|
Class Summary |
| AOSInstrumentationPlan |
An instance of this class is created for each method that is
instrumented by the adaptive system. |
| CounterBasedSampling |
CounterBasedSampling.java
Contains necessary infrastructure to perform counter-based
sampling used with the instrumentation sampling code (PLDI'01)
(see InstrumentationSamplingFramework) |
| InsertInstructionCounters |
The following OPT phase inserts counters on all instructions in the
IR. |
| InsertMethodInvocationCounter |
An CompilerPhase that inserts a method invocation counter on the first
basic block of the method. |
| InsertYieldpointCounters |
An opt compiler phase that inserts yieldpoint counters. |
| InstrumentationSamplingFramework |
InstrumentationSamplingFramework
Transforms the method so that instrumention is sampled, rather
than executed exhaustively. |
| LowerInstrumentation |
This phase takes converts "instrumentation instructions" that were
inserted by previous instrumentation phases and "lowers" them,
converting them to the actual instructions that perform the
instrumentation. |