| java.lang.Object
 java.lang.management.MemoryUsage
| MemoryUsage | | public class MemoryUsage (Code) | |
A memory usage snapshot.
since:
1.5 |
| Constructor Summary | |
| public | MemoryUsage(long init, long used, long committed, long max)
Constructs a new MemoryUsage instance. |
| MemoryUsage | | public MemoryUsage(long init, long used, long committed, long max)(Code) | |
Constructs a new MemoryUsage instance.
Parameters:
init - The initial amount of memory (bytes) or -1 ifundefined.
Parameters:
used - The amount of memory used (bytes).
Parameters:
committed - The amount of memory committed (bytes).
Parameters:
max - The maximum amount of memory available or -1 ifundefined.
throws:
IllegalArgumentException - if init ormax are less than -1, used orcommitted is negative, used isgreater than committed or committedis greater than max if defined. |
| from | | public static MemoryUsage from(CompositeData cd)(Code) | |
Constructs a MemoryUsage object from the CompositeData passed.
Parameters:
cd - The CompositeDate object to retrieve data from. A MemoryUsage instance.
throws:
IllegalArgumentException - if cd does not containMemoryUsage data. |
| getCommitted | | public long getCommitted()(Code) | | |
| getInit | | public long getInit()(Code) | | |
| getMax | | public long getMax()(Code) | | |
| getUsed | | public long getUsed()(Code) | | |
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