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-rw-r--r--tools/perf/scripts/python/call-graph-from-sql.py339
-rw-r--r--tools/perf/scripts/python/export-to-postgresql.py11
-rw-r--r--tools/perf/scripts/python/export-to-sqlite.py8
-rwxr-xr-xtools/perf/scripts/python/exported-sql-viewer.py2128
4 files changed, 2144 insertions, 342 deletions
diff --git a/tools/perf/scripts/python/call-graph-from-sql.py b/tools/perf/scripts/python/call-graph-from-sql.py
deleted file mode 100644
index b494a67a1c67..000000000000
--- a/tools/perf/scripts/python/call-graph-from-sql.py
+++ /dev/null
@@ -1,339 +0,0 @@
-#!/usr/bin/python2
-# call-graph-from-sql.py: create call-graph from sql database
-# Copyright (c) 2014-2017, Intel Corporation.
-#
-# This program is free software; you can redistribute it and/or modify it
-# under the terms and conditions of the GNU General Public License,
-# version 2, as published by the Free Software Foundation.
-#
-# This program is distributed in the hope it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-# more details.
-
-# To use this script you will need to have exported data using either the
-# export-to-sqlite.py or the export-to-postgresql.py script. Refer to those
-# scripts for details.
-#
-# Following on from the example in the export scripts, a
-# call-graph can be displayed for the pt_example database like this:
-#
-# python tools/perf/scripts/python/call-graph-from-sql.py pt_example
-#
-# Note that for PostgreSQL, this script supports connecting to remote databases
-# by setting hostname, port, username, password, and dbname e.g.
-#
-# python tools/perf/scripts/python/call-graph-from-sql.py "hostname=myhost username=myuser password=mypassword dbname=pt_example"
-#
-# The result is a GUI window with a tree representing a context-sensitive
-# call-graph. Expanding a couple of levels of the tree and adjusting column
-# widths to suit will display something like:
-#
-# Call Graph: pt_example
-# Call Path Object Count Time(ns) Time(%) Branch Count Branch Count(%)
-# v- ls
-# v- 2638:2638
-# v- _start ld-2.19.so 1 10074071 100.0 211135 100.0
-# |- unknown unknown 1 13198 0.1 1 0.0
-# >- _dl_start ld-2.19.so 1 1400980 13.9 19637 9.3
-# >- _d_linit_internal ld-2.19.so 1 448152 4.4 11094 5.3
-# v-__libc_start_main@plt ls 1 8211741 81.5 180397 85.4
-# >- _dl_fixup ld-2.19.so 1 7607 0.1 108 0.1
-# >- __cxa_atexit libc-2.19.so 1 11737 0.1 10 0.0
-# >- __libc_csu_init ls 1 10354 0.1 10 0.0
-# |- _setjmp libc-2.19.so 1 0 0.0 4 0.0
-# v- main ls 1 8182043 99.6 180254 99.9
-#
-# Points to note:
-# The top level is a command name (comm)
-# The next level is a thread (pid:tid)
-# Subsequent levels are functions
-# 'Count' is the number of calls
-# 'Time' is the elapsed time until the function returns
-# Percentages are relative to the level above
-# 'Branch Count' is the total number of branches for that function and all
-# functions that it calls
-
-import sys
-from PySide.QtCore import *
-from PySide.QtGui import *
-from PySide.QtSql import *
-from decimal import *
-
-class TreeItem():
-
- def __init__(self, db, row, parent_item):
- self.db = db
- self.row = row
- self.parent_item = parent_item
- self.query_done = False;
- self.child_count = 0
- self.child_items = []
- self.data = ["", "", "", "", "", "", ""]
- self.comm_id = 0
- self.thread_id = 0
- self.call_path_id = 1
- self.branch_count = 0
- self.time = 0
- if not parent_item:
- self.setUpRoot()
-
- def setUpRoot(self):
- self.query_done = True
- query = QSqlQuery(self.db)
- ret = query.exec_('SELECT id, comm FROM comms')
- if not ret:
- raise Exception("Query failed: " + query.lastError().text())
- while query.next():
- if not query.value(0):
- continue
- child_item = TreeItem(self.db, self.child_count, self)
- self.child_items.append(child_item)
- self.child_count += 1
- child_item.setUpLevel1(query.value(0), query.value(1))
-
