diff options
Diffstat (limited to 'src/runtime')
| -rw-r--r-- | src/runtime/mcheckmark.go | 6 | ||||
| -rw-r--r-- | src/runtime/mgcmark.go | 3 |
2 files changed, 9 insertions, 0 deletions
diff --git a/src/runtime/mcheckmark.go b/src/runtime/mcheckmark.go index ebb19a0ceb..318f40f2eb 100644 --- a/src/runtime/mcheckmark.go +++ b/src/runtime/mcheckmark.go @@ -177,6 +177,9 @@ func checkFinalizersAndCleanups() { } // Run a checkmark GC using this cleanup and/or finalizer as a root. + if debug.checkfinalizers > 1 { + print("Scan trace for cleanup/finalizer on ", hex(p), ":\n") + } runCheckmark(func(gcw *gcWork) { switch sp.kind { case _KindSpecialFinalizer: @@ -185,6 +188,9 @@ func checkFinalizersAndCleanups() { gcScanCleanup((*specialCleanup)(unsafe.Pointer(sp)), gcw) } }) + if debug.checkfinalizers > 1 { + println() + } // Now check to see if the object the special is attached to was marked. // The roots above do not directly mark p, so if it is marked, then p diff --git a/src/runtime/mgcmark.go b/src/runtime/mgcmark.go index 41a4b1ab5a..b5318e56f8 100644 --- a/src/runtime/mgcmark.go +++ b/src/runtime/mgcmark.go @@ -1665,6 +1665,9 @@ func greyobject(obj, base, off uintptr, span *mspan, gcw *gcWork, objIndex uintp // Already marked. return } + if debug.checkfinalizers > 1 { + print(" mark ", hex(obj), " found at *(", hex(base), "+", hex(off), ")\n") + } } else { if debug.gccheckmark > 0 && span.isFree(objIndex) { print("runtime: marking free object ", hex(obj), " found at *(", hex(base), "+", hex(off), ")\n") |