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libsysprof-analyze: add callgraph flags for thread-ids

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This allows you to set a flag to show the thread id of what was recorded.

Use this to help disassociate similar threads in a process to figure out
which thread is consuming a majority of the Total time of that process.
This commit is contained in:
Christian Hergert
2023-06-14 15:11:56 -07:00
parent 54ecdc57cd
commit 5b929b8d5d
20 changed files with 206 additions and 538 deletions
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44
src/libsysprof-analyze/sysprof-document-allocation.c
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@ -41,7 +41,7 @@ enum {
PROP_IS_FREE,
PROP_SIZE,
PROP_STACK_DEPTH,
PROP_TID,
PROP_THREAD_ID,
N_PROPS
};
@ -76,12 +76,26 @@ sysprof_document_allocation_get_stack_addresses (SysprofDocumentTraceable *trace
return depth;
}
static int
sysprof_document_allocation_get_thread_id (SysprofDocumentTraceable *traceable)
{
SysprofDocumentAllocation *self = (SysprofDocumentAllocation *)traceable;
const SysprofCaptureAllocation *allocation;
g_return_val_if_fail (SYSPROF_IS_DOCUMENT_ALLOCATION (self), 0);
allocation = SYSPROF_DOCUMENT_FRAME_GET (self, SysprofCaptureAllocation);
return SYSPROF_DOCUMENT_FRAME_INT32 (self, allocation->tid);
}
static void
traceable_iface_init (SysprofDocumentTraceableInterface *iface)
{
iface->get_stack_depth = sysprof_document_allocation_get_stack_depth;
iface->get_stack_address = sysprof_document_allocation_get_stack_address;
iface->get_stack_addresses = sysprof_document_allocation_get_stack_addresses;
iface->get_thread_id = sysprof_document_allocation_get_thread_id;
}
G_DEFINE_FINAL_TYPE_WITH_CODE (SysprofDocumentAllocation, sysprof_document_allocation, SYSPROF_TYPE_DOCUMENT_FRAME,
@ -115,8 +129,8 @@ sysprof_document_allocation_get_property (GObject *object,
g_value_set_uint (value, sysprof_document_traceable_get_stack_depth (SYSPROF_DOCUMENT_TRACEABLE (self)));
break;
case PROP_TID:
g_value_set_int (value, sysprof_document_allocation_get_tid (self));
case PROP_THREAD_ID:
g_value_set_int (value, sysprof_document_traceable_get_thread_id (SYSPROF_DOCUMENT_TRACEABLE (self)));
break;
default:
@ -132,17 +146,17 @@ sysprof_document_allocation_class_init (SysprofDocumentAllocationClass *klass)
object_class->get_property = sysprof_document_allocation_get_property;
/**
* SysprofDocumentAllocation:tid:
* SysprofDocumentAllocation:thread-id:
*
* The task-id or thread-id of the thread which was traced.
* The thread-id where the stack was traced.
*
* On Linux, this is generally set to the value of the gettid() syscall.
* On Linux, this is generally set to the value of `gettid()`.
*
* Since: 45
*/
properties [PROP_TID] =
g_param_spec_int ("tid", NULL, NULL,
G_MININT32, G_MAXINT32, 0,
properties [PROP_THREAD_ID] =
g_param_spec_int ("thread-id", NULL, NULL,
-1, G_MAXINT32, 0,
(G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
/**
@ -226,18 +240,6 @@ sysprof_document_allocation_get_size (SysprofDocumentAllocation *self)
return SYSPROF_DOCUMENT_FRAME_INT64 (self, allocation->alloc_size);
}
int
sysprof_document_allocation_get_tid (SysprofDocumentAllocation *self)
{
const SysprofCaptureAllocation *allocation;
g_return_val_if_fail (SYSPROF_IS_DOCUMENT_ALLOCATION (self), 0);
allocation = SYSPROF_DOCUMENT_FRAME_GET (self, SysprofCaptureAllocation);
return SYSPROF_DOCUMENT_FRAME_INT32 (self, allocation->tid);
}
gboolean
sysprof_document_allocation_is_free (SysprofDocumentAllocation *self)
{