- def setUpLevel1(self, comm_id, comm):
- self.query_done = True;
- self.comm_id = comm_id
- self.data[0] = comm
- self.child_items = []
- self.child_count = 0
- query = QSqlQuery(self.db)
- ret = query.exec_('SELECT thread_id, ( SELECT pid FROM threads WHERE id = thread_id ), ( SELECT tid FROM threads WHERE id = thread_id ) FROM comm_threads WHERE comm_id = ' + str(comm_id))
- if not ret:
- raise Exception("Query failed: " + query.lastError().text())
- while query.next():
- child_item = TreeItem(self.db, self.child_count, self)
- self.child_items.append(child_item)
- self.child_count += 1
- child_item.setUpLevel2(comm_id, query.value(0), query.value(1), query.value(2))
-
- def setUpLevel2(self, comm_id, thread_id, pid, tid):
- self.comm_id = comm_id
- self.thread_id = thread_id
- self.data[0] = str(pid) + ":" + str(tid)
-
- def getChildItem(self, row):
- return self.child_items[row]
-
- def getParentItem(self):
- return self.parent_item
-
- def getRow(self):
- return self.row
-
- def timePercent(self, b):
- if not self.time:
- return "0.0"
- x = (b * Decimal(100)) / self.time
- return str(x.quantize(Decimal('.1'), rounding=ROUND_HALF_UP))
-
- def branchPercent(self, b):
- if not self.branch_count:
- return "0.0"
- x = (b * Decimal(100)) / self.branch_count
- return str(x.quantize(Decimal('.1'), rounding=ROUND_HALF_UP))
-
- def addChild(self, call_path_id, name, dso, count, time, branch_count):
- child_item = TreeItem(self.db, self.child_count, self)
- child_item.comm_id = self.comm_id
- child_item.thread_id = self.thread_id
- child_item.call_path_id = call_path_id
- child_item.branch_count = branch_count
- child_item.time = time
- child_item.data[0] = name
- if dso == "[kernel.kallsyms]":
- dso = "[kernel]"
- child_item.data[1] = dso
- child_item.data[2] = str(count)
- child_item.data[3] = str(time)
- child_item.data[4] = self.timePercent(time)
- child_item.data[5] = str(branch_count)
- child_item.data[6] = self.branchPercent(branch_count)
- self.child_items.append(child_item)
- self.child_count += 1
-
- def selectCalls(self):
- self.query_done = True;
- query = QSqlQuery(self.db)
- ret = query.exec_('SELECT id, call_path_id, branch_count, call_time, return_time, '
- '( SELECT name FROM symbols WHERE id = ( SELECT symbol_id FROM call_paths WHERE id = call_path_id ) ), '
- '( SELECT short_name FROM dsos WHERE id = ( SELECT dso_id FROM symbols WHERE id = ( SELECT symbol_id FROM call_paths WHERE id = call_path_id ) ) ), '
- '( SELECT ip FROM call_paths where id = call_path_id ) '
- 'FROM calls WHERE parent_call_path_id = ' + str(self.call_path_id) + ' AND comm_id = ' + str(self.comm_id) + ' AND thread_id = ' + str(self.thread_id) +
- ' ORDER BY call_path_id')
- if not ret:
- raise Exception("Query failed: " + query.lastError().text())
- last_call_path_id = 0
- name = ""
- dso = ""
- count = 0
- branch_count = 0
- total_branch_count = 0
- time = 0
- total_time = 0
- while query.next():
- if query.value(1) == last_call_path_id:
- count += 1
- branch_count += query.value(2)
- time += query.value(4) - query.value(3)
- else:
- if count:
- self.addChild(last_call_path_id, name, dso, count, time, branch_count)
- last_call_path_id = query.value(1)
- name = query.value(5)
- dso = query.value(6)
- count = 1
- total_branch_count += branch_count
- total_time += time
- branch_count = query.value(2)
- time = query.value(4) - query.value(3)
- if count:
- self.addChild(last_call_path_id, name, dso, count, time, branch_count)
- total_branch_count += branch_count
- total_time += time
- # Top level does not have time or branch count, so fix that here
- if total_branch_count > self.branch_count:
- self.branch_count = total_branch_count
- if self.branch_count:
- for child_item in self.child_items:
- child_item.data[6] = self.branchPercent(child_item.branch_count)
- if total_time > self.time:
- self.time = total_time
- if self.time:
- for child_item in self.child_items:
