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libsysprof-analyze: add plumbing to track overlays

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This just gets the plumbing into place, we'll still need to use it to do
the path translations.
This commit is contained in:
Christian Hergert
2023-05-19 17:03:35 -07:00
parent 3ff5312c2e
commit 39e6be47fb
3 changed files with 47 additions and 7 deletions
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27
src/libsysprof-analyze/sysprof-document.c
View File

@ -146,6 +146,9 @@ _sysprof_document_process_info (SysprofDocument *self,
g_return_val_if_fail (SYSPROF_IS_DOCUMENT (self), NULL);
if (pid < 0)
return NULL;
process_info = g_hash_table_lookup (self->pid_to_process_info, GINT_TO_POINTER (pid));
if (process_info == NULL && may_create)
@ -394,6 +397,29 @@ sysprof_document_load_mountinfos (SysprofDocument *self)
}
}
static void
sysprof_document_load_overlays (SysprofDocument *self)
{
GtkBitsetIter iter;
guint i;
g_assert (SYSPROF_IS_DOCUMENT (self));
if (gtk_bitset_iter_init_first (&iter, self->overlays, &i))
{
do
{
g_autoptr(SysprofDocumentOverlay) overlay = g_list_model_get_item (G_LIST_MODEL (self), i);
int pid = sysprof_document_frame_get_pid (SYSPROF_DOCUMENT_FRAME (overlay));
SysprofProcessInfo *process_info = _sysprof_document_process_info (self, pid, TRUE);
if (process_info != NULL)
sysprof_mount_namespace_add_overlay (process_info->mount_namespace, overlay);
}
while (gtk_bitset_iter_next (&iter, &i));
}
}
static void
sysprof_document_load_worker (GTask *task,
gpointer source_object,
@ -492,6 +518,7 @@ sysprof_document_load_worker (GTask *task,
sysprof_document_load_mounts (self);
sysprof_document_load_mountinfos (self);
sysprof_document_load_memory_maps (self);
sysprof_document_load_overlays (self);
g_task_return_pointer (task, g_steal_pointer (&self), g_object_unref);
}

17
src/libsysprof-analyze/sysprof-mount-namespace-private.h
View File

@ -24,6 +24,7 @@
#include "sysprof-mount-private.h"
#include "sysprof-mount-device-private.h"
#include "sysprof-document-overlay.h"
G_BEGIN_DECLS
@ -32,12 +33,14 @@ G_BEGIN_DECLS
G_DECLARE_FINAL_TYPE (SysprofMountNamespace, sysprof_mount_namespace, SYSPROF, MOUNT_NAMESPACE, GObject)
SysprofMountNamespace *sysprof_mount_namespace_new (void);
SysprofMountNamespace *sysprof_mount_namespace_copy (SysprofMountNamespace *self);
void sysprof_mount_namespace_add_device (SysprofMountNamespace *self,
SysprofMountDevice *mount);
void sysprof_mount_namespace_add_mount (SysprofMountNamespace *self,
SysprofMount *mount);
char **sysprof_mount_namespace_translate (SysprofMountNamespace *self,
const char *path);
SysprofMountNamespace *sysprof_mount_namespace_copy (SysprofMountNamespace *self);
void sysprof_mount_namespace_add_device (SysprofMountNamespace *self,
SysprofMountDevice *mount);
void sysprof_mount_namespace_add_mount (SysprofMountNamespace *self,
SysprofMount *mount);
void sysprof_mount_namespace_add_overlay (SysprofMountNamespace *self,
SysprofDocumentOverlay *overlay);
char **sysprof_mount_namespace_translate (SysprofMountNamespace *self,
const char *path);
G_END_DECLS

10
src/libsysprof-analyze/sysprof-mount-namespace.c
View File

@ -147,6 +147,16 @@ sysprof_mount_namespace_add_mount (SysprofMountNamespace *self,
g_ptr_array_add (self->mounts, mount);
}
void
sysprof_mount_namespace_add_overlay (SysprofMountNamespace *self,
SysprofDocumentOverlay *overlay)
{
g_return_if_fail (SYSPROF_IS_MOUNT_NAMESPACE (self));
g_return_if_fail (SYSPROF_IS_DOCUMENT_OVERLAY (overlay));
/* TODO */
}
static SysprofMountDevice *
sysprof_mount_namespace_find_device (SysprofMountNamespace *self,
SysprofMount *mount,