jdk-sandbox: Changelog

6953144: Tiered compilation Summary: Infrastructure for tiered compilation support (interpreter + c1 + c2) for 32 and 64 bit. Simple tiered policy implementation. Reviewed-by: kvn, never, phh, twisti

6981773: incorrect fill value with OptimizeFill Reviewed-by: kvn, twisti

6985022: update make/jprt.properties for new jdk7 tools Reviewed-by: ohair, kvn

6981746: G1: SEGV with -XX:+TraceGen0Time Summary: Pass correct value for length to NumberSeq constructor. Guard dereferences of "body_summary" pointer with a NULL check. Reviewed-by: tonyp, ysr

6983930: CMS: Various small cleanups ca September 2010 Summary: Fixed comment/documentation typos; converted some guarantee()s to assert()s. Reviewed-by: jmasa

6765718: Indicate which thread throwing OOME when generating the heap dump at OOME Summary: Emit a fake frame that makes it look like the thread is in the OutOfMemoryError zero-parameter constructor Reviewed-by: dcubed

6561870: 3/3 Long javac compile lines fail due to command line length issues (agent compiles?) Summary: Use javac's @filename construct to avoid long compile lines Reviewed-by: ohair, twisti, never Contributed-by: doko@ubuntu.com

6983320: Fork HS19 to HS20 - renumber Major and build numbers of JVM Summary: Update the Major and Build numbers for HS20 Reviewed-by: jcoomes

6982851: Add b107 machine classifications to jprt.properties file. Summary: See synopsis Reviewed-by: ohair

6870851: Bad frame_chop in StackMapTable crashes JVM Summary: Must check locals for null when processing chop frame Reviewed-by: dholmes, dcubed

6979444: add command line option to print command line flags descriptions Summary: Implementation of a nonproduct boolean flag XX:PrintFlagsWithComments Reviewed-by: kamg, dholmes, dsamersoff

6969586: OptimizeStringConcat: SIGSEGV in LoadNode::Value() Reviewed-by: kvn

6980978: assert(mt == t->xmeet(this)) failed: meet not commutative Summary: Fix code in TypeAryPtr::xmeet() for constant array. Reviewed-by: never

4809552: Optimize Arrays.fill(...) Reviewed-by: kvn

6961697: move nmethod constants section before instruction section Summary: This is a preparation for 6961690. Reviewed-by: kvn, never

6976400: "Meet Not Symmetric" Summary: Use NULL as klass for TypeAryPtr::RANGE. Add klass verification into TypeAryPtr ctor. Reviewed-by: never

6980206: G1: assert(has_undefined_max_size, "Undefined max size"); Summary: An assert in the management.cpp is too strong and assumes the max size is always defined on memory pools, even when we don't need to use it. Reviewed-by: mchung, johnc

6980392: TEST_BUG: gc/6581734/Test6581734.java has typo Summary: simple correction in testcase Reviewed-by: mchung

6978300: G1: debug builds crash if ParallelGCThreads==0 Reviewed-by: tonyp, ysr

6941275: G1: The MemoryPools are incorrectly supported for G1 Summary: The way we were caluclating the max value meant that it might fluctuate during the run and this broke some assumptions inside the MBeans framework. This change sets the max value of each pool to -1, which means undefined according to the spec. Reviewed-by: mchung, johnc

6910183: CMS: assert(_index < capacity(),"_index out of bounds") Summary: Weakened a too-strong, off-by-one assert; added code to keep track of and report any overflows at appropriate level of verbosity. Reviewed-by: jcoomes, tonyp

6980262: Memory leak when exception is thrown in static initializer Summary: Use resource memory instead of c-heap for the exception message Reviewed-by: phh, jmasa

6978641: Fix for 6929067 introduces additional overhead in thread creation/termination paths Summary: Disable stack bounds checks in product mode other than for the initial thread Reviewed-by: coleenp, jcoomes, aph

6978355: renaming for 6961697 Summary: This is the renaming part of 6961697 to keep the actual changes small for review. Reviewed-by: kvn, never

6896381: CTW fails share/vm/ci/bcEscapeAnalyzer.cpp:99, assert(_stack_height < _max_stack,"stack overflow") Summary: Check constant Tag type instead of calling get_constant(). Reviewed-by: never

6912064: type profiles need to be exploited more for dynamic language support Reviewed-by: kvn

6885308: The incorrect -XX:StackRedPages, -XX:StackShadowPages, -XX:StackYellowPages could cause VM crash Summary: Test minimal stack sizes given (also fixed linux compilation error) Reviewed-by: never, phh, coleenp

