Delete trace-info.json.

tools/perf/benchmarks/sunspider.py

Index: tools/perf/benchmarks/sunspider.py
diff --git a/tools/perf/benchmarks/sunspider.py b/tools/perf/benchmarks/sunspider.py
index 166043c483966c2dc7231c983c3302ce1cf4ea58..06126a348f6bfeb5297680b325d40c73b30c9983 100644
--- a/tools/perf/benchmarks/sunspider.py
+++ b/tools/perf/benchmarks/sunspider.py
@@ -14,6 +14,63 @@ from telemetry.value import list_of_scalar_values
 
 _URL = 'http://www.webkit.org/perf/sunspider-1.0.2/sunspider-1.0.2/driver.html'
 
+DESCRIPTIONS = {
+    '3d-cube':
+        'Pure JavaScript computations of the kind you might use to do 3d '
+        'rendering, but without the rendering. This ends up mostly hitting '
+        'floating point math and array access.',
+    '3d-morph':
+        'Pure JavaScript computations of the kind you might use to do 3d '
+        'rendering, but without the rendering. This ends up mostly hitting '
+        'floating point math and array access.',
+    '3d-raytrace':
+        'Pure JavaScript computations of the kind you might use to do 3d '
+        'rendering, but without the rendering. This ends up mostly hitting '
+        'floating point math and array access.',
+    'access-binary-trees': 'Array, object property and variable access.',
+    'access-fannkuch': 'Array, object property and variable access.',
+    'access-nbody': 'Array, object property and variable access.',
+    'access-nsieve': 'Array, object property and variable access.',
+    'bitops-3bit-bits-in-byte':
+        'Bitwise operations, these can be useful for various things '
+        'including games, mathematical computations, and various kinds of '
+        'encoding/decoding. It\'s also the only kind of math in JavaScript '
+        'that is done as integer, not floating point.',
+    'bitops-bits-in-byte':
+        'Bitwise operations, these can be useful for various things '
+        'including games, mathematical computations, and various kinds of '
+        'encoding/decoding. It\'s also the only kind of math in JavaScript '
+        'that is done as integer, not floating point.',
+    'bitops-bitwise-and':
+        'Bitwise operations, these can be useful for various things '
+        'including games, mathematical computations, and various kinds of '
+        'encoding/decoding. It\'s also the only kind of math in JavaScript '
+        'that is done as integer, not floating point.',
+    'bitops-nsieve-bits':
+        'Bitwise operations, these can be useful for various things '
+        'including games, mathematical computations, and various kinds of '
+        'encoding/decoding. It\'s also the only kind of math in JavaScript '
+        'that is done as integer, not floating point.',
+    'controlflow-recursive':
+        'Control flow constructs (looping, recursion, conditionals). Right '
+        'now it mostly covers recursion, as the others are pretty well covered '
+        'by other tests.',
+    'crypto-aes': 'Real cryptography code related to AES.',
+    'crypto-md5': 'Real cryptography code related to MD5.',
+    'crypto-sha1': 'Real cryptography code related to SHA1.',
+    'date-format-tofte': 'Performance of JavaScript\'s "date" objects.',
+    'date-format-xparb': 'Performance of JavaScript\'s "date" objects.',
+    'math-cordic': 'Various mathematical type computations.',
+    'math-partial-sums': 'Various mathematical type computations.',
+    'math-spectral-norm': 'Various mathematical type computations.',
+    'regexp-dna': 'Regular expressions performance.',
+    'string-base64': 'String processing.',
+    'string-fasta': 'String processing',
+    'string-tagcloud': 'String processing code to generate a giant "tagcloud".',
+    'string-unpack-code': 'String processing code to extracting compressed JS.',
+    'string-validate-input': 'String processing.',
+}
+
 
 class _SunspiderMeasurement(page_measurement.PageMeasurement):
   def __init__(self):
@@ -39,11 +96,17 @@ class _SunspiderMeasurement(page_measurement.PageMeasurement):
 
     js_get_results = 'JSON.stringify(output);'
     js_results = json.loads(tab.EvaluateJavaScript(js_get_results))
+
+    # Below, r is a map of benchmark names to lists of result numbers,
+    # and totals is a list of totals of result numbers.
+    # js_results is: formatted like this:
+    # [
+    #   {'3d-cube': v1, '3d-morph': v2, ...},
+    #   {'3d-cube': v3, '3d-morph': v4, ...},
+    #   ...
+    # ]
     r = collections.defaultdict(list)
     totals = []
-    # js_results is: [{'foo': v1, 'bar': v2},
-    #                 {'foo': v3, 'bar': v4},
-    #                 ...]
     for result in js_results:
       total = 0
       for key, value in result.iteritems():
@@ -52,9 +115,12 @@ class _SunspiderMeasurement(page_measurement.PageMeasurement):
       totals.append(total)
     for key, values in r.iteritems():
       results.AddValue(list_of_scalar_values.ListOfScalarValues(
-          results.current_page, key, 'ms', values, important=False))
+          results.current_page, key, 'ms', values, important=False,
+          description=DESCRIPTIONS.get(key)))
     results.AddValue(list_of_scalar_values.ListOfScalarValues(
-        results.current_page, 'Total', 'ms', totals))
+        results.current_page, 'Total', 'ms', totals,
+        description='Totals of run time for each different type of benchmark '
+                    'in sunspider'))
 
 
 class Sunspider(benchmark.Benchmark):