40 lines
1.4 KiB
Python
40 lines
1.4 KiB
Python
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#!/usr/bin/env python3
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# Copyright (C) 2020 The Android Open Source Project
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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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# This synthetic trace tests handling of the mm_id field in the rss_stat
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# event when mm_structs are reused on process death.
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from os import sys, path
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import synth_common
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trace = synth_common.create_trace()
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trace.add_packet(ts=1)
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trace.add_process(10, 1, "parent_process")
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trace.add_process(11, 10, "child_process")
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trace.add_ftrace_packet(1)
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trace.add_print(ts=99, tid=11, buf='C|10|PrevFrameMissed|0')
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trace.add_print(ts=100, tid=11, buf='C|10|PrevFrameMissed|0')
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trace.add_print(ts=101, tid=11, buf='C|10|PrevFrameMissed|1')
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trace.add_print(ts=102, tid=11, buf='C|10|PrevFrameMissed|0')
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trace.add_print(ts=103, tid=11, buf='C|10|PrevFrameMissed|1')
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trace.add_print(ts=104, tid=11, buf='C|10|PrevFrameMissed|1')
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trace.add_print(ts=105, tid=11, buf='C|10|PrevFrameMissed|0')
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sys.stdout.buffer.write(trace.trace.SerializeToString())
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