8186349: [windows] Centralize dbghelp handling code
Summary: Rework and fix dbghelp.dll handling; add diagnostic output to hs-err file.
Reviewed-by: iklam, rrich, goetz

8182299: Enable disabled clang warnings, build on OSX 10 + Xcode 8
8182656: Make the required changes in GC code to build on OSX 10 + Xcode 8
8182657: Make the required changes in Runtime code to build on OSX 10 + Xcode 8
8182658: Make the required changes in Compiler code to build on OSX 10 + Xcode 8
Reviewed-by: jwilhelm, ehelin, phh
Contributed-by: phh <hohensee@amazon.com>, jwilhelm <jesper.wilhelmsson@oracle.com>

8182848: Some functions misplaced in debug.hpp
Summary: moved to vmError.hpp,cpp where they seemed more appropriate
Reviewed-by: stefank, stuefe

8181449: Fix debug.hpp / globalDefinitions.hpp dependency inversion
Summary: Refactor debug.hpp and reverse include dependency.
Reviewed-by: coleenp, stefank, dcubed

8180945: vmError.cpp : adjust dup and fclose
Reviewed-by: dholmes

8177522: -XX:OnOutOfMemoryError does not work if supplied twice on windows
Summary: use cmd /c on windows to execute onError commands
Reviewed-by: dholmes, hseigel

8176140: 8176140-Crashes-or-timeouts-during-error-reporting-may-lead-to-infinitely-repeated-error-logs-until-ErrorLogTimeout-is-hit
Reviewed-by: cjplummer, dholmes

8166944: Hanging Error Reporting steps may lead to torn error logs.
Summary: Interupt error reporting if reporting steps hang to enable subsequent reporting steps to run.
Reviewed-by: cjplummer, dholmes

8157907: Incorrect inclusion of atomic.hpp instead of atomic.inline.hpp
Summary: Remove atomic.inline.hpp and move the contents back into atomic.hpp
Reviewed-by: stefank, pliden, simonis

8064814: Print more helpful error message when getting OOM due to low Java Heap base when running with CompressedOops
Summary: Improve OOM error message
Reviewed-by: coleenp, dholmes

8155730: HeapInfoDCmd should get Heap_lock
Reviewed-by: tschatzl, jprovino

8158033: Notify_tracing() misplaced for intended purpose
Reviewed-by: egahlin, dholmes

8155639: Remove STEP numbers from error reporting
Reviewed-by: coleenp, twisti

8151526: Print -Xlog configuration in the hs_err_pid file
Summary: logging configuration is now printed in hs_err and in vm info.
Reviewed-by: coleenp, mlarsson, dholmes

8153967: Remove top.hpp
Reviewed-by: coleenp, jwilhelm

8148425: strerror() function is not thread-safe
Reviewed-by: dholmes, coleenp

8150441: CompileTask::print_impl() is broken after JDK-8146905
Summary: Timestamps should be explicitly initialized.
Reviewed-by: dholmes

Merge

8146905: cleanup ostream, staticBufferStream
Summary: get rid of staticBufferStream and implement the use-caller-provided-scratch-buffer feature in a simpler way.
Reviewed-by: simonis, dholmes

Merge

6985422: flush the output streams before OnError commands
Reviewed-by: kvn

8146653: Debug version missing in hs_err files and on internal version after Verona
Reviewed-by: dcubed, dholmes

8144219: [posix] Remove redundant code around os::print_siginfo()
Summary: for posix platforms, consolidate os::print_siginfo() in os_posix.cpp and remove cds fault special handling
Reviewed-by: dholmes, simonis

8136978: Much nearly duplicated code for vmError support
Summary: moved all non os specific code in vmError_[os].cpp to vmError_posix.cpp, moved os specific code to os_[os].cpp and refactored all other references accordingly
Reviewed-by: stuefe, coleenp, dholmes

8027429: Add diagnostic command VM.info to get hs_err print-out
Summary: refactored hs_err reporting code so that it can be used for VM.info safely
Reviewed-by: dholmes, hseigel
Contributed-by: coleen.phillimore@oracle.com, david.buck@oracle.com

