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50 Commits

Author SHA1 Message Date
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
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
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
Zhengyu Gu
adcde492fa 8041415: remove port.{cpp,hpp} files 
Hotspot should use standard headers and types

Reviewed-by: coleenp, kvn
 2014-05-07 06:03:31 -07:00
Igor Veresov
e6456ff2a4 8038297: Avoid placing CTI immediately following cbcond instruction on T4 
Insert a nop between cbcond and CTI

Reviewed-by: kvn, twisti
 2014-04-10 23:15:13 -07:00
Rickard Bäckman
0b85ee832e 8027754: Enable loop optimizations for loops with MathExact inside 
Reviewed-by: kvn, iveresov
 2014-01-23 12:08:28 +01:00
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
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
Rickard Bäckman
615376fb9b 8026844: Various Math functions needs intrinsification 
Reviewed-by: kvn, twisti
 2013-10-18 10:41:56 +02:00
Rickard Bäckman
441f1d74cf 8024924: Intrinsify java.lang.Math.addExact 
Reviewed-by: kvn, twisti
 2013-09-27 08:39:19 +02:00
Niclas Adlertz
a0a141a9d9 Merge 2013-09-05 10:39:10 +02:00
Lois Foltan
fca9e37c80 8021954: VM SIGSEGV during classloading on MacOS; hs_err_pid file produced 
Declare all user-defined operator new()s within Hotspot code with the empty throw() exception specification

Reviewed-by: coleenp, twisti, dholmes, hseigel, dcubed, kvn, ccheung
 2013-08-29 18:56:29 -04:00
Vladimir Kozlov
ccfb92c6a9 8012972: Incremental Inlining should support scalar replaced object in debug info 
Store in _first_index not absolute index but an index relative to the last (youngest) jvms->_scloff value

Reviewed-by: roland, twisti
 2013-08-23 11:41:37 -07:00
Niclas Adlertz
bfe8385fa9 8022284: Hide internal data structure in PhaseCFG 
Hide private node to block mapping using public interface

Reviewed-by: kvn, roland
 2013-08-07 17:56:19 +02:00
Vladimir Kozlov
d7176bf7f8 8014189: JVM crash with SEGV in ConnectionGraph::record_for_escape_analysis() 
Add NULL checks and asserts for Type::make_ptr() returned value.

Reviewed-by: twisti
 2013-05-09 17:28:04 -07:00
Vladimir Kozlov
b4977e887a 6934604: enable parts of EliminateAutoBox by default 
Resurrected autobox elimination code and enabled part of it by default.

Reviewed-by: roland, twisti
 2013-05-08 15:08:01 -07:00
Roland Westrelin
c401bf065d 7197327: 40% regression on 8 b41 comp 8 b40 on specjvm2008.mpegaudio on oob 
Add support for expensive nodes.

Reviewed-by: kvn
 2013-02-12 12:56:11 +01:00
Goetz Lindenmaier
44cdae9a57 8005055: pass outputStream to more opto debug routines 
Pass the output stream to node->dump() and everything reachable from there

Reviewed-by: kvn
 2013-01-22 11:31:25 -08:00
Bharadwaj Yadavalli
2d2532e740 7092905: C2: Keep track of the number of dead nodes 
Keep an (almost) accurate running count of the reachable (live) flow graph nodes.

Reviewed-by: kvn, twisti, jrose, vlivanov
 2012-11-27 17:24:15 -08:00
Roland Westrelin
61eb5a0549 7054512: Compress class pointers after perm gen removal 
Support of compress class pointers in the compilers.

Reviewed-by: kvn, twisti
 2012-10-09 10:11:38 +02:00
Bharadwaj Yadavalli
d5d2e78faa 7193318: C2: remove number of inputs requirement from Node's new operator 
Deleted placement new operator of Node - node(size_t, Compile *, int).

Reviewed-by: kvn, twisti
 2012-09-27 09:38:42 -07:00
Vladimir Kozlov
5e05a0d592 7187454: stack overflow in C2 compiler thread on Solaris x86 
Added new FormatBufferResource class to use thread's resource area for error message buffer.

Reviewed-by: twisti
 2012-07-30 09:49:25 -07:00
Christian Thalinger
12901d0e5b 7023639: JSR 292 method handle invocation needs a fast path for compiled code 
6984705: JSR 292 method handle creation should not go through JNI

Remove assembly code for JDK 7 chained method handles

Co-authored-by: John Rose <john.r.rose@oracle.com>
Co-authored-by: Michael Haupt <michael.haupt@oracle.com>
Reviewed-by: jrose, twisti, kvn, mhaupt
 2012-07-24 10:51:00 -07:00
Vladimir Kozlov
d1191bb4f4 7119644: Increase superword's vector size up to 256 bits 
Increase vector size up to 256-bits for YMM AVX registers on x86.

Reviewed-by: never, twisti, roland
 2012-06-15 01:25:19 -07:00
Vladimir Kozlov
791afc42da 7128352: assert(obj_node == obj) failed 
Compare uncasted object nodes.

Reviewed-by: never
 2012-01-10 18:05:38 -08:00
Roland Westrelin
97439fb4ff 7121140: Allocation paths require explicit memory synchronization operations for RMO systems 
Adds store store barrier after initialization of header and body of objects.

