14 Commits

Author SHA1 Message Date
Jiangli Zhou
955b42848e 8013036: vm/runtime/simpleThresholdPolicy.cpp: assert(mcs != NULL)
Change the assert to if check as MethodCounters could be NULL under TieredCompilation.

Reviewed-by: kvn, twisti
2013-04-26 16:21:03 -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
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
b6ce13798b 7112085: assert(fr.interpreter_frame_expression_stack_size()==0) failed: only handle empty stacks
Move the inlinee invoke notification callback into inlinee preamble

Reviewed-by: kvn, never
2011-11-16 19:42:58 -08:00
Igor Veresov
aa89b8c08d 7066339: Tiered: policy should make consistent decisions about osr levels
Added feedback disabling flag to common(), fixed handling of TieredStopAtLevel.

Reviewed-by: kvn, never
2011-07-20 18:04:17 -07:00
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
528a9bb452 7058689: Tiered: Reprofiling doesn't happen in presence of level 4 OSR methods
Take into account current state of profiling before believing that existing higher level versions are valid

Reviewed-by: kvn, never
2011-07-01 10:35:54 -07:00
Igor Veresov
953f34d325 7043564: compile warning and copyright fixes
Fixed the warning, also fixed copyrights in a bunch of files.

Reviewed-by: johnc, kvn
2011-05-10 12:26:10 -07:00
Igor Veresov
6782422f01 7017434: Tiered needs to support reprofiling
Tiered needs to support proper method reprofiling after deopts.

Reviewed-by: kvn
2011-02-09 16:34:34 -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
5c238caed1 7000349: Tiered reacts incorrectly to C1 compilation failures
Fix policy reaction to C1 comilation failures, make C1 properly report errors.

Reviewed-by: kvn
2010-11-16 15:57:16 -08:00
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