Use json to describe dmprof policies.

BUG=123758


Review URL: https://chromiumcodereview.appspot.com/10824104

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@150528 0039d316-1c4b-4281-b951-d872f2087c98

5 files changed, 851 insertions, 14 deletions

diff --git a/tools/deep_memory_profiler/dmprof b/tools/deep_memory_profiler/dmprof
index 6c63332..01cf480 100755
--- a/tools/deep_memory_profiler/dmprof
+++ b/tools/deep_memory_profiler/dmprof
@@ -78,6 +78,9 @@ POLICY_DEEP_1 = 'POLICY_DEEP_1'
 # mmap regions are distincted w/ the allocation_type column.
 POLICY_DEEP_2 = 'POLICY_DEEP_2'
 
+# POLICY_DEEP_3 is in JSON format.
+POLICY_DEEP_3 = 'POLICY_DEEP_3'
+
 
 class EmptyDumpException(Exception):
   def __init__(self, value):
@@ -133,10 +136,10 @@ class DelayedStaticSymbols(object):
 class Rule(object):
   """Represents one matching rule in a policy file."""
 
-  def __init__(self, name, mmap, pattern):
+  def __init__(self, name, mmap, stacktrace_pattern):
     self.name = name
     self.mmap = mmap
-    self.condition = re.compile(pattern + r'\Z')
+    self.stacktrace_pattern = re.compile(stacktrace_pattern + r'\Z')
 
 
 class Policy(object):
@@ -170,7 +173,7 @@ def get_component(rule_list, bucket, symbols):
   stacktrace = ''.join(symbols[a] + ' ' for a in bucket.stacktrace).strip()
 
   for rule in rule_list:
-    if bucket.mmap == rule.mmap and rule.condition.match(stacktrace):
+    if bucket.mmap == rule.mmap and rule.stacktrace_pattern.match(stacktrace):
       bucket.component_cache = rule.name
       return rule.name
 
@@ -653,18 +656,20 @@ def update_symbols(
     sys.stderr.write('  All symbols resolved.\n')
 
 
-def parse_policy(policy_path):
-  """Parses policy file.
+def parse_policy_text(policy_path):
+  """Parses policy file in text format.
 
   A policy file contains component's names and their
   stacktrace pattern written in regular expression.
   Those patterns are matched against each symbols of
   each stacktraces in the order written in the policy file
 
+  TODO(dmikurube): Deprecate this function after a while.
+
   Args:
        policy_path: A path for a policy file.
   Returns:
-       A list containing component's name and its regex object
+       A loaded policy object.
   """
   with open(policy_path, mode='r') as policy_f:
     policy_lines = policy_f.readlines()
@@ -700,7 +705,30 @@ def parse_policy(policy_path):
     sys.stderr.write('  invalid heap profile policy version: %s\n' % (
         policy_version))
 
-  return rule_list, policy_version, components
+  return Policy(rule_list, policy_version, components)
+
+
+def parse_policy_json(policy_path):
+  """Parses policy file in json format.
+
+  A policy file contains component's names and their
+  stacktrace pattern written in regular expression.
+  Those patterns are matched against each symbols of
+  each stacktraces in the order written in the policy file
+
+  Args:
+       policy_path: A path for a policy file.
+  Returns:
+       A loaded policy object.
+  """
+  with open(policy_path, mode='r') as f:
+    policy = json.load(f)
+
+  rules = []
+  for rule in policy['rules']:
+    rules.append(Rule(
+        rule['name'], rule['allocator'] == 'mmap', rule['stacktrace']))
+  return Policy(rules, policy['version'], policy['components'])
 
 
 def find_prefix(path):
@@ -800,18 +828,27 @@ def load_default_policies():
 
