From 45f08e07c9f89225277d98dffd3b87c73ececcd4 Mon Sep 17 00:00:00 2001
From: Christian Hergert <chergert@redhat.com>
Date: Mon, 14 Aug 2023 15:05:25 -0700
Subject: [PATCH] libsysprof: externalize access to frames array

This can be useful to optimize some walking paths in other layers.
---
 src/libsysprof/sysprof-document-private.h |  7 +++++++
 src/libsysprof/sysprof-document.c         | 14 ++++++++------
 2 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/src/libsysprof/sysprof-document-private.h b/src/libsysprof/sysprof-document-private.h
index 22578c51..6d8e70f9 100644
--- a/src/libsysprof/sysprof-document-private.h
+++ b/src/libsysprof/sysprof-document-private.h
@@ -28,6 +28,12 @@
 
 G_BEGIN_DECLS
 
+typedef struct _SysprofDocumentFramePointer
+{
+  guint64 offset : 48;
+  guint64 length : 16;
+} SysprofDocumentFramePointer;
+
 typedef struct _SysprofDocumentTimedValue
 {
   gint64 time;
@@ -74,5 +80,6 @@ SysprofSymbol   *_sysprof_document_thread_symbol    (SysprofDocument      *self,
                                                      int                   pid,
                                                      int                   tid);
 SysprofSymbol   *_sysprof_document_kernel_symbol    (SysprofDocument      *self);
+GArray          *_sysprof_document_get_frames       (SysprofDocument      *self);
 
 G_END_DECLS
diff --git a/src/libsysprof/sysprof-document.c b/src/libsysprof/sysprof-document.c
index 64e69ba4..6fa742a9 100644
--- a/src/libsysprof/sysprof-document.c
+++ b/src/libsysprof/sysprof-document.c
@@ -106,12 +106,6 @@ struct _SysprofDocument
   guint                     needs_swap : 1;
 };
 
-typedef struct _SysprofDocumentFramePointer
-{
-  guint64 offset : 48;
-  guint64 length : 16;
-} SysprofDocumentFramePointer;
-
 enum {
   PROP_0,
   PROP_ALLOCATIONS,
@@ -2676,3 +2670,11 @@ sysprof_document_save_finish (SysprofDocument  *self,
 
   return g_task_propagate_boolean (G_TASK (result), error);
 }
+
+GArray *
+_sysprof_document_get_frames (SysprofDocument *self)
+{
+  g_return_val_if_fail (SYSPROF_IS_DOCUMENT (self), NULL);
+
+  return g_array_ref (self->frames);
+}