Add a timings/Java configuration to time simple Java compilation.

Update timings/README.txt with doc of how to add timing configurations.

3 files changed, 83 insertions, 0 deletions

diff --git a/timings/Java/SConstruct b/timings/Java/SConstruct
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+++ b/timings/Java/SConstruct
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+#
+# __COPYRIGHT__
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+env = Environment()
+env.Java('classes', 'src')
diff --git a/timings/Java/TimeSCons-run.py b/timings/Java/TimeSCons-run.py
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+++ b/timings/Java/TimeSCons-run.py
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+#
+# __COPYRIGHT__
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+"""
+This configuration times simple Java compilation.
+
+We create $JAVA_COUNT on-disk Java files in a 'src' subdirectory,
+and the SConstruct file builds them.  That's it.
+"""
+
+import TestSCons
+
+# Full-build time of just under 10 seconds on ubuntu-timings slave,
+# as determined by bin/calibrate.py on 21 May 2010:
+#
+# run   1:  14.564:  JAVA_COUNT=100
+# run   2:   9.692:  JAVA_COUNT=68
+# run   3:   9.654:  JAVA_COUNT=68
+# run   4:   9.635:  JAVA_COUNT=68
+
+test = TestSCons.TimeSCons(variables={'JAVA_COUNT':68})
+
+test.subdir('src')
+
+contents = """\
+package src;
+public class j%04d {}
+"""
+
+for d in range(test.variables['JAVA_COUNT']):
+    test.write(['src', 'j%04d.java' % d], contents % d)
+
+test.main()
+
+test.pass_test()
diff --git a/timings/Java/config.js b/timings/Java/config.js
new file mode 100644
index 00000000..c0d688e6
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+++ b/timings/Java/config.js
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+var Config = {
+  'title': "timings/Java",
+};