GraalVM

[soudegesu]

centos7に graalvm-ce-1.0.0-rc2 をインストールして試してみる

[soudegesu]

公式docを見てみよう
https://www.graalvm.org/docs/reference-manual/

[soudegesu]

公式docにgraal入れた後のコマンド一覧がある

• js runs a JavaScript console with GraalVM.
• node is a drop-in replacement for Node.js, using GraalVM’s JavaScript engine.
• lli is a high-performance LLVM bitcode interpreter integrated with GraalVM.
• native-image builds an ahead-of-time compiled executable or a shared library from Java applications.
• gu (Graal updater) can be used to install language packs for Python, R, and Ruby.

[soudegesu]

[root@localhost vagrant]# js --help

Usage: js [OPTION]... [FILE]...
Run JavaScript FILEs on the Graal.js engine. Run an interactive JavaScript shell if no FILE nor --eval is specified.

Arguments that are mandatory for long options are also mandatory for short options.

Basic Options:
  -e, --eval CODE       evaluate the code
  -f, --file FILE       load script file
  --module FILE         load module file
  --no-constasvar       disallows parsing of 'const' declarations as 'var'
  --no-shebang          disallows support for files starting with '#!'
  --syntax-extensions   enable non-spec syntax extensions
  --print-result        print the return value of each FILE
  --scripting           enable scripting features (Nashorn compatibility option)
  --strict              run in strict mode
  --version             print the version and exit
  --show-version        print the version and continue

Runtime options:
  --polyglot                                   Run with all other guest languages accessible.
  --native                                     Run using the native launcher with limited Java access (default).
  --native.[option]                            Pass options to the native image. To see available options, use '--native.help'.
  --jvm                                        Run on the Java Virtual Machine with Java access.
  --jvm.[option]                               Pass options to the JVM; for example, '--jvm.classpath=myapp.jar'. To see available options. use '--jvm.help'.
  --help                                       Print this help message.
  --help:languages                             Print options for all installed languages.
  --help:tools                                 Print options for all installed tools.
  --help:expert                                Print additional options for experts.
  --version:graalvm                            Print GraalVM version information and exit.
  --show-version:graalvm                       Print GraalVM version information and continue execution.

[soudegesu]

[root@localhost vagrant]# node --help

Usage: node [options] [ -e script | script.js ] [arguments]

Basic Options:
  -e, --eval script     evaluate script
  -p, --print           evaluate script and print result
  -c, --check           syntax check script without executing
  -i, --interactive     always enter the REPL even if stdin does not appear to be a terminal
  -r, --require         module to preload (option can be repeated)

Runtime options:
  --polyglot                                   Run with all other guest languages accessible.
  --native                                     Run using the native launcher with limited Java access (default).
  --native.[option]                            Pass options to the native image. To see available options, use '--native.help'.
  --jvm                                        Run on the Java Virtual Machine with Java access.
  --jvm.[option]                               Pass options to the JVM; for example, '--jvm.classpath=myapp.jar'. To see available options. use '--jvm.help'.
  --help                                       Print this help message.
  --help:languages                             Print options for all installed languages.
  --help:tools                                 Print options for all installed tools.
  --help:expert                                Print additional options for experts.
  --version:graalvm                            Print GraalVM version information and exit.
  --show-version:graalvm                       Print GraalVM version information and continue execution.

[soudegesu]

[root@localhost vagrant]# lli --help

Usage: lli [OPTION]... [FILE] [PROGRAM ARGS]
Run LLVM bitcode files on the GraalVM's lli.

Mandatory arguments to long options are mandatory for short options too.

Options:
  --print-result        print the return value
  -L <path>             set path where lli searches for libraries
  --lib <libraries>     add library (*.bc or precompiled library *.so/*.dylib)
  --version             print the version and exit
  --show-version        print the version and continue

Runtime options:
  --polyglot                                   Run with all other guest languages accessible.
  --native                                     Run using the native launcher with limited Java access (default).
  --native.[option]                            Pass options to the native image. To see available options, use '--native.help'.
  --jvm                                        Run on the Java Virtual Machine with Java access.
  --jvm.[option]                               Pass options to the JVM; for example, '--jvm.classpath=myapp.jar'. To see available options. use '--jvm.help'.
  --help                                       Print this help message.
  --help:languages                             Print options for all installed languages.
  --help:tools                                 Print options for all installed tools.
  --help:expert                                Print additional options for experts.
  --version:graalvm                            Print GraalVM version information and exit.
  --show-version:graalvm                       Print GraalVM version information and continue execution.

[soudegesu]

[root@localhost vagrant]# native-image --help

GraalVM native-image building tool

This tool can be used to generate an image that contains ahead-of-time compiled Java code.

Usage: native-image [options] class
           (to build an image for a class)
   or  native-image [options] -jar jarfile
           (to build an image for a jar file)
where options include:
    -cp <class search path of directories and zip/jar files>
    -classpath <class search path of directories and zip/jar files>
    --class-path <class search path of directories and zip/jar files>
                          A : separated list of directories, JAR archives,
                          and ZIP archives to search for class files.
    -D<name>=<value>      set a system property
    -J<flag>              pass <flag> directly to the JVM running the image generator
    -O<level>             0 - no optimizations, 1 - basic optimizations (default).
    --verbose             enable verbose output
    --version             print product version and exit
    --help                print this help message
    --help-extra          print help on non-standard options

    --report-unsupported-elements-at-runtime
                          report usage of unsupported methods and fields at run time when
                          they are accessed the first time, instead of as an error during
                          image building
    --shared              build shared library
    --static              build statically linked executable (requires static libc and zlib)
    -da                   disable assertions in the generated image
    -ea                   enable assertions in the generated image

Available macro-options are:
    --language:llvm
    --language:js
    --tool:regex
    --tool:chromeinspector
    --tool:profiler
    --tool:truffle

[soudegesu]

[root@localhost vagrant]# gu --help
GraalVM Component Updater v1.0.0

Usage:
	gu info [-clFprstuv] <param>      prints info about specific component (from file, URL or catalog)
	gu available [-lprstuv] <expr>    lists components available in catalog
	gu install [-0cfForvyY] <param>   installs a component package
	gu list [-cFlv] <expression>      lists installed components, or components from catalog
	gu uninstall [-0fxv] <id>         uninstalls a component

Common options:
	--catalog
	-c      treat parameters as component IDs from catalog of GraalVM components. This is the default.
	--file
	-F      treat parameters as filenames of packaged components
	--debug
	-d      debugging. Prints stacktraces, ..
	--help
	-h      print help
	--no-progress
	-n      do not display download progress
	--url
	-u      interpret parameters as URLs of packaged components
	--verbose
	-v      be verbose. Prints versions and dependency info

Use
	gu <command> -h