6797870: Add -XX:+{HeapDump,PrintClassHistogram}{Before,After}FullGC Summary: Call newly created CollectedHeap::dump_{pre,post}_full_gc before and after every stop-world full collection cycle on GenCollectedHeap and ParallelScavengeHeap. (Support for G1CollectedHeap forthcoming under CR 6810861.) Small modifications to existing heap dumping and class histogram implementation, especially to allow multiple on-the-fly histos/dumps by the VM thread during a single safepoint. Reviewed-by: jmasa, alanb, mchung

Merge

Merge

Merge

6567360: 3/4 SIGBUS in jvmti RawMonitor magic check for unaligned bad monitor pointer Summary: Change JvmtiEnvBase::is_valid() and JvmtiRawMonitor::is_valid() to fetch the _magic fields via Bytes::get_native_u[248](). Reviewed-by: coleenp, swamyv

6805864: 4/3 Problem with jvmti->redefineClasses: some methods don't get redefined Summary: Remove incorrect optimization in klassItable::adjust_method_entries(). Add RedefineClasses() tracing support for obsolete method entry. Reviewed-by: acorn, swamyv

6800721: 3/4 JavaThread::jvmti_thread_state() and JvmtiThreadState::state_for() robustness Summary: Check for NULL return values from jvmti_thread_state() and state_for() and return a JVM TI error code as appropriate. Reviewed-by: coleenp, swamyv

6700114: 3/4 Assertion (_thread->get_interp_only_mode() == 1,"leaving interp only when mode not one") Summary: Don't create JvmtiThreadState for an exiting JavaThread. Reviewed-by: coleenp, swamyv

Merge

6811384: MacroAssembler::serialize_memory may touch next page on amd64 Reviewed-by: kvn, phh, twisti

6810672: Comment typos Summary: I have collected some typos I have found while looking at the code. Reviewed-by: kvn, never

6811267: Fix for 6809798 broke linux build Summary: Fix method's declaration. Reviewed-by: phh, twisti

6778669: Patch from Red Hat -- fixes compilation errors Summary: Some fixes which are required to build on recent GCCs. Reviewed-by: never, kvn Contributed-by: langel@redhat.com

6810855: KILL vs. TEMP ordering restrictions are too strong Reviewed-by: kvn

6809798: SafePointScalarObject node placed into incorrect block during GCM Summary: Replace the control edge of a pinned node before scheduling. Reviewed-by: never

6807963: need tool to make sense of LogCompilaton output Reviewed-by: kvn

6805427: adlc compiler may generate incorrect machnode emission code Reviewed-by: kvn, twisti

Merge

Merge

6806226: Signed integer overflow in growable array code causes JVM crash Summary: Workaround the overflow by doing the intermediate calculations in an unsigned variable. Reviewed-by: ysr, jcoomes

6804746: G1: guarantee(variance() > -1.0,"variance should be >= 0") (due to evacuation failure) Summary: Under certain circumstances (evacuation failure) the pause time is not communicated to the policy and, as a result, the pause time field is not initialized properly. Reviewed-by: jmasa

Merge

Merge

6806046: Hotspot build error when compiled from Visual Studio Summary: Define HOTSPOT_LIB_ARCH in the preprocessor flags of the generated projects Reviewed-by: kamg, xlu

Merge

Merge

Merge

Merge