 def load_policy(policies_dict, policy_label):
   policy_file = policies_dict[policy_label]['file']
+  policy_format = policies_dict[policy_label]['format']
   policy_path = os.path.join(os.path.dirname(__file__), policy_file)
-  rule_list, policy_version, components = parse_policy(policy_path)
+  policy = None
+  if policy_format == 'json':
+    policy = parse_policy_json(policy_path)
+  elif policy_format == 'text':
+    policy = parse_policy_text(policy_path)
+  else:
+    return None
   sys.stderr.write('  %s: %s (version: %s)\n' %
-                   (policy_label, policy_path, policy_version))
-  return Policy(rule_list, policy_version, components)
+                   (policy_label, policy_path, policy.version))
+  return policy
 
 
 def load_policies_dict(policies_dict):
   sys.stderr.write('Loading policy files.\n')
   policies = {}
   for policy_label in policies_dict:
-    policies[policy_label] = load_policy(policies_dict, policy_label)
+    loaded_policy = load_policy(policies_dict, policy_label)
+    if loaded_policy:
+      policies[policy_label] = loaded_policy
   return policies
 
 
diff --git a/tools/deep_memory_profiler/policies.json b/tools/deep_memory_profiler/policies.json
index 2d1b34e..5535056 100644
--- a/tools/deep_memory_profiler/policies.json
+++ b/tools/deep_memory_profiler/policies.json
@@ -1,11 +1,14 @@
 {
   "l0": {
-    "file": "policy.l0.txt"
+    "file": "policy.l0.json",
+    "format": "json"
   },
   "l1": {
-    "file": "policy.l1.txt"
+    "file": "policy.l1.json",
+    "format": "json"
   },
   "l2": {
-    "file": "policy.l2.txt"
+    "file": "policy.l2.json",
+    "format": "json"
   }
 }
\ No newline at end of file
diff --git a/tools/deep_memory_profiler/policy.l0.json b/tools/deep_memory_profiler/policy.l0.json
new file mode 100644
index 0000000..4c24c15
--- /dev/null
+++ b/tools/deep_memory_profiler/policy.l0.json
@@ -0,0 +1,155 @@
+{
+  "components": [
+    "second",
+    "mmap-profiler",
+    "mmap-allocated-type",
+    "mmap-tcmalloc",
+    "FROM_HERE_FOR_TOTAL",
+    "mustbezero",
+    "nonprofiled-absent",
+    "nonprofiled-anonymous",
+    "nonprofiled-file-exec",
+    "nonprofiled-file-nonexec",
+    "nonprofiled-stack",
+    "nonprofiled-other",
+    "no-bucket",
+    "mmap-v8",
+    "mmap-catch-all",
+    "tc-used-all",
+    "tc-unused",
+    "UNTIL_HERE_FOR_TOTAL",
+    "total-exclude-profiler",
+    "total",
+    "anonymous",
+    "file-exec",
+    "file-nonexec",
+    "stack",
+    "other",
+    "mmap-total-log",
+    "mmap-no-log",
+    "mmap-total-record",
+    "other-total-log",
+    "tc-total-log",
+    "tc-no-log",
+    "tc-total-record",
+    "tc-total"
+  ],
+  "rules": [
+    {
+      "name": "second",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "mmap-profiler",
+      "stacktrace": ".*(ProfilerMalloc|MemoryRegionMap::).*",
+      "allocator": "mmap"
+    },
+    {
+      "name": "mmap-allocated-type",
+      "stacktrace": ".*(AllocatedTypeMalloc).*",
+      "allocator": "mmap"
+    },
+    {
+      "name": "mmap-tcmalloc",
+      "stacktrace": ".*(DoAllocWithArena|SbrkSysAllocator::Alloc|MmapSysAllocator::Alloc|LowLevelAlloc::Alloc|LowLevelAlloc::AllocWithArena).*",
+      "allocator": "mmap"
+    },
+    {
+      "name": "FROM_HERE_FOR_TOTAL",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "mustbezero",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "nonprofiled-absent",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "nonprofiled-anonymous",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "nonprofiled-file-exec",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "nonprofiled-file-nonexec",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "nonprofiled-stack",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "nonprofiled-other",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "mmap-v8",
+      "stacktrace": ".*v8::.*",
+      "allocator": "mmap"
