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Diffstat (limited to 'libgo/go/runtime/debug/garbage.go')
| -rw-r--r-- | libgo/go/runtime/debug/garbage.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libgo/go/runtime/debug/garbage.go b/libgo/go/runtime/debug/garbage.go index 785e9d4..00f92c3 100644 --- a/libgo/go/runtime/debug/garbage.go +++ b/libgo/go/runtime/debug/garbage.go @@ -106,6 +106,8 @@ func FreeOSMemory() { // the program crashes. // SetMaxStack returns the previous setting. // The initial setting is 1 GB on 64-bit systems, 250 MB on 32-bit systems. +// There may be a system-imposed maximum stack limit regardless +// of the value provided to SetMaxStack. // // SetMaxStack is useful mainly for limiting the damage done by // goroutines that enter an infinite recursion. It only limits future @@ -139,6 +141,11 @@ func SetMaxThreads(threads int) int { // manipulation of memory may cause faults at non-nil addresses in less // dramatic situations; SetPanicOnFault allows such programs to request // that the runtime trigger only a panic, not a crash. +// The runtime.Error that the runtime panics with may have an additional method: +// Addr() uintptr +// If that method exists, it returns the memory address which triggered the fault. +// The results of Addr are best-effort and the veracity of the result +// may depend on the platform. // SetPanicOnFault applies only to the current goroutine. // It returns the previous setting. func SetPanicOnFault(enabled bool) bool { |