- child_item.data[4] = self.timePercent(child_item.time)
-
- def childCount(self):
- if not self.query_done:
- self.selectCalls()
- return self.child_count
-
- def columnCount(self):
- return 7
-
- def columnHeader(self, column):
- headers = ["Call Path", "Object", "Count ", "Time (ns) ", "Time (%) ", "Branch Count ", "Branch Count (%) "]
- return headers[column]
-
- def getData(self, column):
- return self.data[column]
-
-class TreeModel(QAbstractItemModel):
-
- def __init__(self, db, parent=None):
- super(TreeModel, self).__init__(parent)
- self.db = db
- self.root = TreeItem(db, 0, None)
-
- def columnCount(self, parent):
- return self.root.columnCount()
-
- def rowCount(self, parent):
- if parent.isValid():
- parent_item = parent.internalPointer()
- else:
- parent_item = self.root
- return parent_item.childCount()
-
- def headerData(self, section, orientation, role):
- if role == Qt.TextAlignmentRole:
- if section > 1:
- return Qt.AlignRight
- if role != Qt.DisplayRole:
- return None
- if orientation != Qt.Horizontal:
- return None
- return self.root.columnHeader(section)
-
- def parent(self, child):
- child_item = child.internalPointer()
- if child_item is self.root:
- return QModelIndex()
- parent_item = child_item.getParentItem()
- return self.createIndex(parent_item.getRow(), 0, parent_item)
-
- def index(self, row, column, parent):
- if parent.isValid():
- parent_item = parent.internalPointer()
- else:
- parent_item = self.root
- child_item = parent_item.getChildItem(row)
- return self.createIndex(row, column, child_item)
-
- def data(self, index, role):
- if role == Qt.TextAlignmentRole:
- if index.column() > 1:
- return Qt.AlignRight
- if role != Qt.DisplayRole:
- return None
- index_item = index.internalPointer()
- return index_item.getData(index.column())
-
-class MainWindow(QMainWindow):
-
- def __init__(self, db, dbname, parent=None):
- super(MainWindow, self).__init__(parent)
-
- self.setObjectName("MainWindow")
- self.setWindowTitle("Call Graph: " + dbname)
- self.move(100, 100)
- self.resize(800, 600)
- style = self.style()
- icon = style.standardIcon(QStyle.SP_MessageBoxInformation)
- self.setWindowIcon(icon);
-
- self.model = TreeModel(db)
-
- self.view = QTreeView()
- self.view.setModel(self.model)
-
- self.setCentralWidget(self.view)
-
-if __name__ == '__main__':
- if (len(sys.argv) < 2):
- print >> sys.stderr, "Usage is: call-graph-from-sql.py <database name>"
- raise Exception("Too few arguments")
-
- dbname = sys.argv[1]
-
- is_sqlite3 = False
- try:
- f = open(dbname)
- if f.read(15) == "SQLite format 3":
- is_sqlite3 = True
- f.close()
- except:
- pass
-
- if is_sqlite3:
- db = QSqlDatabase.addDatabase('QSQLITE')
- else:
- db = QSqlDatabase.addDatabase('QPSQL')
- opts = dbname.split()
- for opt in opts:
- if '=' in opt:
- opt = opt.split('=')
- if opt[0] == 'hostname':
- db.setHostName(opt[1])
- elif opt[0] == 'port':
- db.setPort(int(opt[1]))
- elif opt[0] == 'username':
- db.setUserName(opt[1])
- elif opt[0] == 'password':
- db.setPassword(opt[1])
- elif opt[0] == 'dbname':
- dbname = opt[1]
- else:
- dbname = opt
-
- db.setDatabaseName(dbname)
- if not db.open():
- raise Exception("Failed to open database " + dbname + " error: " + db.lastError().text())
-
- app = QApplication(sys.argv)
- window = MainWindow(db, dbname)
- window.show()
- err = app.exec_()
- db.close()
- sys.exit(err)
diff --git a/tools/perf/scripts/python/export-to-postgresql.py b/tools/perf/scripts/python/export-to-postgresql.py
index efcaf6cac2eb..0564dd7377f2 100644
--- a/tools/perf/scripts/python/export-to-postgresql.py
+++ b/tools/perf/scripts/python/export-to-postgresql.py
@@ -59,7 +59,7 @@ import datetime
# pt_example=# \q
#
# An example of using the database is provided by the script
-# call-graph-from-sql.py. Refer to that script for details.
+# exported-sql-viewer.py. Refer to that script for details.