Reviewed-by: never, kvn
 2011-12-20 16:56:50 +01:00
Roland Westrelin
9d8e44db59 7077312: Provide a CALL effect for instruct declaration in the ad file 
Abstracted way to declare that the MachNode has the effect of a call (kills caller save registers, preserves callee save registers)

Reviewed-by: twisti, never
 2011-09-14 09:22:51 +02:00
Tom Rodriguez
e3afdf10ad 7088955: add C2 IR support to the SA 
Reviewed-by: kvn
 2011-09-11 14:48:24 -07:00
Vladimir Kozlov
080f790edc 7079317: Incorrect branch's destination block in PrintoOptoAssembly output 
Save/restore label and block in scratch_emit_size()

Reviewed-by: never
 2011-08-16 11:53:57 -07:00
Vladimir Kozlov
ac99f413d7 7063629: use cbcond in C2 generated code on T4 
Use new short branch instruction in C2 generated code.

Reviewed-by: never
 2011-08-11 12:08:11 -07:00
Vladimir Kozlov
18329266ea 7069452: Cleanup NodeFlags 
Remove flags which duplicate information in Node::NodeClasses.

Reviewed-by: never
 2011-07-27 17:28:36 -07:00
Vladimir Kozlov
b3505a88a4 7044738: Loop unroll optimization causes incorrect result 
Take into account memory dependencies when clonning nodes in clone_up_backedge_goo().

Reviewed-by: never
 2011-06-28 15:24:29 -07:00
Christian Thalinger
ffaadcecea 6961690: load oops from constant table on SPARC 
Oops should be loaded from the constant table of an nmethod instead of materializing them with a long code sequence.

Reviewed-by: never, kvn
 2010-12-03 01:34:31 -08:00
Stefan Karlsson
8006fe8f75 6989984: Use standard include model for Hospot 
Replaced MakeDeps and the includeDB files with more standardized solutions.

Reviewed-by: coleenp, kvn, kamg
 2010-11-23 13:22:55 -08:00
Erik Trimble
ba7c173659 6941466: Oracle rebranding changes for Hotspot repositories 
Change all the Sun copyrights to Oracle copyright

Reviewed-by: ohair
 2010-05-27 19:08:38 -07:00
Vladimir Kozlov
9f5ca0249d 6895383: JCK test throws NPE for method compiled with Escape Analysis 
Add missing checks for MemBar nodes in EA.

Reviewed-by: never
 2009-12-09 16:40:45 -08:00
Tom Rodriguez
9db2092b1b 6892658: C2 should optimize some stringbuilder patterns 
Reviewed-by: kvn, twisti
 2009-11-12 09:24:21 -08:00
Christian Thalinger
05d1de7727 6810672: Comment typos 
I have collected some typos I have found while looking at the code.

Reviewed-by: kvn, never
 2009-02-27 13:27:09 -08:00
Vladimir Kozlov
adce6fc49a 6667595: Set probability FAIR for pre-, post- loops and ALWAYS for main loop 
Fix loop's probability. Add optimizations to avoid spilling. Change InlineSmallCode to product flag.

Reviewed-by: never
 2008-10-02 08:37:44 -07:00
Vladimir Kozlov
fae39068e8 6723160: Nightly failure: Error: meet not symmetric 
Add missing _instance_id settings and other EA fixes.

Reviewed-by: rasbold
 2008-07-16 16:04:39 -07:00
Xiomara Jayasena
c96a95c4b8 6719955: Update copyright year 
Update copyright year for files that have been modified in 2008

Reviewed-by: ohair, tbell
 2008-07-02 12:55:16 -07:00
Vladimir Kozlov
a1f50998ae 6705887: Compressed Oops: generate x64 addressing and implicit null checks with narrow oops 
Generate addresses and implicit null checks with narrow oops to avoid decoding.

Reviewed-by: jrose, never
 2008-05-29 12:04:14 -07:00
Vladimir Kozlov
4e3444d0ce 6625997: CastPP, CheckCastPP and Proj nodes are not dead loop safe 
EA and initialization optimizations could bypass these nodes.

Reviewed-by: rasbold, never
 2008-04-23 19:09:16 -07:00
Vladimir Kozlov
df8fc19aac 6686791: Side effect in NumberFormat tests with -server -Xcomp 
Optimization in CmpPNode::sub() removed the valid compare instruction because of false positive answer from detect_dominating_control().

Reviewed-by: jrose, sgoldman
 2008-04-16 19:19:48 -07:00
Coleen Phillimore
4a831d45f0 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes 
Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv

Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold
 2008-04-13 17:43:42 -04:00
Vladimir Kozlov
fc0117cb9a 6674588: (Escape Analysis) Improve Escape Analysis code 
Current EA code has several problems which have to be fixed.

Reviewed-by: jrose, sgoldman
 2008-03-14 15:26:33 -07:00
Vladimir Kozlov
000ac830a0 6671807: (Escape Analysis) Add new ideal node to represent the state of a scalarized object at a safepoint 
Values of non-static fields of a scalarized object should be saved in debug info to reallocate the object during deoptimization.

Reviewed-by: never
 2008-03-13 16:06:34 -07:00
Vladimir Kozlov
37b9a97e08 6670459: Fix Node::dump() performance 
Dump full ideal graph takes forever.

Reviewed-by: never, rasbold
 2008-03-06 20:58:16 -08:00
Vladimir Kozlov
c223fed084 6667580: Optimize CmpP for allocations 
CmpP could be optimized out if it compares new allocated objects.

Reviewed-by: jrose, never, rasbold
 2008-02-29 09:57:18 -08:00
J. Duke
8153779ad3 Initial load 2007-12-01 00:00:00 +00:00