This reverts commit 174fa73f.

Summary: Fix build issues on Windows/Mac from G1ElasticHeap

Test Plan:
test/elastic_heap/

Reviewers:
shiyuexw, sanhong

Issue:
https://github.com/alibaba/dragonwell8/issues/54

CR:

Summary: add jwarmup symbols to mapfile

Test Plan: build successful

Reviewers: shiyue, sanhong

Issue: https://github.com/alibaba/dragonwell8/issues/53

CR: https://github.com/alibaba/dragonwell8_hotspot/pull/18

Test Plan: existing test cases

Reviewed-by: shiyue, kuaiwei

Issue: https://github.com/alibaba/dragonwell8/issues/52

Summary: Avoid use of lambdas and StringJoiner so GenerateJfrFiles builds with OpenJDK 7
Reviewed-by: shade

Reviewed-by: dholmes, alanb, rriggs

8199712: Flight Recorder
8203346: JFR: Inconsistent signature of jfr_add_string_constant
8195817: JFR.stop should require name of recording
8195818: JFR.start should increase autogenerated name by one
8195819: Remove recording=x from jcmd JFR.check output
8203921: JFR thread sampling is missing fixes from JDK-8194552
8203929: Limit amount of data for JFR.dump
8203664: JFR start failure after AppCDS archive created with JFR StartFlightRecording
8003209: JFR events for network utilization
8207392: [PPC64] Implement JFR profiling
8202835: jfr/event/os/TestSystemProcess.java fails on missing events
Summary: Backport JFR from JDK11. Initial integration
Reviewed-by: neugens

Reviewed-by: clanger, andrew

Summary: Compile with -O3 and relevant C flags as for fdlibm.
Reviewed-by: andrew

Reviewed-by: erikj, dholmes

Summary: Introduce alignment-safe Copy::conjoint_swap and JVM_CopySwapMemory
Reviewed-by: mikael, dholmes

Reviewed-by: dholmes, erikj

8049881: jstack not working on core files
Summary: These changes add some definitions on the SA side and the supporting code on the hotspot side.
Reviewed-by: sla, dsamersoff, mgronlun

Summary: Implemented the interface in sun.misc.URLClassPath and corresponding JVM_XXX APIs
Reviewed-by: mchung, acorn, jiangli, dholmes

Summary: Store the value set by the user and some makefile changes required to change the flags.
Reviewed-by: sla, mchung, bchristi, jmasa, dholmes

Summary: Add EXTRA_LDFLAGS to linker flags for relevant libraries.
Reviewed-by: ihse

Summary: Build system tweaks to allow building on OS X 10.9 and later
Reviewed-by: erikj, dholmes

Summary: The build of Hotspot should not remove the symlinks for libjsig.
Reviewed-by: dcubed, dholmes, lfoltan

Summary: Improve protection domain check in forName()
Reviewed-by: mchung, acorn, jdn

Reviewed-by: mgronlun, kamg

Summary: Added missing Hotspot make targets for 'optimized' build.
Reviewed-by: iveresov

Summary: Introduce alignment-safe Copy::conjoint_swap and JVM_CopySwapMemory
Reviewed-by: mikael, dholmes

Reviewed-by: erikj

Reviewed-by: kvn, iveresov

Reviewed-by: andrew, ihse, martin

--HG--
extra : amend_source : fc2cd10acf61adc05a2abb8e8de2d6cd37b1cf70

Reviewed-by: ihse, mikael

Summary: Copyright year updated for files modified during 2013
Reviewed-by: twisti, iveresov

Summary: Add MacOS X FDS support to hotspot; add minimal MacOS X FDS import support to jdk; add MacOS X FDS support to install; add MacOS X FDS support to root.
Reviewed-by: erikj, sla, dholmes, rdurbin, tbell, ihse

Reviewed-by: iveresov

Summary: Enable CHECK_UNHANDLED_OOPS in fastdebug builds across all supported platforms.
Reviewed-by: coleenp, hseigel, dholmes, stefank, twisti, ihse, rdurbin
Contributed-by: lois.foltan@oracle.com

Summary: Enforce of preprocessing of all assembly sources by assembler-with-cpp
Reviewed-by: dholmes, erikj

Summary: Fix comments and optimization level.
Reviewed-by: rdurbin, coleenp, hseigel
Contributed-by: lois.foltan@oracle.com

Summary: lower optimization level for unsafe.cpp due to MacOS Xcode 4.6.2 compiler optimization issue.
Reviewed-by: coleenp, twisti, dholmes
Contributed-by: lois.foltan@oracle.com

Reviewed-by: coleenp, sla

Summary: Remove .ad files that are not used
Reviewed-by: kvn

Reviewed-by: coleenp, bpittore

Summary: JVM_SetProtectionDomain has been deprecated since 1.5 and is being removed
Reviewed-by: coleenp, hseigel
Contributed-by: eric.mccorkle@oracle.com

Summary: Add support for a MacOS X compatible form of the libjvm mapfile.
Reviewed-by: dcubed, rdurbin, coleenp

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

Reviewed-by: twisti, dholmes, kvn