diff options
Diffstat (limited to 'src/runtime/traceback.go')
| -rw-r--r-- | src/runtime/traceback.go | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/src/runtime/traceback.go b/src/runtime/traceback.go index 944c8473d2..7850eceafa 100644 --- a/src/runtime/traceback.go +++ b/src/runtime/traceback.go @@ -5,6 +5,7 @@ package runtime import ( + "internal/bytealg" "runtime/internal/atomic" "runtime/internal/sys" "unsafe" @@ -35,16 +36,6 @@ import ( const usesLR = sys.MinFrameSize > 0 -var skipPC uintptr - -func tracebackinit() { - // Go variable initialization happens late during runtime startup. - // Instead of initializing the variables above in the declarations, - // schedinit calls this function so that the variables are - // initialized and available earlier in the startup sequence. - skipPC = funcPC(skipPleaseUseCallersFrames) -} - // Traceback over the deferred function calls. // Report them like calls that have been invoked but not started executing yet. func tracebackdefers(gp *g, callback func(*stkframe, unsafe.Pointer) bool, v unsafe.Pointer) { @@ -82,9 +73,6 @@ func tracebackdefers(gp *g, callback func(*stkframe, unsafe.Pointer) bool, v uns const sizeofSkipFunction = 256 -// This function is defined in asm.s to be sizeofSkipFunction bytes long. -func skipPleaseUseCallersFrames() - // Generic traceback. Handles runtime stack prints (pcbuf == nil), // the runtime.Callers function (pcbuf != nil), as well as the garbage // collector (callback != nil). A little clunky to merge these, but avoids @@ -848,7 +836,7 @@ func showfuncinfo(f funcInfo, firstFrame bool, funcID, childID funcID) bool { return true } - return contains(name, ".") && (!hasPrefix(name, "runtime.") || isExportedRuntime(name)) + return bytealg.IndexByteString(name, '.') >= 0 && (!hasPrefix(name, "runtime.") || isExportedRuntime(name)) } // isExportedRuntime reports whether name is an exported runtime function. |