mirror of
https://github.com/Samsung/escargot.git
synced 2026-06-22 10:01:50 +00:00
1a56fe4e48
* CustomAllocator : Supports precise marking for specified objects.
(also supports iteration of specific typed objects)
* HeapVisualizer : Track and visualize heap usage info.
* GCLeakChecker : Shows where the false reference came from.
(Developer should specify the location of false reference)
* Add support for incremental build of bdwgc
46 lines
1.5 KiB
Python
Executable file
46 lines
1.5 KiB
Python
Executable file
#!/usr/bin/env python
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# Copyright 2015 Samsung Electronics Co., Ltd.
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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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import subprocess
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import os
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BDWGC_LOGFILE="bdwgcUsage.dat"
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GNUPLOT_DISPLAY_STYLE="lines"
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def make_plot_subcmd(col, name):
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return '\"%s\" using 1:%d title \"%s (KB)\" with %s' % (BDWGC_LOGFILE, col, name, GNUPLOT_DISPLAY_STYLE)
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def draw_bdwgc_plot():
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if not os.path.exists(BDWGC_LOGFILE):
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print 'Cannot draw plot! No input file %s' % BDWGC_LOGFILE
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print 'Please re-build escargot with `-DPROFILE_BDWGC` and run again.'
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exit(1)
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plot_cmd = 'plot '
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plot_cmd += make_plot_subcmd(2, "Peak RSS")
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plot_cmd += ', '
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plot_cmd += make_plot_subcmd(3, "Total Heap")
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plot_cmd += ', '
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plot_cmd += make_plot_subcmd(4, "Marked Heap")
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print "gnuplot -p -e '%s'" % plot_cmd
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print
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print "See '%s' to see raw data." % BDWGC_LOGFILE
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subprocess.call(['gnuplot', '-p', '-e', plot_cmd])
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if __name__ == '__main__':
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draw_bdwgc_plot()
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