[gnome-builder] search: add runtime warnings for invalid thread access

[Christian Hergert <chergert src gnome org>]

commit c92fd728b9f7cdf2f9574b1afddc4a4228499a2e
Author: Christian Hergert <chergert redhat com>
Date:   Fri Aug 26 12:38:12 2016 -0700

    search: add runtime warnings for invalid thread access
    
    To make sure that search providers are using this properly, ensure we are
    being called from the main thread.

 libide/search/ide-search-context.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/libide/search/ide-search-context.c b/libide/search/ide-search-context.c
index 4b343b6..abacc41 100644
--- a/libide/search/ide-search-context.c
+++ b/libide/search/ide-search-context.c
@@ -62,6 +62,7 @@ ide_search_context_provider_completed (IdeSearchContext  *self,
   g_return_if_fail (IDE_IS_SEARCH_CONTEXT (self));
   g_return_if_fail (IDE_IS_SEARCH_PROVIDER (provider));
   g_return_if_fail (g_list_find (self->providers, provider));
+  g_return_if_fail (g_main_context_get_thread_default () == g_main_context_default ());
 
   if (--self->in_progress == 0)
     g_signal_emit (self, signals [COMPLETED], 0);
@@ -91,6 +92,7 @@ ide_search_context_add_result (IdeSearchContext  *self,
   g_return_if_fail (IDE_IS_SEARCH_CONTEXT (self));
   g_return_if_fail (IDE_IS_SEARCH_PROVIDER (provider));
   g_return_if_fail (IDE_IS_SEARCH_RESULT (result));
+  g_return_if_fail (g_main_context_get_thread_default () == g_main_context_default ());
 
   g_signal_emit (self, signals [RESULT_ADDED], 0, provider, result);
 }
@@ -103,6 +105,7 @@ ide_search_context_remove_result (IdeSearchContext  *self,
   g_return_if_fail (IDE_IS_SEARCH_CONTEXT (self));
   g_return_if_fail (IDE_IS_SEARCH_PROVIDER (provider));
   g_return_if_fail (IDE_IS_SEARCH_RESULT (result));
+  g_return_if_fail (g_main_context_get_thread_default () == g_main_context_default ());
 
   g_signal_emit (self, signals [RESULT_REMOVED], 0, provider, result);
 }
@@ -114,6 +117,7 @@ ide_search_context_set_provider_count (IdeSearchContext  *self,
 {
   g_return_if_fail (IDE_IS_SEARCH_CONTEXT (self));
   g_return_if_fail (IDE_IS_SEARCH_PROVIDER (provider));
+  g_return_if_fail (g_main_context_get_thread_default () == g_main_context_default ());
 
   g_signal_emit (self, signals [COUNT_SET], 0, provider, count);
 }
@@ -130,6 +134,7 @@ ide_search_context_execute (IdeSearchContext *self,
   g_return_if_fail (IDE_IS_SEARCH_CONTEXT (self));
   g_return_if_fail (!self->executed);
   g_return_if_fail (search_terms);
+  g_return_if_fail (g_main_context_get_thread_default () == g_main_context_default ());
 
   self->executed = TRUE;
   self->in_progress = g_list_length (self->providers);
@@ -170,6 +175,7 @@ _ide_search_context_add_provider (IdeSearchContext  *self,
   g_return_if_fail (IDE_IS_SEARCH_CONTEXT (self));
   g_return_if_fail (IDE_IS_SEARCH_PROVIDER (provider));
   g_return_if_fail (!self->executed);
+  g_return_if_fail (g_main_context_get_thread_default () == g_main_context_default ());
 
   self->providers = g_list_append (self->providers, g_object_ref (provider));
 }