Merge

6603316: Improve instrumentation for classes loaded at startup Reviewed-by: xlu, mchung

6541756: Reduce executable C-heap Summary: Add executable parameters to reserve_memory and commit_memory to reduce executable memory to only the Code Heap. Reviewed-by: xlu, kvn, acorn

Merge

6805748: Assertion "don't reset to 0 -- could be mistaken for never-executed" in CompilationPolicy Summary: Resetting the invocation counter for a method invocation event was setting count to zero for CompileThreshold=1, making it look like a never executed method. Reviewed-by: phh, kamg, acorn, never

6819853: VM does not detect JDK which supports parallel class loaders Reviewed-by: coleenp, pbk, xlu, alanb

4766230: Hotspot vtable inconsistencies cause core dumps. 6579515. 6582242. Reviewed-by: kamg, coleenp

Merge

6812971: SA: re-attaching to process fails Summary: After attaching, de-attaching SA from a process, the second time attach() call fails. This happens because in VM.initialize(), Universe does not get re-initialized before it is accessed. Reviewed-by: swamyv

Merge

6820321: G1: Error: guarantee(check_nums(total, n, parts), "all seq lengths should match") Summary: Small fixes to sort out some verbosegc-related incorrectness and a failure Reviewed-by: apetrusenko

Merge

6772368: REGRESSION:tomcat crashed twice with JDK 7 Summary: Call make_block_at() with the original handler limits. Reviewed-by: never

6816308: Changes to allow builds with latest Windows SDK 6.1 on 64bit Windows 2003 Summary: Allow Hotspot builds with latest Windows SDK 6.1 on 64bit Windows 2003 Reviewed-by: ohair, tbell, jcoomes

6813212: factor duplicated assembly code for general subclass check (for 6655638) Summary: Code in interp_masm, stubGenerator, c1_LIRAssembler, and AD files moved into MacroAssembler. Reviewed-by: kvn

6378821: bitCount() should use POPC on SPARC processors and AMD+10h Summary: bitCount() should use POPC on SPARC processors where POPC is implemented directly in hardware. Reviewed-by: kvn, never

6791178: Specialize for zero as the compressed oop vm heap base Summary: Use zero based compressed oops if java heap is below 32gb and unscaled compressed oops if java heap is below 4gb. Reviewed-by: never, twisti, jcoomes, coleenp

6812587: Use auxv to determine SPARC hardware features on Solaris Summary: A similar function to getisax(2) should be used to determine all possible instruction set extensions. Reviewed-by: never, kvn

Merge

6815683: G1: SEGV during marking Summary: We should mark the regions that continue humongous regions as live if the first region is live. Reviewed-by: tonyp

6816154: G1: introduce flags to enable/disable RSet updating and scanning Summary: Introduces two flags, -XX:-/+G1EnableParallelRSetUpdating and -XX:-/+G1EnableParallelRSetScanning, to turn on/off the "band aid" fix that serializes RSet updating / scanning during GCs. Reviewed-by: iveresov

6817419: G1: Enable extensive verification for humongous regions Summary: Enabled full verification for humongous regions. Also made sure that the VerifyAfterGC works with deferred updates and G1HRRSFlushLogBuffersOnVerify. Reviewed-by: tonyp

6604422: G1: re-use half-promoted regions 6728271: G1: Cleanup G1CollectedHeap::get_gc_alloc_regions() Summary: It allows the last half-full region to be allocated to during a GC to be reused during the next GC. Reviewed-by: apetrusenko, jcoomes

Merge

6808322: ParNew, CMS, G1: ParGCAllocBuffer overflow Summary: Correct the overflow check in ParGCAllocBuffer::allocate(); simplify ParGCAllocBuffer::undo_allocation(). Reviewed-by: apetrusenko, jcoomes, jmasa, minqi, phh, tonyp

Merge

6816433: Test G1 and ParOld in JPRT Reviewed-by: jmasa, never, ysr

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Merge

Merge

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Merge

Merge

Merge

Merge

6799605: Basic/Raw formatters should use type/symbol printer instead of toString() Summary: create new combo type/symbol visitor printer used by all diagnostic formatters Reviewed-by: jjg

6807255: LineNumberTable wrong if enhanced-for-loops are used Summary: end position of iterable for-each loop was not set properly Reviewed-by: jjg

6804733: javac generates spourious diagnostics for ill-formed type-variable bounds Summary: fixed algorithm for checking cycles in typevar declarations Reviewed-by: jjg

6467183: javac fails to raise unchecked warning on cast of parameterized generic subclass Summary: cleanup code for generating unchecked cast warnings Reviewed-by: jjg

Merge

6786690: Javadoc HTML WCAG 2.0 accessibility issues in standard doclet - DL tag and nesting issue Reviewed-by: jjg

6498938: Faulty comparison of TypeMirror objects in getElementsAnnotatedWith implementation Reviewed-by: jjg

6501749: 6501749 Filer should state connection between created files and root elements Reviewed-by: jjg

Merge

6814575: Update copyright year Summary: Update copyright for files that have been modified in 2009, up to 03/09 Reviewed-by: katleman, tbell, ohair

Added tag jdk7-b50 for changeset 7faffd237305