EmbedRubyInstanceConfigAdapter (JRuby Core 9.0.1.0 API)

All Known Implementing Classes:

IsolatedScriptingContainer, OSGiIsolatedScriptingContainer, OSGiScriptingContainer, ScriptingContainer
```
public interface EmbedRubyInstanceConfigAdapter
```
This interface defines methods to configure Ruby runtime for embedding.

Since:

JRuby 1.5.0

Author:

Yoko Harada

Method Summary

Methods
Modifier and Type	Method and Description
`String[]`	`getArgv()` Returns an arguments' list.
`ClassLoader`	`getClassLoader()` Returns a class loader object that is currently used.
`CompatVersion`	`getCompatVersion()`
`RubyInstanceConfig.CompileMode`	`getCompileMode()` Returns a compile mode currently chosen, which is one of CompileMode.JIT, CompileMode.FORCE, CompileMode.OFF.
`String`	`getCurrentDirectory()` Returns a current directory.
`Map`	`getEnvironment()` Returns a map of environment variables.
`PrintStream`	`getError()` Returns an error stream assigned to STDERR and $stderr.
`String`	`getHomeDirectory()` Returns a JRuby home directory.
`InputStream`	`getInput()` Returns an input stream assigned to STDIN and $stdin.
`int`	`getJitLogEvery()` Returns the value of n, which means that jitted methods are logged in every n methods.
`int`	`getJitMax()` Returns a value of a max class cache size.
`int`	`getJitMaxSize()` Returns a value of a max size of the bytecode generated by compiler.
`int`	`getJitThreshold()` Returns a value of the threshold that determines whether jitted methods' call reached to the limit or not.
`KCode`	`getKCode()` Returns a value of KCode currently used.
`List<String>`	`getLoadPaths()` Returns a list of load paths for Ruby scripts/libraries.
`RubyInstanceConfig.LoadServiceCreator`	`getLoadServiceCreator()` Returns a LoadServiceCreator currently used.
`PrintStream`	`getOutput()` Returns an output stream assigned to STDOUT and $stdout
`Profile`	`getProfile()` Returns a profiler currently used.
`String`	`getRecordSeparator()` Returns a record separator.
`String`	`getScriptFilename()` Returns a script filename to run.
`String`	`getSupportedRubyVersion()` Returns version information about JRuby and Ruby supported by this platform.
`boolean`	`isObjectSpaceEnabled()` Tests whether the Object Space is enabled or not.
`boolean`	`isRunRubyInProcess()` Tests whether Ruby runs in a process or not.
`void`	`setArgv(String[] argv)` Changes values of the arguments' list.
`void`	`setClassLoader(ClassLoader loader)` Changes a class loader to a given loader.
`void`	`setCompatVersion(CompatVersion version)`
`void`	`setCompileMode(RubyInstanceConfig.CompileMode mode)` Changes a compile mode to a given mode, which should be one of CompileMode.JIT, CompileMode.FORCE, CompileMode.OFF.
`void`	`setCurrentDirectory(String directory)` Changes a current directory to a given directory.
`void`	`setEnvironment(Map environment)` Changes an environment variables' map.
`void`	`setError(PrintStream pstream)` Changes STDERR and $stderr to a gievn print stream.
`void`	`setError(Writer writer)` Changes STDERR and $stderr to a given writer.
`void`	`setHomeDirectory(String home)` Changes a JRuby home directroy to a directory of a given name.
`void`	`setInput(InputStream istream)` Changes STDIN and $stdin to a given input stream.
`void`	`setInput(Reader reader)` Changes STDIN and $stdin to a given reader.
`void`	`setJitLogEvery(int logEvery)` Changes a value of n, so that jitted methods are logged in every n methods.
`void`	`setJitMax(int max)` Changes a value of a max class cache size.
`void`	`setJitMaxSize(int maxSize)` Changes a value of a max size of the bytecode generated by compiler.
`void`	`setJitThreshold(int threshold)` Changes a value of the threshold that determines whether jitted methods' call reached to the limit or not.
`void`	`setKCode(KCode kcode)` Changes a value of KCode to a given value.
`void`	`setLoadPaths(List<String> paths)` Changes a list of load paths Ruby scripts/libraries.
`void`	`setLoadServiceCreator(RubyInstanceConfig.LoadServiceCreator creator)` Changes a LoadServiceCreator to a given one.
`void`	`setObjectSpaceEnabled(boolean enable)` Changes the value to determine whether the Object Space is enabled or not.
`void`	`setOutput(PrintStream pstream)` Changes STDOUT and $stdout to a given output stream.
`void`	`setOutput(Writer writer)` Changes STDOUT and $stdout to a given writer.
`void`	`setProfile(Profile profile)` Changes a profiler to a given one.
`void`	`setRecordSeparator(String separator)` Changes a record separator to a given value.
`void`	`setRunRubyInProcess(boolean inprocess)` Changes the value to determine whether Ruby runs in a process or not.
`void`	`setScriptFilename(String filename)` Changes a script filename to run.