Merge

8139380: VMError::report_and_die() does not produce replay file
Summary: Change VMError::report() to use a correct format string in both JVMCI-enabled builds and builds without JVMCI.
Reviewed-by: roland, kvn

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

8042893: compiler: PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC needs to be removed from source files
8042894: runtime: PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC needs to be removed from source files
Reviewed-by: goetz, brutisso

8138832: CreateCoredumpOnCrash on linux ARM causes assert message to be repeated.
Reviewed-by: jwilhelm, mgerdin

8080775: Better argument formatting for assert() and friends
Reviewed-by: kbarrett, pliden

8133561: linux thread id should be reported in decimal in the error reports now
Summary: linux thread id error reports changed back to decimal
Reviewed-by: hseigel, ctornqvi, coleenp
Contributed-by: rachel.protacio@oracle.com

8026324: hs_err improvement: Add summary section to hs_err file
8026333: hs_err improvement: Print GC Strategy
8026336: hs_err improvement: Print compilation mode, server, client or tiered
Summary: Added command line, summary cpu and os information to summary section. Moved time of crash and duration in summary section. Add GC strategy and compiler setting (tiered) to enhanced version string in error report. Moved the stack trace sooner in hs_err file.
Reviewed-by: dholmes, ctornqvi, ddmitriev

8130036: Fix problems with imprecise C++ coding.
Reviewed-by: dholmes, kbarrett

8085865: hs_err improvement: Printing /proc/cpuinfo makes too long hs_err files
Summary: summarize information from linux-x86; it's too long and redundant
Reviewed-by: gtriantafill, dholmes, mgerdin, dcubed

8035074: hs_err improvement: Add time zone information in the hs_err file
8026335: hs_err improvement: Print exact compressed oops mode and the heap base value.
8026331: hs_err improvement: Print if we have seen any OutOfMemoryErrors or StackOverflowErrors
Summary: Add requested things to hs_err file.
Reviewed-by: ctornqvi, dholmes

Merge

Merge

8079792: GC directory structure cleanup
Reviewed-by: brutisso, stefank, david

8078470: [Linux] Replace syscall use in os::fork_and_exec with glibc fork() and execve()
Reviewed-by: stuefe, dsamersoff, dcubed

8078121: Add 'CreateMinidumpOnCrash' (JDK-8074354) caused many tests failed in nightly testing
Reviewed-by: coleenp, hseigel

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

8029630: Thread id should be displayed as a hex number in error report
Summary: Thread id is now displayed as a hex number in error report.
Reviewed-by: dholmes, hseigel, stuefe

8074354: Make CreateMinidumpOnCrash a new name and available on all platforms
Summary: Rename CreateMinidumpOnCrash which is used only for Windows as CreateCoredumpOnCrash and make it available for all platforms. Changed order for dumping core on Windows to be similar on other platforms. Also reviewed by thomas.stuefe@gmail.com
Reviewed-by: dcubed
Contributed-by: yumin.qi@oracle.com, thomas.stuefe@gmail.com

8074895: os::getenv is inadequate
Reviewed-by: dholmes, coleenp

8074552: SafeFetch32 and SafeFetchN do not work in error handling
Reviewed-by: dholmes, goetz
Contributed-by: Thomas Stufe <thomas.stuefe@gmail.com>

8065895: Synchronous signals during error reporting may terminate or hang VM process
Reviewed-by: dholmes, gziemski
Contributed-by: Thomas Stuefe <thomas.stuefe@gmail.com>

8050807: Better performing performance data handling
Reviewed-by: dcubed, pnauman, ctornqvi, dholmes, mschoene
Contributed-by: gerald.thornbrugh@oracle.com

8062370: Various minor code improvements
Summary: A lot of fixes useful to improve the code quality.
Reviewed-by: coleenp, dholmes

8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
Summary: Disallow increasing native memory tracking level
Reviewed-by: hseigel, ctornqvi, gtriantafill

8058345: Refactor native stack printing from vmError.cpp to debug.cpp to make it available in gdb as well
Summary: Also fix stack trace on x86 to enable walking of runtime stubs and native wrappers
Reviewed-by: kvn

