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Oracle Solaris Dynamic Tracing Guide     Oracle Solaris 11 Information Library
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Document Information

Preface

1.  About DTrace

2.  D Programming Language

3.  Aggregations

4.  Actions and Subroutines

5.  Buffers and Buffering

6.  Output Formatting

7.  Speculative Tracing

Speculation Interfaces

Creating a Speculation

Using a Speculation

Committing a Speculation

Discarding a Speculation

Speculation Example

Speculation Options and Tuning

8.  dtrace(1M) Utility

9.  Scripting

10.  Options and Tunables

11.  Providers

12.  User Process Tracing

13.  Statically Defined Tracing for User Applications

14.  Security

15.  Anonymous Tracing

16.  Postmortem Tracing

17.  Performance Considerations

18.  Stability

19.  Translators

20.  Versioning

Speculation Interfaces

The following table describes the DTrace speculation functions:

Table 7-1 DTrace Speculation Functions

Function Name
Args
Description
speculation
None
Returns an identifier for a new speculative buffer
speculate
ID
Denotes that the remainder of the clause should be traced to the speculative buffer specified by ID
commit
ID
Commits the speculative buffer associated with ID
discard
ID
Discards the speculative buffer associated with ID
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