From 97d555f20d1a30c69b402a8f18d7bf9fb3b3d8e8 Mon Sep 17 00:00:00 2001 From: lhchavez Date: Sun, 17 Feb 2019 06:02:04 +0000 Subject: [PATCH] Add a way to cleanly shut down the library This change adds the Shutdown() method, so that the library can be cleanly shut down. This helps significanly reduce the amount of noise in the leak detector. --- git.go | 10 ++++++++++ handles.go | 10 ++++++++++ 2 files changed, 20 insertions(+) diff --git a/git.go b/git.go index 0459dde..bd01b6d 100644 --- a/git.go +++ b/git.go @@ -139,6 +139,16 @@ func init() { C.git_openssl_set_locking() } +// Shutdown frees all the resources acquired by libgit2. Make sure no +// references to any git2go objects are live before calling this. +// After this is called, invoking any function from this library will result in +// undefined behavior, so make sure this is called carefully. +func Shutdown() { + pointerHandles.Clear() + + C.git_libgit2_shutdown() +} + // Oid represents the id for a Git object. type Oid [20]byte diff --git a/handles.go b/handles.go index d27d3c3..c0d4b3c 100644 --- a/handles.go +++ b/handles.go @@ -43,6 +43,16 @@ func (v *HandleList) Untrack(handle unsafe.Pointer) { v.Unlock() } +// Clear stops tracking all the managed pointers. +func (v *HandleList) Clear() { + v.Lock() + for handle := range v.handles { + delete(v.handles, handle) + C.free(handle) + } + v.Unlock() +} + // Get retrieves the pointer from the given handle func (v *HandleList) Get(handle unsafe.Pointer) interface{} { v.RLock() -- 2.45.2