[futex][trace] Add ktrace events for futex ops. (kernel)
Add ktrace events for the 4 main futex operations. Default them to be off at compile time for now. Note: this CL only adds trace definitions and tracing behavior to the kernel. To make any use of these events, a follow up change which implementes the trace importer behavior is needed. Change-Id: Ia31d42234ac1cda1d66091cf56e7a8447e58facb
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- zircon/kernel/include/lib/ktrace.h 10 additions, 5 deletionszircon/kernel/include/lib/ktrace.h
- zircon/kernel/lib/ktrace/ktrace.cpp 2 additions, 3 deletionszircon/kernel/lib/ktrace/ktrace.cpp
- zircon/kernel/object/futex_context.cpp 143 additions, 6 deletionszircon/kernel/object/futex_context.cpp
- zircon/system/ulib/zircon-internal/include/lib/zircon-internal/ktrace-def.h 35 additions, 0 deletions.../zircon-internal/include/lib/zircon-internal/ktrace-def.h
- zircon/system/ulib/zircon-internal/include/lib/zircon-internal/ktrace.h 11 additions, 0 deletions...ulib/zircon-internal/include/lib/zircon-internal/ktrace.h
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