8046598: Scalable Native memory tracking development
Summary: Enhance scalability of native memory tracking
Reviewed-by: coleenp, ctornqvi, gtriantafill

Merge

8049325: Introduce and clean up umbrella headers for the files in the cpu subdirectories.
Summary: Introduce and clean up umbrella headers for the files in the cpu subdirectories.
Reviewed-by: lfoltan, coleenp, dholmes

8030763: Validate global memory allocation
Summary: Add length checks where necessary
Reviewed-by: coleenp, mschoene

8044775: Improve usage of umbrella header atomic.inline.hpp.
Reviewed-by: stefank, kvn

8037816: Fix for 8036122 breaks build with Xcode5/clang
Summary: Repaired or selectively disabled offending formats; future-proofed with additional checking
Reviewed-by: kvn, jrose, stefank

8042195: Introduce umbrella header orderAccess.inline.hpp.
Reviewed-by: dholmes, kvn, stefank, twisti

8035983: Fix "Native frames:" in crash report (hs_err file)
Summary: check fr.sender_sp() in java thread instead of os::is_first_C_frame(&fr).
Reviewed-by: twisti, coleenp

8028468: Add inlining information into ciReplay
Summary: Allow dump and replay inlining for specified method during a program execution.
Reviewed-by: roland, twisti

8024943: ciReplay: fails to dump replay data during safepointing
Reviewed-by: kvn, twisti

8022335: Native stack walk while generating hs_err does not work on Windows x64
Summary: Use WinDbg API StackWalk64()
Reviewed-by: zgu, dholmes

8021898: Broken JIT compiler optimization for loop unswitching
Summary: fix method clone_projs() to clone all related MachProj nodes.
Reviewed-by: roland, adlertz

8016465: The hs_err file gets wrong name
Reviewed-by: dcubed, dholmes, rdurbin

7060111: race condition in VMError::report_and_die()
Reviewed-by: zgu, coleenp
Contributed-by: volker.simonis@gmail.com

Merge

8012260: ciReplay: Include PID into the name of replay data file
Reviewed-by: kvn, twisti

8011661: Insufficient memory message says "malloc" when sometimes it should say "mmap"
Reviewed-by: coleenp, zgu, hseigel

8011872: Include Bit Map addresses in the hs_err files
Reviewed-by: brutisso, jmasa

8007950: Undo hs_file permission change
Summary: Reverse hs_err file permission back to 0666, as early push was premature
Reviewed-by: dsamersoff, dcubed, acorn

8007791: More Restricted hs_err file permission
Summary: Enforce more restricted hs_file permission
Reviewed-by: acorn, dcubed, dsamersoff

8005204: Code Cache Reduction: command line options implementation
Summary: Adding more detailed output on CodeCache usage
Reviewed-by: kvn, vladidan
Contributed-by: Alexander Harlap <alexander.harlap@oracle.com>

6830717: replay of compilations would help with debugging
Summary: When java process crashed in compiler thread, repeat the compilation process will help finding root cause. This is done with using SA dump application class data and replay data from core dump, then use debug version of jvm to recompile the problematic java method.
Reviewed-by: kvn, twisti, sspitsyn
Contributed-by: yumin.qi@oracle.com

8002078: hs_err_pid file should report full JDK version string
Reviewed-by: dholmes, sspitsyn, kmo

Merge

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

7176856: add the JRE name to the error log
Reviewed-by: coleenp, jrose, kvn, twisti
Contributed-by: Krystal Mok <sajia@taobao.com>

7157141: crash in 64 bit with corrupted oops
Reviewed-by: kvn, iveresov

7148152: Add whitebox testing API to HotSpot
Summary: Add an internal testing API to HotSpot to enable more targeted testing of vm functionality
Reviewed-by: phh, dholmes

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

7071311: Decoder enhancement
Summary: Made decoder thread-safe
Reviewed-by: coleenp, kamg

7099849: G1: include heap region information in hs_err files
Reviewed-by: johnc, brutisso, poonam

