Add heap allocator usage to task profiler.

chrome/browser/resources/profiler/profiler.js

Index: chrome/browser/resources/profiler/profiler.js
diff --git a/chrome/browser/resources/profiler/profiler.js b/chrome/browser/resources/profiler/profiler.js
index ec573ad57a3f680368aad011973a9979db400f4c..18629e00ec5c9f158134971868ed38d636369743 100644
--- a/chrome/browser/resources/profiler/profiler.js
+++ b/chrome/browser/resources/profiler/profiler.js
@@ -126,6 +126,13 @@ var MainView = (function() {
   var KEY_MAX_RUN_TIME = END_KEY++;
   var KEY_QUEUE_TIME = END_KEY++;
   var KEY_AVG_QUEUE_TIME = END_KEY++;
+  var KEY_ALLOC_OPS = END_KEY++;
+  var KEY_FREE_OPS = END_KEY++;
+  var KEY_ALLOCATED_BYTES = END_KEY++;
+  var KEY_FREED_BYTES = END_KEY++;
+  var KEY_NET_BYTES = END_KEY++;
+  var KEY_ALLOC_OVERHEAD_BYTES = END_KEY++;
+  var KEY_MAX_ALLOCATED_BYTES = END_KEY++;
   var KEY_MAX_QUEUE_TIME = END_KEY++;
   var KEY_BIRTH_THREAD = END_KEY++;
   var KEY_DEATH_THREAD = END_KEY++;
@@ -418,6 +425,76 @@ var MainView = (function() {
     diff: diffFuncForCount,
   };
 
+  KEY_PROPERTIES[KEY_ALLOC_OPS] = {
+    name: 'Allocation count',
+    cellAlignment: 'right',
+    sortDescending: true,
+    textPrinter: formatNumberAsText,
+    inputJsonKey: 'death_data.alloc_ops',
+    aggregator: SumAggregator,
+    diff: diffFuncForCount,
+  };
+
+  KEY_PROPERTIES[KEY_FREE_OPS] = {
+    name: 'Free Count',
+    cellAlignment: 'right',
+    sortDescending: true,
+    textPrinter: formatNumberAsText,
+    inputJsonKey: 'death_data.free_ops',
+    aggregator: SumAggregator,
+    diff: diffFuncForCount,
+  };
+
+  KEY_PROPERTIES[KEY_ALLOCATED_BYTES] = {
+    name: 'Allocated bytes',
+    cellAlignment: 'right',
+    sortDescending: true,
+    textPrinter: formatNumberAsText,
+    inputJsonKey: 'death_data.allocated_bytes',
+    aggregator: SumAggregator,
+    diff: diffFuncForCount,
+  };
+
+  KEY_PROPERTIES[KEY_FREED_BYTES] = {
+    name: 'Freed bytes',
+    cellAlignment: 'right',
+    sortDescending: true,
+    textPrinter: formatNumberAsText,
+    inputJsonKey: 'death_data.freed_bytes',
+    aggregator: SumAggregator,
+    diff: diffFuncForCount,
+  };
+
+  KEY_PROPERTIES[KEY_NET_BYTES] = {
+    name: 'Net allocated bytes',
+    cellAlignment: 'right',
+    sortDescending: true,
+    textPrinter: formatNumberAsText,
+    inputJsonKey: 'death_data.net_allocated_bytes',
+    aggregator: SumAggregator,
+    diff: diffFuncForCount,
+  };
+
+  KEY_PROPERTIES[KEY_ALLOC_OVERHEAD_BYTES] = {
+    name: 'Overhead bytes',
+    cellAlignment: 'right',
+    sortDescending: true,
+    textPrinter: formatNumberAsText,
+    inputJsonKey: 'death_data.alloc_overhead_bytes',
+    aggregator: SumAggregator,
+    diff: diffFuncForCount,
+  };
+
+  KEY_PROPERTIES[KEY_MAX_ALLOCATED_BYTES] = {
+    name: 'Max allocated (outstanding) bytes',
+    cellAlignment: 'right',
+    sortDescending: true,
+    textPrinter: formatNumberAsText,
+    inputJsonKey: 'death_data.max_allocated_bytes',
+    aggregator: MaxAggregator,
+    diff: diffFuncForMax,
+  };
+
   KEY_PROPERTIES[KEY_AVG_RUN_TIME] = {
     name: 'Avg run time',
     cellAlignment: 'right',
@@ -450,6 +527,7 @@ var MainView = (function() {
     aggregator: UniquifyAggregator,
   };
 
+
   /**
    * Returns the string name for |key|.
    */