- Method Detail
  - getLoadPaths
```
List<String> getLoadPaths()
```
    Returns a list of load paths for Ruby scripts/libraries. If no paths is given, the list is created from java.class.path System property.
    
    Returns:
    a list of load paths.
  - setLoadPaths
```
void setLoadPaths(List<String> paths)
```
    Changes a list of load paths Ruby scripts/libraries. The default value is an empty array. If no paths is given, the list is created from java.class.path System property. This value can be set by org.jruby.embed.class.path System property.
    
    Parameters:
    paths - a new list of load paths.
  - getInput
```
InputStream getInput()
```
    Returns an input stream assigned to STDIN and $stdin.
    
    Returns:
    input stream of STDIN and $stdin
  - setInput
```
void setInput(InputStream istream)
```
    Changes STDIN and $stdin to a given input stream. The default standard input is java.lang.System.in.
    
    Parameters:
    istream - an input stream to be set
  - setInput
```
void setInput(Reader reader)
```
    Changes STDIN and $stdin to a given reader. No reader is set by default.
    
    Parameters:
    reader - a reader to be set
  - getOutput
```
PrintStream getOutput()
```
    Returns an output stream assigned to STDOUT and $stdout
    
    Returns:
    an output stream of STDOUT and $stdout
  - setOutput
```
void setOutput(PrintStream pstream)
```
    Changes STDOUT and $stdout to a given output stream. The default standard output is java.lang.System.out.
    
    Parameters:
    pstream - an output stream to be set
  - setOutput
```
void setOutput(Writer writer)
```
    Changes STDOUT and $stdout to a given writer. No writer is set by default.
    
    Parameters:
    writer - a writer to be set
  - getError
```
PrintStream getError()
```
    Returns an error stream assigned to STDERR and $stderr.
    
    Returns:
    output stream for error stream
  - setError
```
void setError(PrintStream pstream)
```
    Changes STDERR and $stderr to a gievn print stream. The default standard error is java.lang.System.err.
    
    Parameters:
    pstream - a print stream to be set
  - setError
```
void setError(Writer writer)
```
    Changes STDERR and $stderr to a given writer. No writer is set by default.
    
    Parameters:
    writer - a writer to be set
  - getCompileMode
```
RubyInstanceConfig.CompileMode getCompileMode()
```
    Returns a compile mode currently chosen, which is one of CompileMode.JIT, CompileMode.FORCE, CompileMode.OFF. The default mode is CompileMode.OFF.
    
    Returns:
    a compile mode.
  - setCompileMode
```
void setCompileMode(RubyInstanceConfig.CompileMode mode)
```
    Changes a compile mode to a given mode, which should be one of CompileMode.JIT, CompileMode.FORCE, CompileMode.OFF. The default value is CompileMode.OFF.
    
    Parameters:
    mode - compile mode
  - isRunRubyInProcess
```
boolean isRunRubyInProcess()
```
    Tests whether Ruby runs in a process or not.
    
    Returns:
    true if Ruby is configured to run in a process, otherwise, false.
  - setRunRubyInProcess
```
void setRunRubyInProcess(boolean inprocess)
```
    Changes the value to determine whether Ruby runs in a process or not. The default value is true.
    