#
# Tables:
#
@@ -204,14 +204,23 @@ from ctypes import *
libpq = CDLL("libpq.so.5")
PQconnectdb = libpq.PQconnectdb
PQconnectdb.restype = c_void_p
+PQconnectdb.argtypes = [ c_char_p ]
PQfinish = libpq.PQfinish
+PQfinish.argtypes = [ c_void_p ]
PQstatus = libpq.PQstatus
+PQstatus.restype = c_int
+PQstatus.argtypes = [ c_void_p ]
PQexec = libpq.PQexec
PQexec.restype = c_void_p
+PQexec.argtypes = [ c_void_p, c_char_p ]
PQresultStatus = libpq.PQresultStatus
+PQresultStatus.restype = c_int
+PQresultStatus.argtypes = [ c_void_p ]
PQputCopyData = libpq.PQputCopyData
+PQputCopyData.restype = c_int
PQputCopyData.argtypes = [ c_void_p, c_void_p, c_int ]
PQputCopyEnd = libpq.PQputCopyEnd
+PQputCopyEnd.restype = c_int
PQputCopyEnd.argtypes = [ c_void_p, c_void_p ]
sys.path.append(os.environ['PERF_EXEC_PATH'] + \
diff --git a/tools/perf/scripts/python/export-to-sqlite.py b/tools/perf/scripts/python/export-to-sqlite.py
index f827bf77e9d2..245caf2643ed 100644
--- a/tools/perf/scripts/python/export-to-sqlite.py
+++ b/tools/perf/scripts/python/export-to-sqlite.py
@@ -40,7 +40,7 @@ import datetime
# sqlite> .quit
#
# An example of using the database is provided by the script
-# call-graph-from-sql.py. Refer to that script for details.
+# exported-sql-viewer.py. Refer to that script for details.
#
# The database structure is practically the same as created by the script
# export-to-postgresql.py. Refer to that script for details. A notable
@@ -440,7 +440,11 @@ def branch_type_table(*x):
def sample_table(*x):
if branches:
- bind_exec(sample_query, 18, x)
+ for xx in x[0:15]:
+ sample_query.addBindValue(str(xx))
+ for xx in x[19:22]:
+ sample_query.addBindValue(str(xx))
+ do_query_(sample_query)
else:
bind_exec(sample_query, 22, x)
diff --git a/tools/perf/scripts/python/exported-sql-viewer.py b/tools/perf/scripts/python/exported-sql-viewer.py
new file mode 100755
index 000000000000..24cb0bd56afa
--- /dev/null
+++ b/tools/perf/scripts/python/exported-sql-viewer.py
@@ -0,0 +1,2128 @@
+#!/usr/bin/python2
+# SPDX-License-Identifier: GPL-2.0
+# exported-sql-viewer.py: view data from sql database
+# Copyright (c) 2014-2018, Intel Corporation.
+
+# To use this script you will need to have exported data using either the
+# export-to-sqlite.py or the export-to-postgresql.py script. Refer to those
+# scripts for details.
+#
+# Following on from the example in the export scripts, a
+# call-graph can be displayed for the pt_example database like this:
+#
+# python tools/perf/scripts/python/exported-sql-viewer.py pt_example
+#
+# Note that for PostgreSQL, this script supports connecting to remote databases
+# by setting hostname, port, username, password, and dbname e.g.
+#
+# python tools/perf/scripts/python/exported-sql-viewer.py "hostname=myhost username=myuser password=mypassword dbname=pt_example"
+#
+# The result is a GUI window with a tree representing a context-sensitive
+# call-graph. Expanding a couple of levels of the tree and adjusting column
+# widths to suit will display something like:
+#
+# Call Graph: pt_example
+# Call Path Object Count Time(ns) Time(%) Branch Count Branch Count(%)
+# v- ls
+# v- 2638:2638
+# v- _start ld-2.19.so 1 10074071 100.0 211135 100.0
+# |- unknown unknown 1 13198 0.1 1 0.0
+# >- _dl_start ld-2.19.so 1 1400980 13.9 19637 9.3
+# >- _d_linit_internal ld-2.19.so 1 448152 4.4 11094 5.3
+# v-__libc_start_main@plt ls 1 8211741 81.5 180397 85.4
+# >- _dl_fixup ld-2.19.so 1 7607 0.1 108 0.1
+# >- __cxa_atexit libc-2.19.so 1 11737 0.1 10 0.0
+# >- __libc_csu_init ls 1 10354 0.1 10 0.0
+# |- _setjmp libc-2.19.so 1 0 0.0 4 0.0
+# v- main ls 1 8182043 99.6 180254 99.9
+#
+# Points to note:
+# The top level is a command name (comm)
+# The next level is a thread (pid:tid)
+# Subsequent levels are functions
+# 'Count' is the number of calls
+# 'Time' is the elapsed time until the function returns
+# Percentages are relative to the level above
