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org.mmtk.utility.options
Class TraceRate

java.lang.Object
  extended by org.vmutil.options.Option
      extended by org.vmutil.options.IntOption
          extended by org.mmtk.utility.options.TraceRate
All Implemented Interfaces:
Constants
public final class TraceRate
extends IntOption
implements Constants

The granularity of the trace being produced.

Field Summary
 
Fields inherited from class org.vmutil.options.IntOption
defaultValue, value
 
Fields inherited from class org.vmutil.options.Option
ADDRESS_OPTION, BOOLEAN_OPTION, ENUM_OPTION, FLOAT_OPTION, INT_OPTION, MICROSECONDS_OPTION, PAGES_OPTION, RAW, READABLE, set, STRING_OPTION, XML
 
Fields inherited from interface org.mmtk.utility.Constants
AALOAD_READ_BARRIER, AASTORE_WRITE_BARRIER, ALIGNMENT_VALUE, BITS_IN_ADDRESS, BITS_IN_BYTE, BITS_IN_INT, BITS_IN_PAGE, BITS_IN_SHORT, BITS_IN_WORD, BYTES_IN_ADDRESS, BYTES_IN_BYTE, BYTES_IN_INT, BYTES_IN_KBYTE, BYTES_IN_MBYTE, BYTES_IN_PAGE, BYTES_IN_SHORT, BYTES_IN_WORD, CARD_MASK, CARD_META_PAGES_PER_REGION, GETFIELD_READ_BARRIER, GETSTATIC_READ_BARRIER, LOG_BITS_IN_ADDRESS, LOG_BITS_IN_BYTE, LOG_BITS_IN_INT, LOG_BITS_IN_PAGE, LOG_BITS_IN_SHORT, LOG_BITS_IN_WORD, LOG_BYTES_IN_ADDRESS, LOG_BYTES_IN_ADDRESS_SPACE, LOG_BYTES_IN_BYTE, LOG_BYTES_IN_INT, LOG_BYTES_IN_KBYTE, LOG_BYTES_IN_MBYTE, LOG_BYTES_IN_PAGE, LOG_BYTES_IN_SHORT, LOG_BYTES_IN_WORD, LOG_CARD_BYTES, LOG_CARD_GRAIN, LOG_CARD_META_BYTES, LOG_CARD_META_PAGES, LOG_CARD_META_SIZE, LOG_CARD_UNITS, LOG_MIN_ALIGNMENT, MAX_ALIGNMENT, MAX_BYTES_PADDING, MAX_INT, MIN_ALIGNMENT, MIN_INT, PUTFIELD_WRITE_BARRIER, PUTSTATIC_WRITE_BARRIER, SUPPORT_CARD_SCANNING
 
Constructor Summary
TraceRate()
          Create the option.
 
Method Summary
 int getValue()
          Return the appropriate value.
protected  void validate()
          Trace rate must be positive.
 
Methods inherited from class org.vmutil.options.IntOption
getDefaultValue, setDefaultValue, setValue
 
Methods inherited from class org.vmutil.options.Option
fail, failIf, getDescription, getKey, getName, getNext, getType, warn, warnIf
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

TraceRate

public TraceRate()
Create the option.

Method Detail

getValue

public int getValue()
Return the appropriate value.

Overrides:
getValue in class IntOption
Returns:
the trace rate.

validate

protected void validate()
Trace rate must be positive.

Overrides:
validate in class Option
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