    Parameters:
    inprocess - true when Ruby is set to run in the process, or false not to run in the process.
  - getCompatVersion
```
CompatVersion getCompatVersion()
```
  - setCompatVersion
```
void setCompatVersion(CompatVersion version)
```
  - isObjectSpaceEnabled
```
boolean isObjectSpaceEnabled()
```
    Tests whether the Object Space is enabled or not.
    
    Returns:
    true if the Object Space is able to use, otherwise, false.
  - setObjectSpaceEnabled
```
void setObjectSpaceEnabled(boolean enable)
```
    Changes the value to determine whether the Object Space is enabled or not. The default value is false. This value can be set by jruby.objectspace.enabled system property.
    
    Parameters:
    enable - true to enable the Object Space, or false to disable.
  - getEnvironment
```
Map getEnvironment()
```
    Returns a map of environment variables.
    
    Returns:
    a map that has environment variables' key-value pairs.
  - setEnvironment
```
void setEnvironment(Map environment)
```
    Changes an environment variables' map.
    
    Parameters:
    environment - a new map of environment variables.
  - getCurrentDirectory
```
String getCurrentDirectory()
```
    Returns a current directory. The default current directory is identical to a value of "user.dir" system property if no security restriction is set. If the "user.dir" directory is protected by the security restriction, the default value is "/".
    
    Returns:
    a current directory.
  - setCurrentDirectory
```
void setCurrentDirectory(String directory)
```
    Changes a current directory to a given directory.
    
    Parameters:
    directory - a new directory to be set.
  - getHomeDirectory
```
String getHomeDirectory()
```
    Returns a JRuby home directory. The default JRuby home is the value of JRUBY_HOME environmet variable, or "jruby.home" system property when no security restriction is set to those directories. If none of JRUBY_HOME or jruby.home is set and jruby-complete.jar is used, the default JRuby home is "/META-INF/jruby.home" in the jar archive. Otherwise, "java.io.tmpdir" system property is the default value.
    
    Returns:
    a JRuby home directory.
  - setHomeDirectory
```
void setHomeDirectory(String home)
```
    Changes a JRuby home directroy to a directory of a given name.
    
    Parameters:
    home - a name of new JRuby home directory.
  - getClassLoader
```
ClassLoader getClassLoader()
```
    Returns a class loader object that is currently used. This loader loads Ruby files and libraries.
    
    Returns:
    a class loader object that is currently used.
  - setClassLoader
```
void setClassLoader(ClassLoader loader)
```
    Changes a class loader to a given loader.
    
    Parameters:
    loader - a new class loader to be set.
  - getProfile
```
Profile getProfile()
```
    Returns a profiler currently used. The default profiler is Profile.DEFAULT, which has the same behavior to Profile.ALL.
    
    Returns:
    a current profiler.
  - setProfile
```
void setProfile(Profile profile)
```
    Changes a profiler to a given one.
    
    Parameters:
    profile - a new profiler to be set.
  - getLoadServiceCreator
```
RubyInstanceConfig.LoadServiceCreator getLoadServiceCreator()
```
    Returns a LoadServiceCreator currently used.
    
    Returns:
    a current LoadServiceCreator.
  - setLoadServiceCreator
```
void setLoadServiceCreator(RubyInstanceConfig.LoadServiceCreator creator)
```
    Changes a LoadServiceCreator to a given one.
    
    Parameters:
    creator - a new LoadServiceCreator
  - getArgv
```
String[] getArgv()
```
    Returns an arguments' list.
    
    Returns:
    an arguments' list.
  - setArgv
```
void setArgv(String[] argv)
```
    Changes values of the arguments' list.
    
    Parameters:
    argv - a new arguments' list.
  - getScriptFilename
```
String getScriptFilename()
```
    Returns a script filename to run. The default value is null.
    
    Returns:
    a script filename.
  - setScriptFilename
```
void setScriptFilename(String filename)
```
    Changes a script filename to run. The default value is null.
    
