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8153330: deprecate Runtime.traceInstructions() and traceMethodCalls()

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Reviewed-by: alanb, dholmes, mchung
This commit is contained in:
Stuart Marks 2016-04-22 13:10:53 -07:00
parent ddff1247c6
commit 48a86ddf3e
1 changed files with 14 additions and 28 deletions
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42
jdk/src/java.base/share/classes/java/lang/Runtime.java
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@ -718,41 +718,27 @@ public class Runtime {
}
/**
* Enables/Disables tracing of instructions.
* If the {@code boolean} argument is {@code true}, this
* method suggests that the Java virtual machine emit debugging
* information for each instruction in the virtual machine as it
* is executed. The format of this information, and the file or other
* output stream to which it is emitted, depends on the host environment.
* The virtual machine may ignore this request if it does not support
* this feature. The destination of the trace output is system
* dependent.
* <p>
* If the {@code boolean} argument is {@code false}, this
* method causes the virtual machine to stop performing the
* detailed instruction trace it is performing.
* Not implemented, does nothing.
*
* @param on {@code true} to enable instruction tracing;
* {@code false} to disable this feature.
* @deprecated
* This method was intended to control instruction tracing.
* It has been superseded by JVM-specific tracing mechanisms.
*
* @param on ignored
*/
@Deprecated(since="9", forRemoval=true)
public void traceInstructions(boolean on) { }
/**
* Enables/Disables tracing of method calls.
* If the {@code boolean} argument is {@code true}, this
* method suggests that the Java virtual machine emit debugging
* information for each method in the virtual machine as it is
* called. The format of this information, and the file or other output
* stream to which it is emitted, depends on the host environment. The
* virtual machine may ignore this request if it does not support
* this feature.
* <p>
* Calling this method with argument false suggests that the
* virtual machine cease emitting per-call debugging information.
* Not implemented, does nothing.
*
* @param on {@code true} to enable instruction tracing;
* {@code false} to disable this feature.
* @deprecated
* This method was intended to control method call tracing.
* It has been superseded by JVM-specific tracing mechanisms.
*
* @param on ignored
*/
@Deprecated(since="9", forRemoval=true)
public void traceMethodCalls(boolean on) { }
/**