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| author | Dmitry Vyukov <dvyukov@google.com> | 2014-12-12 18:41:57 +0100 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@google.com> | 2015-01-28 16:35:24 +0000 |
| commit | 5288fadbdc1b81993c51d5044035144fccebd75e (patch) | |
| tree | fedd0e3654cabcbb0a1a82efd21690da3c210419 /src/runtime/select.go | |
| parent | f30a2b9ca7ccfd325a5ebcc8eb57e39d8e9c7af3 (diff) | |
| download | go-5288fadbdc1b81993c51d5044035144fccebd75e.tar.xz | |
runtime: add tracing of runtime events
Add actual tracing of interesting runtime events.
Part of a larger tracing functionality:
https://docs.google.com/document/u/1/d/1FP5apqzBgr7ahCCgFO-yoVhk4YZrNIDNf9RybngBc14/pub
Full change:
https://codereview.appspot.com/146920043
Change-Id: Icccf54aea54e09350bb698ba6bf11532f9fbe6d3
Reviewed-on: https://go-review.googlesource.com/1451
Reviewed-by: Russ Cox <rsc@golang.org>
Diffstat (limited to 'src/runtime/select.go')
| -rw-r--r-- | src/runtime/select.go | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/runtime/select.go b/src/runtime/select.go index 20dd2995b6..34fda16ef8 100644 --- a/src/runtime/select.go +++ b/src/runtime/select.go @@ -173,7 +173,7 @@ func selparkcommit(gp *g, sel unsafe.Pointer) bool { } func block() { - gopark(nil, nil, "select (no cases)") // forever + gopark(nil, nil, "select (no cases)", traceEvGoStop) // forever } // overwrites return pc on stack to signal which case of the select @@ -363,7 +363,7 @@ loop: // wait for someone to wake us up gp.param = nil - gopark(selparkcommit, unsafe.Pointer(sel), "select") + gopark(selparkcommit, unsafe.Pointer(sel), "select", traceEvGoBlockSelect) // someone woke us up sellock(sel) |