Package org.jrd.backend.core
Class AgentLoader
- java.lang.Object
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- org.jrd.backend.core.AgentLoader
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public class AgentLoader extends java.lang.Object
This class contains methods for attaching the agent.
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Field Summary
Fields Modifier and Type Field Description private static java.lang.String
AGENT_HOME_SYSTEM_PROP
private static java.lang.String
AGENT_LOADED_PROPERTY
private static java.lang.String
AGENT_PORT_PROPERTY
private static java.lang.String
DECOMPILER_HOME_ENV_VARIABLE
private static java.lang.String
DECOMPILER_PREFIX
private static java.lang.String
HELPER_SOCKET_NAME_PROPERTY
(package private) static int
INVALID_PORT
(package private) static java.lang.String
LOCALHOST
private static int
MAX_PORT_SLOTS
private static int
PORT_MAX
private static int
PORT_MIN
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Constructor Summary
Constructors Constructor Description AgentLoader()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description int
attach(java.lang.String vmId, int pid)
This method handles the attach of a decompiler agent to given VM.private java.lang.String[]
createProperties(int port)
private int
findPort()
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Field Detail
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PORT_MIN
private static final int PORT_MIN
- See Also:
- Constant Field Values
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MAX_PORT_SLOTS
private static final int MAX_PORT_SLOTS
- See Also:
- Constant Field Values
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PORT_MAX
private static final int PORT_MAX
- See Also:
- Constant Field Values
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LOCALHOST
static final java.lang.String LOCALHOST
- See Also:
- Constant Field Values
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INVALID_PORT
static final int INVALID_PORT
- See Also:
- Constant Field Values
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AGENT_LOADED_PROPERTY
private static final java.lang.String AGENT_LOADED_PROPERTY
- See Also:
- Constant Field Values
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AGENT_PORT_PROPERTY
private static final java.lang.String AGENT_PORT_PROPERTY
- See Also:
- Constant Field Values
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HELPER_SOCKET_NAME_PROPERTY
private static final java.lang.String HELPER_SOCKET_NAME_PROPERTY
- See Also:
- Constant Field Values
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AGENT_HOME_SYSTEM_PROP
private static final java.lang.String AGENT_HOME_SYSTEM_PROP
- See Also:
- Constant Field Values
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DECOMPILER_HOME_ENV_VARIABLE
private static final java.lang.String DECOMPILER_HOME_ENV_VARIABLE
- See Also:
- Constant Field Values
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DECOMPILER_PREFIX
private static final java.lang.String DECOMPILER_PREFIX
- See Also:
- Constant Field Values
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Method Detail
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attach
public int attach(java.lang.String vmId, int pid)
This method handles the attach of a decompiler agent to given VM.- Parameters:
vmId
- ID of VM to which we attach the agentpid
- PID of the VM- Returns:
- AgentInfo object, if successful, else null
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findPort
private int findPort()
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createProperties
private java.lang.String[] createProperties(int port) throws java.io.IOException
- Throws:
java.io.IOException
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