Added tag jdk7-b111 for changeset a8fb6372bee7

6976186: Integrate Shark Summary: Shark is a JIT compiler for Zero that uses the LLVM compiler infrastructure. Reviewed-by: ohair

Added tag jdk7-b111 for changeset fde8c74d7bd1

Added tag jdk7-b111 for changeset 69f3edf08347

Added tag jdk7-b110 for changeset a74f1fdb0bb8

Added tag jdk7-b110 for changeset 763ed87a4ad6

Added tag jdk7-b110 for changeset dcabd2849331

Added tag jdk7-b110 for changeset 50870108a9a4

Added tag jdk7-b110 for changeset 5c7242a0a4a5

Added tag jdk7-b110 for changeset 184ac472c680

Added tag jdk7-b110 for changeset 65cdbb9664e3

Added tag jdk7-b110 for changeset a6442d6bc38a

6982137: Rebranding pass 2 - missed copyright changes Reviewed-by: mbykov

Added tag jdk7-b109 for changeset e14215cd81b9

Added tag jdk7-b109 for changeset 156995b5d710

Added tag jdk7-b109 for changeset 6ae478428a17

Added tag jdk7-b109 for changeset 7e79ddd7faee

6983225: libjvm_db.so is not imported into solaris-x86 builds, and libjvm_dtrace.so not imported at all. Summary: Removed sparc-only libjvm_db code and added rules for libjvm_dtrace Reviewed-by: ohair

6980510: Fix for 6959252 broke JConsole mnemonic keys Reviewed-by: mfang, yhuang

6982137: Rebranding pass 2 - missed copyright changes Reviewed-by: mbykov

6974017: Upgrade required Solaris Studio compilers to 5.10 (12 update 1 + patches) Reviewed-by: jcoomes

Added tag jdk7-b109 for changeset f2f25ed74ff7

Added tag jdk7-b109 for changeset 59327a28f6c0

6982137: Rebranding pass 2 - missed copyright changes Reviewed-by: mbykov

6974017: Upgrade required Solaris Studio compilers to 5.10 (12 update 1 + patches) Reviewed-by: jcoomes

Added tag jdk7-b109 for changeset bca3b1e3474c

Added tag jdk7-b109 for changeset e02b4d709e17

Added tag jdk7-b108 for changeset 44d515c5b5b6

6982946: Change make/jprt.properties to defer to JPRT itself for jdk platform list Reviewed-by: kamg

6976747: JCDiagnostic: replace "boolean mandatory" with new "Set<JCDiagnostic.Flag>" Reviewed-by: mcimadamore

6975005: improve JavacProcessingEnvironment.Round abstraction Reviewed-by: darcy

6978574: return statement in try block with multi-catch causes ClassFormatError Summary: Wrong nested loops in Gen.java causes javac to generate bad bytecode Reviewed-by: jjg

6932571: Compiling Generics causing Inconvertible types Summary: Types.rewriteQuantifiers() does not work well with recursive type-variable bounds Reviewed-by: jjg

6977800: Regression: invalid resolution of supertype for local class Summary: resolution of superclass/superinterfaces in extends/implements clause skips local classes Reviewed-by: jjg

6885255: Improve usability of raw warnings Summary: raw warnings should be disabled in (i) instanceof expressions and (ii) when java.lang.Class is not parameterized Reviewed-by: jjg

6886247: regression: javac crashes with an assertion error in Attr.java Summary: capture conversion does not work on nested types Reviewed-by: jjg

6976833: options included twice in Example SimpleCompiler Reviewed-by: darcy

6369605: Unconstrained type variables fails to include bounds Summary: unconstrained type-variables with recursive bounds are not inferred properly Reviewed-by: jjg

6976649: javac does not enforce required annotation elements in arrays Summary: type annotation should take advantage of recursive annotation checking Reviewed-by: jjg

6975231: Regression test for 6881115 is failing with compiler output not matching expected output Summary: missing symbols are collected in an HashSet which doesn't preserve ordering Reviewed-by: jjg

6975275: diamond implementation needs some cleanup Summary: resolution issues during diamond inference should be reported through Resolve.logResolveError() Reviewed-by: jjg

6857948: Calling a constructor with a doubly bogus argument causes an internal error Summary: problem when constructor resolution returns an erroneous symbol Reviewed-by: jjg

6881115: javac permits nested anno w/o mandatory attrs => IncompleteAnnotationException Summary: default annotation value is not attributed Reviewed-by: jjg, darcy

6982946: Change make/jprt.properties to defer to JPRT itself for jdk platform list Reviewed-by: kamg

Added tag jdk7-b108 for changeset 4fc84aaaa7ab

6982946: Change make/jprt.properties to defer to JPRT itself for jdk platform list Reviewed-by: kamg