+# 'Branch Count' is the total number of branches for that function and all
+# functions that it calls
+
+# There is also a "All branches" report, which displays branches and
+# possibly disassembly. However, presently, the only supported disassembler is
+# Intel XED, and additionally the object code must be present in perf build ID
+# cache. To use Intel XED, libxed.so must be present. To build and install
+# libxed.so:
+# git clone https://github.com/intelxed/mbuild.git mbuild
+# git clone https://github.com/intelxed/xed
+# cd xed
+# ./mfile.py --share
+# sudo ./mfile.py --prefix=/usr/local install
+# sudo ldconfig
+#
+# Example report:
+#
+# Time CPU Command PID TID Branch Type In Tx Branch
+# 8107675239590 2 ls 22011 22011 return from interrupt No ffffffff86a00a67 native_irq_return_iret ([kernel]) -> 7fab593ea260 _start (ld-2.19.so)
+# 7fab593ea260 48 89 e7 mov %rsp, %rdi
+# 8107675239899 2 ls 22011 22011 hardware interrupt No 7fab593ea260 _start (ld-2.19.so) -> ffffffff86a012e0 page_fault ([kernel])
+# 8107675241900 2 ls 22011 22011 return from interrupt No ffffffff86a00a67 native_irq_return_iret ([kernel]) -> 7fab593ea260 _start (ld-2.19.so)
+# 7fab593ea260 48 89 e7 mov %rsp, %rdi
+# 7fab593ea263 e8 c8 06 00 00 callq 0x7fab593ea930
+# 8107675241900 2 ls 22011 22011 call No 7fab593ea263 _start+0x3 (ld-2.19.so) -> 7fab593ea930 _dl_start (ld-2.19.so)
+# 7fab593ea930 55 pushq %rbp
+# 7fab593ea931 48 89 e5 mov %rsp, %rbp
+# 7fab593ea934 41 57 pushq %r15
+# 7fab593ea936 41 56 pushq %r14
+# 7fab593ea938 41 55 pushq %r13
+# 7fab593ea93a 41 54 pushq %r12
+# 7fab593ea93c 53 pushq %rbx
+# 7fab593ea93d 48 89 fb mov %rdi, %rbx
+# 7fab593ea940 48 83 ec 68 sub $0x68, %rsp
+# 7fab593ea944 0f 31 rdtsc
+# 7fab593ea946 48 c1 e2 20 shl $0x20, %rdx
+# 7fab593ea94a 89 c0 mov %eax, %eax
+# 7fab593ea94c 48 09 c2 or %rax, %rdx
+# 7fab593ea94f 48 8b 05 1a 15 22 00 movq 0x22151a(%rip), %rax
+# 8107675242232 2 ls 22011 22011 hardware interrupt No 7fab593ea94f _dl_start+0x1f (ld-2.19.so) -> ffffffff86a012e0 page_fault ([kernel])
+# 8107675242900 2 ls 22011 22011 return from interrupt No ffffffff86a00a67 native_irq_return_iret ([kernel]) -> 7fab593ea94f _dl_start+0x1f (ld-2.19.so)
+# 7fab593ea94f 48 8b 05 1a 15 22 00 movq 0x22151a(%rip), %rax
+# 7fab593ea956 48 89 15 3b 13 22 00 movq %rdx, 0x22133b(%rip)
+# 8107675243232 2 ls 22011 22011 hardware interrupt No 7fab593ea956 _dl_start+0x26 (ld-2.19.so) -> ffffffff86a012e0 page_fault ([kernel])
+
+import sys
+import weakref
+import threading
+import string
+import cPickle
+import re
+import os
+from PySide.QtCore import *
+from PySide.QtGui import *
+from PySide.QtSql import *
+from decimal import *
+from ctypes import *
+from multiprocessing import Process, Array, Value, Event
+
+# Data formatting helpers
+
+def tohex(ip):
+ if ip < 0:
+ ip += 1 << 64
+ return "%x" % ip
+
+def offstr(offset):
+ if offset:
+ return "+0x%x" % offset
+ return ""
+
+def dsoname(name):
+ if name == "[kernel.kallsyms]":
+ return "[kernel]"
+ return name
+
+# Percent to one decimal place
+
+def PercentToOneDP(n, d):
+ if not d:
+ return "0.0"
+ x = (n * Decimal(100)) / d
+ return str(x.quantize(Decimal(".1"), rounding=ROUND_HALF_UP))
+
+# Helper for queries that must not fail
+
+def QueryExec(query, stmt):
+ ret = query.exec_(stmt)
+ if not ret:
+ raise Exception("Query failed: " + query.lastError().text())
+
+# Background thread
+
+class Thread(QThread):
+
+ done = Signal(object)
+
+ def __init__(self, task, param=None, parent=None):
+ super(Thread, self).__init__(parent)
+ self.task = task
+ self.param = param
+
+ def run(self):
+ while True:
+ if self.param is None:
+ done, result = self.task()
+ else:
+ done, result = self.task(self.param)
+ self.done.emit(result)
+ if done:
+ break
+
+# Tree data model
+
+class TreeModel(QAbstractItemModel):
+
+ def __init__(self, root, parent=None):
+ super(TreeModel, self).__init__(parent)
+ self.root = root