+    },
+    {
+      "name": "mmap-catch-all",
+      "stacktrace": ".*",
+      "allocator": "mmap"
+    },
+    {
+      "name": "tc-used-all",
+      "stacktrace": ".*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "UNTIL_HERE_FOR_TOTAL",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "total-exclude-profiler",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "total",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "anonymous",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "file-exec",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "file-nonexec",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "stack",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "other",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    }
+  ],
+  "version": "POLICY_DEEP_3"
+}
\ No newline at end of file
diff --git a/tools/deep_memory_profiler/policy.l1.json b/tools/deep_memory_profiler/policy.l1.json
new file mode 100644
index 0000000..f300b90
--- /dev/null
+++ b/tools/deep_memory_profiler/policy.l1.json
@@ -0,0 +1,197 @@
+{
+  "components": [
+    "second",
+    "mmap-profiler",
+    "mmap-allocated-type",
+    "mmap-tcmalloc",
+    "FROM_HERE_FOR_TOTAL",
+    "mustbezero",
+    "nonprofiled-absent",
+    "nonprofiled-anonymous",
+    "nonprofiled-file-exec",
+    "nonprofiled-file-nonexec",
+    "nonprofiled-stack",
+    "nonprofiled-other",
+    "no-bucket",
+    "mmap-v8-heap-newspace",
+    "mmap-v8-heap-coderange",
+    "mmap-v8-heap-pagedspace",
+    "mmap-v8-other",
+    "mmap-catch-all",
+    "tc-v8",
+    "tc-skia",
+    "tc-webkit-catch-all",
+    "tc-unknown-string",
+    "tc-catch-all",
+    "tc-unused",
+    "UNTIL_HERE_FOR_TOTAL",
+    "total-exclude-profiler",
+    "total",
+    "anonymous",
+    "file-exec",
+    "file-nonexec",
+    "stack",
+    "other",
+    "mmap-total-log",
+    "mmap-no-log",
+    "mmap-total-record",
+    "other-total-log",
+    "tc-total-log",
+    "tc-no-log",
+    "tc-total-record",
+    "tc-total"
+  ],
+  "rules": [
+    {
+      "name": "second",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "mmap-profiler",
+      "stacktrace": ".*(ProfilerMalloc|MemoryRegionMap::).*",
+      "allocator": "mmap"
+    },
+    {
+      "name": "mmap-allocated-type",
+      "stacktrace": ".*(AllocatedTypeMalloc).*",
+      "allocator": "mmap"
+    },
+    {
+      "name": "mmap-tcmalloc",
+      "stacktrace": ".*(DoAllocWithArena|SbrkSysAllocator::Alloc|MmapSysAllocator::Alloc|LowLevelAlloc::Alloc|LowLevelAlloc::AllocWithArena).*",
+      "allocator": "mmap"
+    },
+    {
+      "name": "FROM_HERE_FOR_TOTAL",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "mustbezero",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "nonprofiled-absent",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "nonprofiled-anonymous",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "nonprofiled-file-exec",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "nonprofiled-file-nonexec",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "nonprofiled-stack",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "nonprofiled-other",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "mmap-v8-heap-newspace",
+      "stacktrace": ".*v8::internal::NewSpace::SetUp.*",
+      "allocator": "mmap"
+    },
+    {
+      "name": "mmap-v8-heap-coderange",
+      "stacktrace": ".*v8::internal::CodeRange::SetUp.*",
+      "allocator": "mmap"
+    },
+    {
+      "name": "mmap-v8-heap-pagedspace",
+      "stacktrace": ".*v8::internal::PagedSpace::AllocateRaw.*",
+      "allocator": "mmap"
+    },
+    {
+      "name": "mmap-v8-other",
+      "stacktrace": ".*v8::.*",
+      "allocator": "mmap"
+    },
+    {
+      "name": "mmap-catch-all",
+      "stacktrace": ".*",
+      "allocator": "mmap"
+    },
+    {
+      "name": "tc-v8",
+      "stacktrace": ".*v8::.*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-skia",
