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SubjectRe: [PATCH 7/8] perf scripts python: exported-sql-viewer.py: Factor out CallGraphModelBase
Em Thu, Feb 28, 2019 at 03:00:30PM +0200, Adrian Hunter escreveu:
> Factor out a base class CallGraphModelBase from CallGraphModel, so that
> CallGraphModelBase can be reused.

Thanks, applied.

- Arnaldo

> Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
> ---
> .../scripts/python/exported-sql-viewer.py | 100 ++++++++++--------
> 1 file changed, 55 insertions(+), 45 deletions(-)
>
> diff --git a/tools/perf/scripts/python/exported-sql-viewer.py b/tools/perf/scripts/python/exported-sql-viewer.py
> index b2a22525549d..c4a2134d85f5 100755
> --- a/tools/perf/scripts/python/exported-sql-viewer.py
> +++ b/tools/perf/scripts/python/exported-sql-viewer.py
> @@ -558,26 +558,12 @@ class CallGraphRootItem(CallGraphLevelItemBase):
> self.child_items.append(child_item)
> self.child_count += 1
>
> -# Context-sensitive call graph data model
> +# Context-sensitive call graph data model base
>
> -class CallGraphModel(TreeModel):
> +class CallGraphModelBase(TreeModel):
>
> def __init__(self, glb, parent=None):
> - super(CallGraphModel, self).__init__(glb, parent)
> -
> - def GetRoot(self):
> - return CallGraphRootItem(self.glb)
> -
> - def columnCount(self, parent=None):
> - return 7
> -
> - def columnHeader(self, column):
> - headers = ["Call Path", "Object", "Count ", "Time (ns) ", "Time (%) ", "Branch Count ", "Branch Count (%) "]
> - return headers[column]
> -
> - def columnAlignment(self, column):
> - alignment = [ Qt.AlignLeft, Qt.AlignLeft, Qt.AlignRight, Qt.AlignRight, Qt.AlignRight, Qt.AlignRight, Qt.AlignRight ]
> - return alignment[column]
> + super(CallGraphModelBase, self).__init__(glb, parent)
>
> def FindSelect(self, value, pattern, query):
> if pattern:
> @@ -597,34 +583,7 @@ class CallGraphModel(TreeModel):
> match = " GLOB '" + str(value) + "'"
> else:
> match = " = '" + str(value) + "'"
> - QueryExec(query, "SELECT call_path_id, comm_id, thread_id"
> - " FROM calls"
> - " INNER JOIN call_paths ON calls.call_path_id = call_paths.id"
> - " INNER JOIN symbols ON call_paths.symbol_id = symbols.id"
> - " WHERE symbols.name" + match +
> - " GROUP BY comm_id, thread_id, call_path_id"
> - " ORDER BY comm_id, thread_id, call_path_id")
> -
> - def FindPath(self, query):
> - # Turn the query result into a list of ids that the tree view can walk
> - # to open the tree at the right place.
> - ids = []
> - parent_id = query.value(0)
> - while parent_id:
> - ids.insert(0, parent_id)
> - q2 = QSqlQuery(self.glb.db)
> - QueryExec(q2, "SELECT parent_id"
> - " FROM call_paths"
> - " WHERE id = " + str(parent_id))
> - if not q2.next():
> - break
> - parent_id = q2.value(0)
> - # The call path root is not used
> - if ids[0] == 1:
> - del ids[0]
> - ids.insert(0, query.value(2))
> - ids.insert(0, query.value(1))
> - return ids
> + self.DoFindSelect(query, match)
>
> def Found(self, query, found):
> if found:
> @@ -678,6 +637,57 @@ class CallGraphModel(TreeModel):
> def FindDone(self, thread, callback, ids):
> callback(ids)
>
> +# Context-sensitive call graph data model
> +
> +class CallGraphModel(CallGraphModelBase):
> +
> + def __init__(self, glb, parent=None):
> + super(CallGraphModel, self).__init__(glb, parent)
> +
> + def GetRoot(self):
> + return CallGraphRootItem(self.glb)
> +
> + def columnCount(self, parent=None):
> + return 7
> +
> + def columnHeader(self, column):
> + headers = ["Call Path", "Object", "Count ", "Time (ns) ", "Time (%) ", "Branch Count ", "Branch Count (%) "]
> + return headers[column]
> +
> + def columnAlignment(self, column):
> + alignment = [ Qt.AlignLeft, Qt.AlignLeft, Qt.AlignRight, Qt.AlignRight, Qt.AlignRight, Qt.AlignRight, Qt.AlignRight ]
> + return alignment[column]
> +
> + def DoFindSelect(self, query, match):
> + QueryExec(query, "SELECT call_path_id, comm_id, thread_id"
> + " FROM calls"
> + " INNER JOIN call_paths ON calls.call_path_id = call_paths.id"
> + " INNER JOIN symbols ON call_paths.symbol_id = symbols.id"
> + " WHERE symbols.name" + match +
> + " GROUP BY comm_id, thread_id, call_path_id"
> + " ORDER BY comm_id, thread_id, call_path_id")
> +
> + def FindPath(self, query):
> + # Turn the query result into a list of ids that the tree view can walk
> + # to open the tree at the right place.
> + ids = []
> + parent_id = query.value(0)
> + while parent_id:
> + ids.insert(0, parent_id)
> + q2 = QSqlQuery(self.glb.db)
> + QueryExec(q2, "SELECT parent_id"
> + " FROM call_paths"
> + " WHERE id = " + str(parent_id))
> + if not q2.next():
> + break
> + parent_id = q2.value(0)
> + # The call path root is not used
> + if ids[0] == 1:
> + del ids[0]
> + ids.insert(0, query.value(2))
> + ids.insert(0, query.value(1))
> + return ids
> +
> # Vertical widget layout
>
> class VBox():
> --
> 2.17.1

--

- Arnaldo

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