+ self.last_row_read = 0
+
+ def Item(self, parent):
+ if parent.isValid():
+ return parent.internalPointer()
+ else:
+ return self.root
+
+ def rowCount(self, parent):
+ result = self.Item(parent).childCount()
+ if result < 0:
+ result = 0
+ self.dataChanged.emit(parent, parent)
+ return result
+
+ def hasChildren(self, parent):
+ return self.Item(parent).hasChildren()
+
+ def headerData(self, section, orientation, role):
+ if role == Qt.TextAlignmentRole:
+ return self.columnAlignment(section)
+ if role != Qt.DisplayRole:
+ return None
+ if orientation != Qt.Horizontal:
+ return None
+ return self.columnHeader(section)
+
+ def parent(self, child):
+ child_item = child.internalPointer()
+ if child_item is self.root:
+ return QModelIndex()
+ parent_item = child_item.getParentItem()
+ return self.createIndex(parent_item.getRow(), 0, parent_item)
+
+ def index(self, row, column, parent):
+ child_item = self.Item(parent).getChildItem(row)
+ return self.createIndex(row, column, child_item)
+
+ def DisplayData(self, item, index):
+ return item.getData(index.column())
+
+ def FetchIfNeeded(self, row):
+ if row > self.last_row_read:
+ self.last_row_read = row
+ if row + 10 >= self.root.child_count:
+ self.fetcher.Fetch(glb_chunk_sz)
+
+ def columnAlignment(self, column):
+ return Qt.AlignLeft
+
+ def columnFont(self, column):
+ return None
+
+ def data(self, index, role):
+ if role == Qt.TextAlignmentRole:
+ return self.columnAlignment(index.column())
+ if role == Qt.FontRole:
+ return self.columnFont(index.column())
+ if role != Qt.DisplayRole:
+ return None
+ item = index.internalPointer()
+ return self.DisplayData(item, index)
+
+# Table data model
+
+class TableModel(QAbstractTableModel):
+
+ def __init__(self, parent=None):
+ super(TableModel, self).__init__(parent)
+ self.child_count = 0
+ self.child_items = []
+ self.last_row_read = 0
+
+ def Item(self, parent):
+ if parent.isValid():
+ return parent.internalPointer()
+ else:
+ return self
+
+ def rowCount(self, parent):
+ return self.child_count
+
+ def headerData(self, section, orientation, role):
+ if role == Qt.TextAlignmentRole:
+ return self.columnAlignment(section)
+ if role != Qt.DisplayRole:
+ return None
+ if orientation != Qt.Horizontal:
+ return None
+ return self.columnHeader(section)
+
+ def index(self, row, column, parent):
+ return self.createIndex(row, column, self.child_items[row])
+
+ def DisplayData(self, item, index):
+ return item.getData(index.column())
+
+ def FetchIfNeeded(self, row):
+ if row > self.last_row_read:
+ self.last_row_read = row
+ if row + 10 >= self.child_count:
+ self.fetcher.Fetch(glb_chunk_sz)
+
+ def columnAlignment(self, column):
+ return Qt.AlignLeft
+
+ def columnFont(self, column):
+ return None
+
+ def data(self, index, role):
+ if role == Qt.TextAlignmentRole:
+ return self.columnAlignment(index.column())
+ if role == Qt.FontRole:
+ return self.columnFont(index.column())
+ if role != Qt.DisplayRole:
+ return None
+ item = index.internalPointer()
+ return self.DisplayData(item, index)
+
+# Model cache
+
+model_cache = weakref.WeakValueDictionary()
+model_cache_lock = threading.Lock()
+
+def LookupCreateModel(model_name, create_fn):
+ model_cache_lock.acquire()
+ try:
+ model = model_cache[model_name]
+ except:
+ model = None
+ if model is None:
+ model = create_fn()
+ model_cache[model_name] = model
+ model_cache_lock.release()
+ return model
+
+# Find bar
+
+class FindBar():
+
+ def __init__(self, parent, finder, is_reg_expr=False):
+ self.finder = finder
+ self.context = []
+ self.last_value = None
+ self.last_pattern = None
+
+ label = QLabel("Find:")
+ label.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
+
+ self.textbox = QComboBox()
+ self.textbox.setEditable(True)
+ self.textbox.currentIndexChanged.connect(self.ValueChanged)
+
+ self.progress = QProgressBar()
+ self.progress.setRange(0, 0)
+ self.progress.hide()
+
+ if is_reg_expr:
