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62 lines
1.8 KiB
Python
62 lines
1.8 KiB
Python
############################################################################
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# tools/pynuttx/nxgdb/profile.py
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership. The
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# ASF licenses this file to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance with the
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# License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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############################################################################
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import gdb
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from .utils import import_check
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class Profile(gdb.Command):
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"""Profile a gdb command
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Usage: profile <gdb command>
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"""
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def __init__(self):
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self.cProfile = import_check(
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"cProfile", errmsg="cProfile module not found, try gdb-multiarch.\n"
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)
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if not self.cProfile:
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return
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super().__init__("profile", gdb.COMMAND_USER)
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def invoke(self, args, from_tty):
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self.cProfile.run(f"gdb.execute('{args}')", sort="cumulative")
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class Time(gdb.Command):
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"""Time a gdb command
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Usage: time <gdb command>
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"""
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def __init__(self):
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super().__init__("time", gdb.COMMAND_USER)
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def invoke(self, args, from_tty):
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import time
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start = time.time()
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gdb.execute(args)
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end = time.time()
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gdb.write(f"Time elapsed: {end - start:.6f}s\n")
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