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23 Commits

Author SHA1 Message Date
Jesper Wilhelmsson
81ba2e32c0 8025856: Fix typos in the GC code 
Fix about 440 typos in comments in the VM code

Reviewed-by: mgerdin, tschatzl, coleenp, kmo, jcoomes
 2014-01-23 14:47:23 +01:00
Igor Ignatyev
caa3d02130 8022832: Add WB APIs for OSR compilation 
Reviewed-by: kvn
 2013-08-14 23:50:23 +04:00
Igor Ignatyev
25dd2eda88 8012322: Tiered: CompilationPolicy::can_be_compiled(CompLevel_all) mistakenly return false 
Reviewed-by: kvn, vlivanov
 2013-04-26 07:21:41 -07:00
Jiangli Zhou
2f703b2613 Merge 2013-04-15 21:25:23 -04:00
Jiangli Zhou
9ce964ad38 8012052: java/lang/invoke/6987555/Test6987555.java crashes with assert(mcs != NULL) failed: MethodCounters cannot be NULL 
Skip counter decay if the MethodCounters is NULL in NonTieredCompPolicy::delay_compilation().

Reviewed-by: kvn, dholmes
 2013-04-11 23:06:33 -04:00
Jiangli Zhou
56370657b9 8010862: The Method counter fields used for profiling can be allocated lazily 
Allocate the method's profiling related metadata until they are needed.

Reviewed-by: coleenp, roland
 2013-04-09 17:17:41 -04:00
Igor Ignatyev
ca90185607 8007288: Additional WB API for compiler's testing 
Reviewed-by: kvn, vlivanov
 2013-04-09 09:54:17 -07:00
Yumin Qi
f712e12f98 6830717: replay of compilations would help with debugging 
When java process crashed in compiler thread, repeat the compilation process will help finding root cause. This is done with using SA dump application class data and replay data from core dump, then use debug version of jvm to recompile the problematic java method.

Reviewed-by: kvn, twisti, sspitsyn
 2012-11-12 14:03:53 -08:00
Harold Seigel
7fee66f152 8000725: NPG: method_holder() and pool_holder() and pool_holder field should be InstanceKlass 
Change types of above methods and field to InstanceKlass and remove unneeded casts from the source files.

Reviewed-by: dholmes, coleenp, zgu
 2012-11-06 15:09:37 -05:00
Christian Thalinger
0bae010a3b 7200001: failed C1 OSR compile doesn't get recompiled with C2 
Reviewed-by: kvn
 2012-09-24 17:59:24 -07:00
Jon Masamitsu
5c58d27aac 6964458: Reimplement class meta-data storage to use native memory 
Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes

Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Mikael Gerdin <mikael.gerdin@oracle.com>
Co-authored-by: Tom Rodriguez <tom.rodriguez@oracle.com>
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
 2012-09-01 13:25:18 -04:00
Igor Veresov
84dda879d0 7131259: compile_method and CompilationPolicy::event shouldn't be declared TRAPS 
Make sure that CompilationPolicy::event() doesn't throw exceptions

Reviewed-by: kvn, never
 2012-01-26 12:15:24 -08:00
Igor Veresov
47caaa4c06 7057120: Tiered: Allow C1 to inline methods with loops 
Recompile the enclosing methods without inlining of the method that has OSRed to level 4 or recompile the enclosing method at level 4.

Reviewed-by: kvn, never
 2011-07-01 10:37:37 -07:00
Igor Veresov
65b52f04ae 6564610: assert(UseCompiler || CompileTheWorld, "UseCompiler should be set by now.") 
Remove invalid asserts

Reviewed-by: never, kvn
 2011-03-30 15:22:41 -07:00
Igor Veresov
2114527fec 7020403: Add AdvancedCompilationPolicy for tiered 
This implements adaptive tiered compilation policy.

Reviewed-by: kvn, never
 2011-03-04 15:14:16 -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
Igor Veresov
f5bac56265 6987115: Non-tiered compilation policy creates unnecessary C1 threads 
Fixed NonTieredCompPolicy::compiler_count() to return correct thread count.

Reviewed-by: twisti, kvn
 2010-09-27 15:04:40 -07:00
Igor Veresov
2c66a6c3fd 6953144: Tiered compilation 
Infrastructure for tiered compilation support (interpreter + c1 + c2) for 32 and 64 bit. Simple tiered policy implementation.

Reviewed-by: kvn, never, phh, twisti
 2010-09-03 17:51:07 -07:00
Christian Thalinger
a4b2fe3b1c 6978355: renaming for 6961697 
This is the renaming part of 6961697 to keep the actual changes small for review.

Reviewed-by: kvn, never
 2010-08-25 05:27:54 -07:00
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
Eric Caspole
a57d68e35b 4360113: Evict nmethods when code cache gets full 
Speculatively unload the oldest nmethods when code cache gets full.

Reviewed-by: never, kvn
 2010-01-29 09:27:22 -08:00
Tom Rodriguez
72d0f638c7 6849984: Value methods for platform dependent math functions constant fold incorrectly 
Reviewed-by: kvn, twisti
 2010-01-15 11:53:33 -08:00
J. Duke
8153779ad3 Initial load 2007-12-01 00:00:00 +00:00