8184073: Cleanup of compiler activity enum in compileBroker.hpp
Summary: An unnamed enum describing compiler activity was given a name and had spelling errors fixed.
Reviewed-by: kvn, kbarrett

8153013: BlockingCompilation test times out
Summary: Task has no invocation count and get stale at once
Reviewed-by: kvn, iveresov, twisti

8150646: Add support for blocking compiles though whitebox API
Reviewed-by: kvn, ppunegov, simonis, neliasso
Contributed-by: nils.eliasson@oracle.com, volker.simonis@gmail.com

8148507: [JVMCI] mitigate deadlocks related to JVMCI compiler under -Xbatch
Reviewed-by: twisti, dholmes

8063112: Compiler diagnostic commands should have locking instead of safepoint
Summary: Remove unnecessary vm-ops and add locking instead, improve output
Reviewed-by: kvn

8146705: Improve JVMCI support for blocking compilation
Reviewed-by: twisti, never, iveresov

8145270: Need to eagerly initialize JVMCI compiler under -Xcomp
Reviewed-by: twisti

Merge

8140274: methodHandles and constantPoolHandles should be passed as const references
Summary: modified code to use const reference parameters
Reviewed-by: sspitsyn, twisti

8137167: JEP165: Compiler Control: Implementation task
Summary: Compiler Control JEP
Reviewed-by: roland, twisti, zmajo, simonis

8134607: Remove per-compiler performance counters
Reviewed-by: twisti, neliasso

8136421: JEP 243: Java-Level JVM Compiler Interface
Reviewed-by: ihse, alanb, roland, coleenp, iveresov, kvn, kbarrett

8135067: Preparatory refactorings for compiler control
Summary: Extract CompileTask and clean up
Reviewed-by: roland

8082782: vm crash on StressRedefineWithoutBytecodeCorruption fails with assert(((Metadata*)obj)->is_valid()) failed: obj is valid
Summary: Walk compile task for Method* to not deallocate, store methods in methodHandle while compile task is being taken off compile queue
Reviewed-by: dcubed, sspitsyn

8076475: Misuses of strncpy/strncat
Summary: Various small fixes around strncpy and strncat
Reviewed-by: dsamersoff, coleenp

8059550: JEP-JDK-8043304: Test task: segment overflow w/ empty others
Reviewed-by: kvn, thartmann, iignatyev

8061256: com/sun/management/DiagnosticCommandMBean/DcmdMBeanPermissionsTest.java timed out
Summary: Must not be at safepoint when taking CompileQueue_lock
Reviewed-by: kvn, anoll

Merge

8037842: Failing to allocate MethodCounters and MDO causes a serious performance drop
Summary: Stop allocating compiler profiling metadata when metaspace is full.
Reviewed-by: kvn, anoll

8046809: vm/mlvm/meth/stress/compiler/deoptimize CodeCache is full.
Summary: Use separate sweeper thread; enables more aggressive sweeping.
Reviewed-by: kvn, jrose

8058968: Compiler time traces should be improved
Summary: Use CITime consistently, make C2 to report to CompilerBroker, more probes.
Reviewed-by: vlivanov, jrose

8015774: Add support for multiple code heaps
Summary: Support for segmentation of the code cache. Separate code heaps are created and used to store code of different types.
Reviewed-by: kvn, iveresov, roland, anoll, egahlin, sla

8054889: Compiler team's implementation task
Summary: Adding three new diagnostic commands for compiler
Reviewed-by: anoll, kvn, drchase

8049530: Provide descriptive failure reason for compilation tasks removed for the queue
Reviewed-by: roland, iveresov

8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock
Reviewed-by: kvn, iveresov

8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline
Summary: Fixes broken memory freeing of compile queue tasks and makes sure that blocking compiles do not hang the VM if compilation gets disabled due to a full code cache.
Reviewed-by: kvn, iveresov

8022494: Make compilation IDs sequential
Summary: Use atomic operations to provide sequential compilation IDs
Reviewed-by: kvn, twisti

8027593: performance drop with constrained codecache starting with hs25 b111
Summary: Fixed proper sweeping of small code cache sizes
Reviewed-by: kvn, iveresov

8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash
Summary: Ensure ensure correct initialization of compiler runtime
Reviewed-by: kvn, twisti

8005849: JEP 167: Event-Based JVM Tracing
Reviewed-by: acorn, coleenp, sla
Contributed-by: Karen Kinnear <karen.kinnear@oracle.com>, Bengt Rutisson <bengt.rutisson@oracle.com>, Calvin Cheung <calvin.cheung@oracle.com>, Erik Gahlin <erik.gahlin@oracle.com>, Erik Helin <erik.helin@oracle.com>, Jesper Wilhelmsson <jesper.wilhelmsson@oracle.com>, Keith McGuigan <keith.mcguigan@oracle.com>, Mattias Tobiasson <mattias.tobiasson@oracle.com>, Markus Gronlund <markus.gronlund@oracle.com>, Mikael Auno <mikael.auno@oracle.com>, Nils Eliasson <nils.eliasson@oracle.com>, Nils Loodin <nils.loodin@oracle.com>, Rickard Backman <rickard.backman@oracle.com>, Staffan Larsen <staffan.larsen@oracle.com>, Stefan Karlsson <stefan.karlsson@oracle.com>, Yekaterina Kantserova <yekaterina.kantserova@oracle.com>

8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp
Summary: add NULL checks for compiler name
Reviewed-by: twisti, kvn

8000662: NPG: nashorn ant clean test262 out-of-memory with Java heap
Summary: Add ClassLoaderData object for each anonymous class with metaspaces to allocate in.
Reviewed-by: twisti, jrose, stefank

7200001: failed C1 OSR compile doesn't get recompiled with C2
Reviewed-by: kvn

6964458: Reimplement class meta-data storage to use native memory
Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>

7023639: JSR 292 method handle invocation needs a fast path for compiled code
6984705: JSR 292 method handle creation should not go through JNI
Summary: remove assembly code for JDK 7 chained method handles
Reviewed-by: jrose, twisti, kvn, mhaupt
Contributed-by: John Rose <john.r.rose@oracle.com>, Christian Thalinger <christian.thalinger@oracle.com>, Michael Haupt <michael.haupt@oracle.com>

6995781: Native Memory Tracking (Phase 1)
7151532: DCmd for hotspot native memory tracking
Summary: Implementation of native memory tracking phase 1, which tracks VM native memory usage, and related DCmd
Reviewed-by: acorn, coleenp, fparain

7141200: log some interesting information in ring buffers for crashes
Reviewed-by: kvn, jrose, kevinw, brutisso, twisti, jmasa

7131259: compile_method and CompilationPolicy::event shouldn't be declared TRAPS
Summary: Make sure that CompilationPolicy::event() doesn't throw exceptions
Reviewed-by: kvn, never

7088955: add C2 IR support to the SA
Reviewed-by: kvn

7022998: JSR 292 recursive method handle calls inline themselves infinitely
Reviewed-by: never, kvn

6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg

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

6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair

6888953: some calls to function-like macros are missing semicolons
Reviewed-by: pbk, kvn

4360113: Evict nmethods when code cache gets full
Summary: Speculatively unload the oldest nmethods when code cache gets full.
Reviewed-by: never, kvn
Contributed-by: eric.caspole@amd.com

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