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-rw-r--r--test/trace_processor/parsing/rss_stat_mm_id_clone.py98
1 files changed, 0 insertions, 98 deletions
diff --git a/test/trace_processor/parsing/rss_stat_mm_id_clone.py b/test/trace_processor/parsing/rss_stat_mm_id_clone.py
deleted file mode 100644
index 3b36d887f..000000000
--- a/test/trace_processor/parsing/rss_stat_mm_id_clone.py
+++ /dev/null
@@ -1,98 +0,0 @@
-#!/usr/bin/env python3
-# Copyright (C) 2019 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# This synthetic trace tests handling of the mm_id field in the rss_stat
-# event during clone events which have various flag combinations set.
-
-from os import sys, path
-
-
-import synth_common
-
-trace = synth_common.create_trace()
-
-trace.add_packet(ts=1)
-trace.add_process(10, 1, "parent_process")
-trace.add_process(3, 2, "kernel_thread")
-
-# In this packet, check what happens to userspace processes with different
-# clone flags.
-trace.add_ftrace_packet(1)
-
-# Emit an rss stat event for the main thread of the process to associate it
-# with an mm_id.
-trace.add_rss_stat(100, tid=10, member=0, size=100, mm_id=0x1234, curr=1)
-
-# Create a newtask event emulating vfork/posix_spawn (i.e. CLONE_VM and
-# CLONE_VFORK set).
-trace.add_newtask(
- 101,
- tid=10,
- new_tid=11,
- new_comm="child_process",
- flags=synth_common.CLONE_VFORK | synth_common.CLONE_VM)
-
-# The child process will now change its own (and parent's) VM space with
-# |curr| set to 1 (emulating cleaning up some memory in parent).
-trace.add_rss_stat(102, tid=11, member=0, size=90, mm_id=0x1234, curr=1)
-
-# At this point, the child process will obtain a new mm struct. From this
-# point on, all mm_ids from the child should be different from the parent.
-
-# The child process will now change its parents VM space with curr set to
-# 0 (emulating e.g. cleaning up its stack).
-trace.add_rss_stat(103, tid=11, member=0, size=85, mm_id=0x1234, curr=0)
-
-# Now the child process should exec another process.
-
-# The child can now change its own memory.
-trace.add_rss_stat(104, tid=11, member=0, size=10, mm_id=0x5678, curr=1)
-
-# The parent can now resume execution and may emit another rss event.
-trace.add_rss_stat(105, tid=10, member=0, size=95, mm_id=0x1234, curr=1)
-
-# The parent can now go ahead and start a new thread.
-trace.add_newtask(
- 106,
- tid=10,
- new_tid=12,
- new_comm="parent_thread",
- flags=synth_common.CLONE_VM | synth_common.CLONE_THREAD)
-
-# Since this thread shares mm space with the parent, it should have the
-# same mm id and have curr set to 1.
-trace.add_rss_stat(107, tid=12, member=0, size=105, mm_id=0x1234, curr=1)
-
-# The parent can also emit events with the same mm struct at the same time.
-trace.add_rss_stat(108, tid=10, member=0, size=110, mm_id=0x1234, curr=1)
-
-# In this packet, we check what happens to kernel threads in RSS stat.
-trace.add_ftrace_packet(1)
-
-# Emit an rss stat event for the the existing kernel thread.
-trace.add_rss_stat(100, tid=3, member=0, size=10, mm_id=0x2345, curr=1)
-
-# Start a new kernel thread.
-trace.add_newtask(
- 101,
- tid=2,
- new_tid=4,
- new_comm="kernel_thread2",
- flags=synth_common.CLONE_VM)
-
-# Emit a rss stat for the new kernel thread.
-trace.add_rss_stat(102, tid=4, member=0, size=20, mm_id=0x2345, curr=1)
-
-sys.stdout.buffer.write(trace.trace.SerializeToString())