Vincent Povirk : mscoree: Remove appdomain tracking.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 22e58b11a7c3b44c16a5537b9ebfd9f621fb7537
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=22e58b11a7c3b44c16a5537b9...

Author: Vincent Povirk 
Date:   Wed Feb 19 10:11:05 2020 -0600

mscoree: Remove appdomain tracking.

This didn't work correctly with multiple runtime versions. We
should rely on Mono to keep track of AppDomains.

Signed-off-by: Vincent Povirk 
Signed-off-by: Alexandre Julliard

---

dlls/mscoree/corruntimehost.c  | 73 ++++--------------------------------------
 dlls/mscoree/metahost.c        | 22 +++++++++++++
 dlls/mscoree/mscoree_private.h |  4 +--
 3 files changed, 31 insertions(+), 68 deletions(-)

diff --git a/dlls/mscoree/corruntimehost.c b/dlls/mscoree/corruntimehost.c
index a900ed6a3e..a8fc2674ac 100644
--- a/dlls/mscoree/corruntimehost.c
+++ b/dlls/mscoree/corruntimehost.c
@@ -127,54 +127,19 @@ static void domain_restore(MonoDomain *prev_domain)
         mono_domain_set(prev_domain, FALSE);
 }

-static HRESULT RuntimeHost_AddDefaultDomain(RuntimeHost *This, MonoDomain **result)
-{
-    struct DomainEntry *entry;
-    HRESULT res=S_OK;
-
-    EnterCriticalSection(&This->lock);
-
-    entry = HeapAlloc(GetProcessHeap(), 0, sizeof(*entry));
-    if (!entry)
-    {
-        res = E_OUTOFMEMORY;
-        goto end;
-    }
-
-    /* FIXME: Use exe filename to name the domain? */
-    entry->domain = mono_jit_init_version("mscorlib.dll", "v4.0.30319");
-
-    if (!entry->domain)
-    {
-        HeapFree(GetProcessHeap(), 0, entry);
-        res = E_FAIL;
-        goto end;
-    }
-
-    is_mono_started = TRUE;
-
-    list_add_tail(&This->domains, &entry->entry);
-
-    *result = entry->domain;
-
-end:
-    LeaveCriticalSection(&This->lock);
-
-    return res;
-}
-
 static HRESULT RuntimeHost_GetDefaultDomain(RuntimeHost *This, const WCHAR *config_path, MonoDomain **result)
 {
     WCHAR config_dir[MAX_PATH];
     WCHAR base_dir[MAX_PATH];
     char *base_dirA, *config_pathA, *slash;
     HRESULT res=S_OK;
+    static BOOL configured_domain;

-    EnterCriticalSection(&This->lock);
+    *result = get_root_domain();

-    if (This->default_domain) goto end;
+    EnterCriticalSection(&This->lock);

-    res = RuntimeHost_AddDefaultDomain(This, &This->default_domain);
+    if (configured_domain) goto end;

if (!config_path)
     {
@@ -213,40 +178,20 @@ static HRESULT RuntimeHost_GetDefaultDomain(RuntimeHost *This, const WCHAR *conf
         *(slash + 1) = 0;

TRACE("setting base_dir: %s, config_path: %s\n", base_dirA, config_pathA);
-    mono_domain_set_config(This->default_domain, base_dirA, config_pathA);
+    mono_domain_set_config(*result, base_dirA, config_pathA);

HeapFree(GetProcessHeap(), 0, config_pathA);
     HeapFree(GetProcessHeap(), 0, base_dirA);

end:
-    *result = This->default_domain;
+
+    configured_domain = TRUE;

LeaveCriticalSection(&This->lock);

return res;
 }

-static void RuntimeHost_DeleteDomain(RuntimeHost *This, MonoDomain *domain)
-{
-    struct DomainEntry *entry;
-
-    EnterCriticalSection(&This->lock);
-
-    LIST_FOR_EACH_ENTRY(entry, &This->domains, struct DomainEntry, entry)
-    {
-        if (entry->domain == domain)
-        {
-            list_remove(&entry->entry);
-            if (This->default_domain == domain)
-                This->default_domain = NULL;
-            HeapFree(GetProcessHeap(), 0, entry);
-            break;
-        }
-    }
-
-    LeaveCriticalSection(&This->lock);
-}
-
 static BOOL RuntimeHost_GetMethod(MonoDomain *domain, const char *assemblyname,
     const char *namespace, const char *typename, const char *methodname, int arg_count,
     MonoMethod **method)
@@ -1529,8 +1474,6 @@ __int32 WINAPI _CorExeMain(void)
                 ERR("couldn't load %s, status=%d\n", debugstr_w(filename), status);
                 exit_code = -1;
             }
-
-            RuntimeHost_DeleteDomain(host, domain);
         }
         else
             exit_code = -1;
@@ -1616,8 +1559,6 @@ HRESULT RuntimeHost_Construct(CLRRuntimeInfo *runtime_version, RuntimeHost** res

This->ref = 1;
     This->version = runtime_version;
-    list_init(&This->domains);
-    This->default_domain = NULL;
     InitializeCriticalSection(&This->lock);
     This->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": RuntimeHost.lock");

diff --git a/dlls/mscoree/metahost.c b/dlls/mscoree/metahost.c
index 4c1e4e97c1..3786f3afc5 100644
--- a/dlls/mscoree/metahost.c
+++ b/dlls/mscoree/metahost.c
@@ -298,6 +298,28 @@ fail:
     return E_FAIL;
 }

+MonoDomain* get_root_domain(void)
+{
+    static MonoDomain* root_domain;
+
+    if (root_domain != NULL)
+        return root_domain;
+
+    EnterCriticalSection(&runtime_list_cs);
+
+    if (root_domain == NULL)
+    {
+        /* FIXME: Use exe filename to name the domain? */
+        root_domain = mono_jit_init_version("mscorlib.dll", "v4.0.30319");
+
+        is_mono_started = TRUE;
+    }
+
+    LeaveCriticalSection(&runtime_list_cs);
+
+    return root_domain;
+}
+
 static void CDECL mono_shutdown_callback_fn(MonoProfiler *prof)
 {
     is_mono_shutdown = TRUE;
diff --git a/dlls/mscoree/mscoree_private.h b/dlls/mscoree/mscoree_private.h
index d5f78b61f0..5b6c398761 100644
--- a/dlls/mscoree/mscoree_private.h
+++ b/dlls/mscoree/mscoree_private.h
@@ -76,8 +76,6 @@ struct RuntimeHost
     ICorRuntimeHost ICorRuntimeHost_iface;
     ICLRRuntimeHost ICLRRuntimeHost_iface;
     CLRRuntimeInfo *version;
-    struct list domains;
-    MonoDomain *default_domain;
     CRITICAL_SECTION lock;
     LONG ref;
 };
@@ -110,6 +108,8 @@ extern HRESULT get_runtime_info(LPCWSTR exefile, LPCWSTR version, LPCWSTR config

extern BOOL get_mono_path(LPWSTR path, BOOL skip_local) DECLSPEC_HIDDEN;

+extern MonoDomain* get_root_domain(void);
+
 extern HRESULT ICLRRuntimeInfo_GetRuntimeHost(ICLRRuntimeInfo *iface, RuntimeHost **result) DECLSPEC_HIDDEN;

extern HRESULT MetaDataDispenser_CreateInstance(IUnknown **ppUnk) DECLSPEC_HIDDEN;