52 lines
1.7 KiB
Python
52 lines
1.7 KiB
Python
# Copyright 2019 Robert Bosch GmbH
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Example launch file for a memory_usage analysis."""
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import launch
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from launch_ros.actions import Node
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from tracetools_launch.action import Trace
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from tracetools_trace.tools.names import DEFAULT_EVENTS_ROS
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def generate_launch_description():
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return launch.LaunchDescription([
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Trace(
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session_name='memory-usage',
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events_ust=[
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'lttng_ust_libc:malloc',
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'lttng_ust_libc:calloc',
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'lttng_ust_libc:realloc',
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'lttng_ust_libc:free',
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'lttng_ust_libc:memalign',
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'lttng_ust_libc:posix_memalign',
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] + DEFAULT_EVENTS_ROS,
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events_kernel=[
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'kmem_mm_page_alloc',
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'kmem_mm_page_free',
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],
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),
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Node(
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package='test_tracetools',
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executable='test_ping',
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arguments=['do_more'],
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output='screen',
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),
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Node(
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package='test_tracetools',
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executable='test_pong',
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arguments=['do_more'],
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output='screen',
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),
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])
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