7089790: integrate bsd-port changes
Reviewed-by: kvn, twisti, jrose
Contributed-by: Kurt Miller <kurt@intricatesoftware.com>, Greg Lewis <glewis@eyesbeyond.com>, Jung-uk Kim <jkim@freebsd.org>, Christos Zoulas <christos@zoulas.com>, Landon Fuller <landonf@plausible.coop>, The FreeBSD Foundation <board@freebsdfoundation.org>, Michael Franz <mvfranz@gmail.com>, Roger Hoover <rhoover@apple.com>, Alexander Strange <astrange@apple.com>

7022037: Pause when exiting if debugger is attached on windows
Reviewed-by: dsamersoff, kamg, hosterda

7014918: Improve core/minidump handling in Hotspot
Summary: Added Minidump support on Windows, enabled large page core dumps when coredump_filter is present and writing out path/rlimit for core dumps.
Reviewed-by: poonam, dsamersoff, sla, coleenp

7003401: Implement VM error-reporting functionality on erroneous termination
Summary: Add support for distribution-specific error reporting
Reviewed-by: coleenp, phh, jcoomes, ohair

7009828: Fix for 6938627 breaks visualvm monitoring when -Djava.io.tmpdir is defined
Summary: Change get_temp_directory() back to /tmp and %TEMP% like it always was and where the tools expect it to be.
Reviewed-by: phh, dcubed, kamg, alanb

6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places.
Summary: enhance the error reporting mechanism to help user to fix the problem rather than making it look like a VM error.
Reviewed-by: kvn, kamg

7003748: Decode C stack frames when symbols are presented (PhoneHome project)
Summary: Implemented in-process C native stack frame decoding when symbols are available.
Reviewed-by: coleenp, never

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

6970683: improvements to hs_err output
Reviewed-by: kvn, jrose, dholmes, coleenp

Merge

6973308: Missing zero length check before repne scas in check_klass_subtype_slow_path()
Summary: set Z = 0 (not equal) before repne_scan() to indicate that class was not found when RCX == 0.
Reviewed-by: never, phh

6953477: Increase portability and flexibility of building Hotspot
Summary: A collection of portability improvements including shared code support for PPC, ARM platforms, software floating point, cross compilation support and improvements in error crash detail.
Reviewed-by: phh, never, coleenp, dholmes

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

6888954: argument formatting for assert() and friends
Reviewed-by: kvn, twisti, apetrusenko, never, dcubed

6944503: Improved Zero crash dump
Summary: With Zero on a GC crash the stack was dumped differently to other crashes.
Reviewed-by: twisti
Contributed-by: Gary Benson <gbenson@redhat.com>

6938627: Make temporary directory use property java.io.tmpdir when specified
Summary: Get java.io.tmpdir property in os::get_temp_directory() and call this instead of harcoding "/tmp". Don't assume trailing file_separator either.
Reviewed-by: dholmes, kamg

6361589: Print out stack trace for target thread of GC crash
Summary: If GC crashed with java thread involved, print out the java stack trace in error report
Reviewed-by: never, ysr, coleenp, dholmes

6890308: integrate zero assembler hotspot changes
Reviewed-by: never
Contributed-by: gbenson@redhat.com

Merge

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

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

4997835: RFE: crash dump will only be created when running w/ -XX:+ShowMessageBoxOnError
Summary: Using UseOSErrorReporting will provide both an hs_err file and a crash dump or debug launch and works better.
Reviewed-by: xlu, acorn, poonam

6689685: Hotspot crash error message should include libraries version
Summary: Print out JDK/JRE version that hotspot knows about.
Reviewed-by: kamg, blacklion, acorn, alanb

6462850: generate biased locking code in C2 ideal graph
Summary: Inline biased locking code in C2 ideal graph during macro nodes expansion
Reviewed-by: never

6719955: Update copyright year
Summary: Update copyright year for files that have been modified in 2008
Reviewed-by: ohair, tbell

6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
Summary: Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv
Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold

6549844: Wording problems in "An unexpected error ..."
Summary: Changed wording to "A fatal error.." also don't claim it's not VM bug if in hotspot compilers (Java thread in native).
Reviewed-by: jjh, sbohne, jrose, never

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