+ self.pattern = QCheckBox("Regular Expression")
+ else:
+ self.pattern = QCheckBox("Pattern")
+ self.pattern.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
+
+ self.next_button = QToolButton()
+ self.next_button.setIcon(parent.style().standardIcon(QStyle.SP_ArrowDown))
+ self.next_button.released.connect(lambda: self.NextPrev(1))
+
+ self.prev_button = QToolButton()
+ self.prev_button.setIcon(parent.style().standardIcon(QStyle.SP_ArrowUp))
+ self.prev_button.released.connect(lambda: self.NextPrev(-1))
+
+ self.close_button = QToolButton()
+ self.close_button.setIcon(parent.style().standardIcon(QStyle.SP_DockWidgetCloseButton))
+ self.close_button.released.connect(self.Deactivate)
+
+ self.hbox = QHBoxLayout()
+ self.hbox.setContentsMargins(0, 0, 0, 0)
+
+ self.hbox.addWidget(label)
+ self.hbox.addWidget(self.textbox)
+ self.hbox.addWidget(self.progress)
+ self.hbox.addWidget(self.pattern)
+ self.hbox.addWidget(self.next_button)
+ self.hbox.addWidget(self.prev_button)
+ self.hbox.addWidget(self.close_button)
+
+ self.bar = QWidget()
+ self.bar.setLayout(self.hbox);
+ self.bar.hide()
+
+ def Widget(self):
+ return self.bar
+
+ def Activate(self):
+ self.bar.show()
+ self.textbox.setFocus()
+
+ def Deactivate(self):
+ self.bar.hide()
+
+ def Busy(self):
+ self.textbox.setEnabled(False)
+ self.pattern.hide()
+ self.next_button.hide()
+ self.prev_button.hide()
+ self.progress.show()
+
+ def Idle(self):
+ self.textbox.setEnabled(True)
+ self.progress.hide()
+ self.pattern.show()
+ self.next_button.show()
+ self.prev_button.show()
+
+ def Find(self, direction):
+ value = self.textbox.currentText()
+ pattern = self.pattern.isChecked()
+ self.last_value = value
+ self.last_pattern = pattern
+ self.finder.Find(value, direction, pattern, self.context)
+
+ def ValueChanged(self):
+ value = self.textbox.currentText()
+ pattern = self.pattern.isChecked()
+ index = self.textbox.currentIndex()
+ data = self.textbox.itemData(index)
+ # Store the pattern in the combo box to keep it with the text value
+ if data == None:
+ self.textbox.setItemData(index, pattern)
+ else:
+ self.pattern.setChecked(data)
+ self.Find(0)
+
+ def NextPrev(self, direction):
+ value = self.textbox.currentText()
+ pattern = self.pattern.isChecked()
+ if value != self.last_value:
+ index = self.textbox.findText(value)
+ # Allow for a button press before the value has been added to the combo box
+ if index < 0:
+ index = self.textbox.count()
+ self.textbox.addItem(value, pattern)
+ self.textbox.setCurrentIndex(index)
+ return
+ else:
+ self.textbox.setItemData(index, pattern)
+ elif pattern != self.last_pattern:
+ # Keep the pattern recorded in the combo box up to date
+ index = self.textbox.currentIndex()
+ self.textbox.setItemData(index, pattern)
+ self.Find(direction)
+
+ def NotFound(self):
+ QMessageBox.information(self.bar, "Find", "'" + self.textbox.currentText() + "' not found")
+
+# Context-sensitive call graph data model item base
+
+class CallGraphLevelItemBase(object):
+
+ def __init__(self, glb, row, parent_item):
+ self.glb = glb
+ self.row = row
+ self.parent_item = parent_item
+ self.query_done = False;
+ self.child_count = 0
+ self.child_items = []
+
+ def getChildItem(self, row):
+ return self.child_items[row]
+
+ def getParentItem(self):
+ return self.parent_item
+
+ def getRow(self):
+ return self.row
+
+ def childCount(self):
+ if not self.query_done:
+ self.Select()
+ if not self.child_count:
+ return -1
+ return self.child_count
+
+ def hasChildren(self):
+ if not self.query_done:
+ return True
+ return self.child_count > 0
+
+ def getData(self, column):
+ return self.data[column]
+
+# Context-sensitive call graph data model level 2+ item base
+
+class CallGraphLevelTwoPlusItemBase(CallGraphLevelItemBase):
+
+ def __init__(self, glb, row, comm_id, thread_id, call_path_id, time, branch_count, parent_item):
+ super(CallGraphLevelTwoPlusItemBase, self).__init__(glb, row, parent_item)
