832e 8027754: Enable loop optimizations for loops with MathExact inside 
Reviewed-by: kvn, iveresov
 2014-01-23 12:08:28 +01:00
Vladimir Kozlov
7d92dc4d79 Merge 2014-01-28 12:28:17 -08:00
Vladimir Kozlov
c3a0e80e0b Merge 2014-01-28 12:25:34 -08:00
Aleksey Shipilev
fbff3b73a4 8032490: Remove -XX:+-UseOldInlining 
Move the option to obsolete options list, purge the redundant compiler code.

Reviewed-by: kvn, jrose
 2014-01-24 15:26:56 +04:00
Roland Westrelin
c19a7e0fa3 8027422: assert(_gvn.type(obj)->higher_equal(tjp)) failed: cast_up is no longer needed 
Type methods shouldn't always operate on speculative part

Reviewed-by: kvn, twisti
 2014-01-24 09:31:53 +01:00
Vladimir Kozlov
ba7149bbda 8028468: Add inlining information into ciReplay 
Allow dump and replay inlining for specified method during a program execution.

Reviewed-by: roland, twisti
 2014-01-08 10:25:50 -08:00
Goetz Lindenmaier
ecca1bcc72 8029015: PPC64 (part 216): opto: trap based null and range checks 
On PPC64 use tdi instruction that does a compare and raises SIGTRAP for NULL and range checks.

Reviewed-by: kvn
 2013-11-27 16:16:21 -08:00
Goetz Lindenmaier
b4ded0bc2e 8029025: PPC64 (part 203): opto: Move static _in_dump_cnt to Compile object 
Also introduces the compiler oracle 'option' feature for PrintAssembly.

Reviewed-by: kvn
 2013-11-22 12:14:09 -08:00
Vladimir Kozlov
aabed3781b Merge 2013-11-21 12:30:35 -08:00
Goetz Lindenmaier
12b298218d 8003854: PPC64 (part 115): Introduce PostallocExpand that expands nodes after register allocation 
Added ability in C2 to expand mach nodes to several mach nodes after register allocation

Reviewed-by: kvn
 2013-11-14 19:24:59 -08:00
Vladimir Kozlov
39b0e57fdd Merge 2013-11-05 17:38:04 -08:00
Igor Veresov
c78419253b Merge 2013-11-05 02:29:41 -08:00
Igor Veresov
c342a79faf 8017065: C2 allows safepoint checks to leak into G1 pre-barriers 
Make all raw loads strictly respect control dependencies, make sure RCE doesn't move raw loads, add verification of G1 pre-barriers.

Reviewed-by: kvn, roland
 2013-11-05 01:57:18 -08:00
Rickard Bäckman
897e6d41f6 8027622: java.time.Instant.create failing since hs25-b56 
Reviewed-by: kvn, iveresov
 2013-11-04 10:44:46 +01:00
Roland Westrelin
1b5bd82335 8024070: C2 needs some form of type speculation 
Record unused type profile information with type system, propagate and use it.

Reviewed-by: kvn, twisti
 2013-10-23 12:40:23 +02:00