第一次手动编译 openjdk11

====================================================The existing configuration has been successfully updated in/root/jdk11u/build/linux-x86_64-normal-server-releaseusing configure arguments '--with-num-cores=8 -with-memory-size=22192 --with-boot-jdk=../jdk-10'.
Configuration summary: Debug level:    release HS debug level: product JVM variants:   server JVM features:   server: 'aot cds cmsgc compiler1 compiler2 epsilongc g1gc graal jfr jni-check jvmci jvmti management nmt parallelgc serialgc services vm-structs' OpenJDK target: OS: linux, CPU architecture: x86, address length: 64 Version string: 11.0.1-internal+0-adhoc.root.jdk11u (11.0.1-internal)
Tools summary: Boot JDK:       openjdk version "10" 2018-03-20 OpenJDK Runtime Environment 18.3 (build 10+44) OpenJDK 64-Bit Server VM 18.3 (build 10+44, mixed mode)  (at /root/jdk-10) Toolchain:      gcc (GNU Compiler Collection) C Compiler:     Version 5.4.0 (at /usr/bin/gcc) C++ Compiler:   Version 5.4.0 (at /usr/bin/g++)
Build performance summary: Cores to use:   8 Memory limit:   22192 MB
WARNING: The result of this configuration has overridden an olderconfiguration. You should run 'make clean' to make sure you get aproper build. Failure to do so might result in strange build problems.

Creating support/moduleslibs/jdk.management.agent/libmanagementagent.so from 1 file(s)Creating support/moduleslibs/jdk.net/libextnet.so from 1 file(s)Creating support/moduleslibs/jdk.pack/libunpack.so from 7 file(s)Creating support/modulescmds/jdk.pack/pack200 from 1 file(s)Creating support/modulescmds/jdk.pack/unpack200 from 7 file(s)Creating support/modulescmds/jdk.rmic/rmic from 1 file(s)Creating support/modulescmds/jdk.scripting.nashorn.shell/jjs from 1 file(s)Creating support/moduleslibs/jdk.sctp/libsctp.so from 3 file(s)Creating support/moduleslibs/jdk.security.auth/libjaas.so from 1 file(s)Compiling 4 files for BUILDJIGSAWTOOLSStopping sjavac serverFinished building target 'default (exploded-image)' in configuration 'linux-x86_64-normal-server-release'

root@instance-2:~/jdk11u/build/linux-x86_64-normal-server-release/jdk/bin# ./java -versionopenjdk version "11.0.1-internal" 2018-10-16OpenJDK Runtime Environment (build 11.0.1-internal+0-adhoc.root.jdk11u)OpenJDK 64-Bit Server VM (build 11.0.1-internal+0-adhoc.root.jdk11u, mixed mode)

$java11/java -versionopenjdk version "11.0.1" 2018-10-16OpenJDK Runtime Environment 18.9 (build 11.0.1+13)OpenJDK 64-Bit Server VM 18.9 (build 11.0.1+13, mixed mode)

====================================================The existing configuration has been successfully updated in/root/jdk11u/build/linux-x86_64-normal-server-releaseusing configure arguments '--with-num-cores=64 -with-memory-size=22192 --with-boot-jdk=../jdk-10.0.2'.Configuration summary: Debug level:    release HS debug level: product JVM variants:   server JVM features:   server: 'aot cds cmsgc compiler1 compiler2 epsilongc g1gc graal jfr jni-check jvmci jvmti management nmt parallelgc serialgc services vm-structs' OpenJDK target: OS: linux, CPU architecture: x86, address length: 64 Version string: 11.0.1-internal+0-adhoc.root.jdk11u (11.0.1-internal)Tools summary: Boot JDK:       openjdk version "10.0.2" 2018-07-17 OpenJDK Runtime Environment 18.3 (build 10.0.2+13) OpenJDK 64-Bit Server VM 18.3 (build 10.0.2+13, mixed mode)  (at /root/jdk-10.0.2) Toolchain:      gcc (GNU Compiler Collection) C Compiler:     Version 5.4.0 (at /usr/bin/gcc) C++ Compiler:   Version 5.4.0 (at /usr/bin/g++)Build performance summary: Cores to use:   21 Memory limit:   22192 MBWARNING: The result of this configuration has overridden an olderconfiguration. You should run 'make clean' to make sure you get aproper build. Failure to do so might result in strange build problems.