jdk-sandbox: Changelog

Added tag jdk7-b49 for changeset 6b84b04a80af

Added tag jdk7-b48 for changeset 299092b5d884

Added tag jdk7-b48 for changeset a9f9b366f4d3

Added tag jdk7-b48 for changeset a2189fee3a39

Added tag jdk7-b48 for changeset 3c81794d974b

Added tag jdk7-b48 for changeset 7b8efe5390c4

6807345: Bump HS15 build number to 02 Summary: Update the HS15 Build number to 02 Reviewed-by: jcoomes

6805950: Typos in andL_rReg_imm instructions in x86_64.ad Summary: There are two typos in andL_rReg_imm instructions in x86_64.ad. Reviewed-by: kvn

6805724: ModLNode::Ideal() generates functionally incorrect graph when divisor is any (2^k-1) constant. Summary: C2, ModLNode::Ideal() generates functionally incorrect graph when divisor is any (2^k-1) constant. Reviewed-by: rasbold

6800154: Add comments to long_by_long_mulhi() for better understandability Summary: This patch adds a comment pointing to the Hacker's Delight version of the algorithm plus a verbatim copy of it. Furthermore it adds inline comments. Reviewed-by: kvn, jrose

6791852: assert(b->_nodes[insidx] == n,"got insidx set incorrectly") Summary: Move the CreateEx up before each round of IFG construction Reviewed-by: never, phh

6799693: Server compiler leads to data corruption when expression throws an Exception Summary: Use merged memory state for an allocation's slow path. Reviewed-by: never

6788376: allow to ignore unrecognized VM options Summary: Add new product flag -XX:+IgnoreUnrecognizedVMOptions Reviewed-by: ysr, xlu

6442502: assert(bits,"Use TypePtr for NULL") on linux-x86 Reviewed-by: kvn

6798785: Crash in OopFlow::build_oop_map: incorrect comparison of 64bit pointers Reviewed-by: phh, kvn

6782260: Memory leak in CodeBuffer::create_patch_overflow Reviewed-by: phh, kvn

6799452: HotSpot tests Makefile should take care of ALT_SLASH_JAVA Summary: The HotSpot tests Makefile has a hardcoded SLASH_JAVA which makes it difficult to run the tests on non-Sun build machines which do not have a /java infrastructure. Reviewed-by: kamg

6795362: 32bit server compiler leads to wrong results on solaris-x86 Summary: The C2 compiler leads to wrong results on solaris-i486 (32-bit) for a testcase given in the CR. Reviewed-by: never, rasbold

6796746: rename LoadC (char) opcode class to LoadUS (unsigned short) Summary: Renaming LoadC to LoadUS would round up the planned introduction of LoadUB and LoadUI. Reviewed-by: phh, kvn

6794939: assert(_base == OopPtr,"subclass must override cast_to_ptr_type") Summary: Fix the assert in TypeKlassPtr::cast_to_ptr_type(). Reviewed-by: never

6790209: server VM fails with assert(will_link,"_new: typeflow responsibility") Summary: Add missing code for reflection class loader in SystemDictionary::find(). Reviewed-by: never, jrose

6788347: C2Compiler crash 6u7 Reviewed-by: kvn

6791132: bad control in autobox split code Reviewed-by: kvn

6784930: server jvm fails with assert(!n->is_SpillCopy(),"") Summary: Set minimum block frequency MIN_BLOCK_FREQUENCY 1.e-35f. Reviewed-by: never, rasbold

6790182: matcher.cpp:1375: assert(false,"bad AD file") Summary: Add a match rule for regD_low in regD definition. Reviewed-by: never

6782232: assert("CreateEx must be first instruction in block" ) Summary: Add the missing check for CreateEx. Add new notproduct flag VerifyRegisterAllocator. Reviewed-by: never

6700941: G1: allocation spec missing for some G1 classes Reviewed-by: tonyp

6800586: -XX:+PrintGCDateStamps is using mt-unsafe localtime function Summary: replaced localtime() with localtime_r() on Solaris and Linux. Reviewed-by: apetrusenko, dholmes, jmasa

6802413: G1: G1FixedSurvivorSpaceSize should be converted into regions in calculate_survivors_policy() Reviewed-by: tonyp, jmasa

6690928: Use spinning in combination with yields for workstealing termination. Summary: Substitute a spin loop for most calls to yield() to reduce the stress on the system. Reviewed-by: tonyp

6484959: G1: introduce survivor spaces 6797754: G1: combined bugfix Summary: Implemented a policy to control G1 survivor space parameters. Reviewed-by: tonyp, iveresov

6793828: G1: invariant: queues are empty when activated Reviewed-by: jrose, kvn

6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) Summary: The CMS concurrent precleaning and concurrent marking phases should work around classes that are undergoing redefinition. Reviewed-by: ysr, tonyp

6787254: Work queue capacity can be increased substantially on some platforms Summary: Increased the default and maximum size of the CMS marking stack and the size of the parallel workers' work queues in 64-bit mode. The latter was accomplished by an increase in the width of the Taskqueue's Age struct and its Tag field in 64-bit mode. Reviewed-by: jmasa, tonyp