    Parameters:
    filename - a new script filename.
  - getRecordSeparator
```
String getRecordSeparator()
```
    Returns a record separator. The default value is .
    
    Returns:
    a record separator.
  - setRecordSeparator
```
void setRecordSeparator(String separator)
```
    Changes a record separator to a given value. If "0" is given, the record separator goes to "\n\n", "777" goes to "", otherwise, an octal value of the given number.
    
    Parameters:
    separator - a new record separator value, "0" or "777"
  - getKCode
```
KCode getKCode()
```
    Returns a value of KCode currently used. The default value is KCode.NONE.
    
    Returns:
    a KCode value.
  - setKCode
```
void setKCode(KCode kcode)
```
    Changes a value of KCode to a given value. The default value is KCode.NONE.
    
    Parameters:
    kcode - a new KCode value.
  - getJitLogEvery
```
int getJitLogEvery()
```
    Returns the value of n, which means that jitted methods are logged in every n methods. The default value is 0.
    
    Returns:
    a value that determines how often jitted methods are logged.
  - setJitLogEvery
```
void setJitLogEvery(int logEvery)
```
    Changes a value of n, so that jitted methods are logged in every n methods. The default value is 0. This value can be set by the jruby.jit.logEvery System property.
    
    Parameters:
    logEvery - a new number of methods.
  - getJitThreshold
```
int getJitThreshold()
```
    Returns a value of the threshold that determines whether jitted methods' call reached to the limit or not. The default value is -1 when security restriction is applied, or 50 when no security restriction exists.
    
    Returns:
    a value of the threshold.
  - setJitThreshold
```
void setJitThreshold(int threshold)
```
    Changes a value of the threshold that determines whether jitted methods' call reached to the limit or not. The default value is -1 when security restriction is applied, or 50 when no security restriction exists. This value can be set by jruby.jit.threshold System property.
    
    Parameters:
    threshold - a new value of the threshold.
  - getJitMax
```
int getJitMax()
```
    Returns a value of a max class cache size. The default value is 0 when security restriction is applied, or 4096 when no security restriction exists.
    
    Returns:
    a value of a max class cache size.
  - setJitMax
```
void setJitMax(int max)
```
    Changes a value of a max class cache size. The default value is 0 when security restriction is applied, or 4096 when no security restriction exists. This value can be set by jruby.jit.max System property.
    
    Parameters:
    max - a new value of a max class cache size.
  - getJitMaxSize
```
int getJitMaxSize()
```
    Returns a value of a max size of the bytecode generated by compiler. The default value is -1 when security restriction is applied, or 10000 when no security restriction exists.
    
    Returns:
    a value of a max size of the bytecode.
  - setJitMaxSize
```
void setJitMaxSize(int maxSize)
```
    Changes a value of a max size of the bytecode generated by compiler. The default value is -1 when security restriction is applied, or 10000 when no security restriction exists. This value can be set by jruby.jit.maxsize System property.
    
    Parameters:
    maxSize - a new value of a max size of the bytecode.
  - getSupportedRubyVersion
```
String getSupportedRubyVersion()
```
    Returns version information about JRuby and Ruby supported by this platform.
    
    Returns:
    version information.

Interface EmbedRubyInstanceConfigAdapter

Method Summary

Method Detail

getLoadPaths

setLoadPaths

getInput

setInput

setInput

getOutput

setOutput

setOutput

getError

setError

setError

getCompileMode

setCompileMode

isRunRubyInProcess

setRunRubyInProcess

getCompatVersion

setCompatVersion

isObjectSpaceEnabled

setObjectSpaceEnabled

getEnvironment

setEnvironment

getCurrentDirectory

setCurrentDirectory

getHomeDirectory

setHomeDirectory

getClassLoader

setClassLoader

getProfile

setProfile

getLoadServiceCreator

setLoadServiceCreator

getArgv

setArgv

getScriptFilename

setScriptFilename

getRecordSeparator

setRecordSeparator

getKCode

setKCode

getJitLogEvery

setJitLogEvery

getJitThreshold

setJitThreshold

getJitMax

setJitMax

getJitMaxSize

setJitMaxSize

getSupportedRubyVersion