+ self.comm_id = comm_id
+ self.thread_id = thread_id
+ self.call_path_id = call_path_id
+ self.branch_count = branch_count
+ self.time = time
+
+ def Select(self):
+ self.query_done = True;
+ query = QSqlQuery(self.glb.db)
+ QueryExec(query, "SELECT call_path_id, name, short_name, COUNT(calls.id), SUM(return_time - call_time), SUM(branch_count)"
+ " FROM calls"
+ " INNER JOIN call_paths ON calls.call_path_id = call_paths.id"
+ " INNER JOIN symbols ON call_paths.symbol_id = symbols.id"
+ " INNER JOIN dsos ON symbols.dso_id = dsos.id"
+ " WHERE parent_call_path_id = " + str(self.call_path_id) +
+ " AND comm_id = " + str(self.comm_id) +
+ " AND thread_id = " + str(self.thread_id) +
+ " GROUP BY call_path_id, name, short_name"
+ " ORDER BY call_path_id")
+ while query.next():
+ child_item = CallGraphLevelThreeItem(self.glb, self.child_count, self.comm_id, self.thread_id, query.value(0), query.value(1), query.value(2), query.value(3), int(query.value(4)), int(query.value(5)), self)
+ self.child_items.append(child_item)
+ self.child_count += 1
+
+# Context-sensitive call graph data model level three item
+
+class CallGraphLevelThreeItem(CallGraphLevelTwoPlusItemBase):
+
+ def __init__(self, glb, row, comm_id, thread_id, call_path_id, name, dso, count, time, branch_count, parent_item):
+ super(CallGraphLevelThreeItem, self).__init__(glb, row, comm_id, thread_id, call_path_id, time, branch_count, parent_item)
+ dso = dsoname(dso)
+ self.data = [ name, dso, str(count), str(time), PercentToOneDP(time, parent_item.time), str(branch_count), PercentToOneDP(branch_count, parent_item.branch_count) ]
+ self.dbid = call_path_id
+
+# Context-sensitive call graph data model level two item
+
+class CallGraphLevelTwoItem(CallGraphLevelTwoPlusItemBase):
+
+ def __init__(self, glb, row, comm_id, thread_id, pid, tid, parent_item):
+ super(CallGraphLevelTwoItem, self).__init__(glb, row, comm_id, thread_id, 1, 0, 0, parent_item)
+ self.data = [str(pid) + ":" + str(tid), "", "", "", "", "", ""]
+ self.dbid = thread_id
+
+ def Select(self):
+ super(CallGraphLevelTwoItem, self).Select()
+ for child_item in self.child_items:
+ self.time += child_item.time
+ self.branch_count += child_item.branch_count
+ for child_item in self.child_items:
+ child_item.data[4] = PercentToOneDP(child_item.time, self.time)
+ child_item.data[6] = PercentToOneDP(child_item.branch_count, self.branch_count)
+
+# Context-sensitive call graph data model level one item
+
+class CallGraphLevelOneItem(CallGraphLevelItemBase):
+
+ def __init__(self, glb, row, comm_id, comm, parent_item):
+ super(CallGraphLevelOneItem, self).__init__(glb, row, parent_item)
+ self.data = [comm, "", "", "", "", "", ""]
+ self.dbid = comm_id
+
+ def Select(self):
+ self.query_done = True;
+ query = QSqlQuery(self.glb.db)
+ QueryExec(query, "SELECT thread_id, pid, tid"
+ " FROM comm_threads"
+ " INNER JOIN threads ON thread_id = threads.id"
+ " WHERE comm_id = " + str(self.dbid))
+ while query.next():
+ child_item = CallGraphLevelTwoItem(self.glb, self.child_count, self.dbid, query.value(0), query.value(1), query.value(2), self)
+ self.child_items.append(child_item)
+ self.child_count += 1
+
+# Context-sensitive call graph data model root item
+
+class CallGraphRootItem(CallGraphLevelItemBase):
+
+ def __init__(self, glb):
+ super(CallGraphRootItem, self).__init__(glb, 0, None)
+ self.dbid = 0
+ self.query_done = True;
+ query = QSqlQuery(glb.db)
+ QueryExec(query, "SELECT id, comm FROM comms")
+ while query.next():
+ if not query.value(0):
+ continue
+ child_item = CallGraphLevelOneItem(glb, self.child_count, query.value(0), query.value(1), self)
+ self.child_items.append(child_item)
+ self.child_count += 1
+
+# Context-sensitive call graph data model
+
+class CallGraphModel(TreeModel):
+
+ def __init__(self, glb, parent=None):
+ super(CallGraphModel, self).__init__(CallGraphRootItem(glb), parent)
+ self