+      "stacktrace": ".*Sk[A-Za-z_]+::.*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webkit-catch-all",
+      "stacktrace": ".*(WTF::|WebCore::|WebKit::).*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-unknown-string",
+      "stacktrace": ".*std::basic_string::_Rep::_S_create.*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-catch-all",
+      "stacktrace": ".*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "UNTIL_HERE_FOR_TOTAL",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "total-exclude-profiler",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "total",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "anonymous",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "file-exec",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "file-nonexec",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "stack",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "other",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    }
+  ],
+  "version": "POLICY_DEEP_3"
+}
\ No newline at end of file
diff --git a/tools/deep_memory_profiler/policy.l2.json b/tools/deep_memory_profiler/policy.l2.json
new file mode 100644
index 0000000..6ffa60f
--- /dev/null
+++ b/tools/deep_memory_profiler/policy.l2.json
@@ -0,0 +1,445 @@
+{
+  "components": [
+    "second",
+    "mmap-profiler",
+    "mmap-allocated-type",
+    "mmap-tcmalloc",
+    "FROM_HERE_FOR_TOTAL",
+    "mustbezero",
+    "nonprofiled-absent",
+    "nonprofiled-anonymous",
+    "nonprofiled-file-exec",
+    "nonprofiled-file-nonexec",
+    "nonprofiled-stack",
+    "nonprofiled-other",
+    "no-bucket",
+    "mmap-v8-heap-newspace",
+    "mmap-v8-heap-coderange",
+    "mmap-v8-heap-pagedspace",
+    "mmap-v8-other",
+    "mmap-catch-all",
+    "tc-webcore-fontcache",
+    "tc-skia",
+    "tc-renderobject",
+    "tc-renderstyle",
+    "tc-webcore-sharedbuf",
+    "tc-webcore-XHRcreate",
+    "tc-webcore-XHRreceived",
+    "tc-webcore-docwriter-add",
+    "tc-webcore-node-and-doc",
+    "tc-webcore-node-factory",
+    "tc-webcore-element-wrapper",
+    "tc-webcore-stylepropertyset",
+    "tc-webcore-style-createsheet",
+    "tc-webcore-cachedresource",
+    "tc-webcore-script-execute",
+    "tc-webcore-events-related",
+    "tc-webcore-document-write",
+    "tc-webcore-node-create-renderer",
+    "tc-webcore-render-catch-all",
+    "tc-webcore-setInnerHTML-except-node",
+    "tc-wtf-StringImpl-user-catch-all",
+    "tc-wtf-HashTable-user-catch-all",
+    "tc-webcore-everything-create",
+    "tc-webkit-from-v8-catch-all",
+    "tc-webkit-catch-all",
+    "tc-v8-catch-all",
+    "tc-toplevel-string",
+    "tc-catch-all",
+    "tc-unused",
+    "UNTIL_HERE_FOR_TOTAL",
+    "total-exclude-profiler",
+    "total",
+    "anonymous",
+    "file-exec",
+    "file-nonexec",
+    "stack",
+    "other",
+    "mmap-total-log",
+    "mmap-no-log",
+    "mmap-total-record",
+    "other-total-log",
+    "tc-total-log",
+    "tc-no-log",
+    "tc-total-record",
+    "tc-total"
+  ],
+  "rules": [
+    {
+      "name": "second",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "mmap-profiler",
+      "stacktrace": ".*(ProfilerMalloc|MemoryRegionMap::).*",
+      "allocator": "mmap"
+    },
+    {
+      "name": "mmap-allocated-type",
+      "stacktrace": ".*(AllocatedTypeMalloc).*",
+      "allocator": "mmap"
+    },
+    {
+      "name": "mmap-tcmalloc",
+      "stacktrace": ".*(DoAllocWithArena|SbrkSysAllocator::Alloc|MmapSysAllocator::Alloc|LowLevelAlloc::Alloc|LowLevelAlloc::AllocWithArena).*",
+      "allocator": "mmap"
+    },
+    {
+      "name": "FROM_HERE_FOR_TOTAL",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "mustbezero",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "nonprofiled-absent",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "nonprofiled-anonymous",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "nonprofiled-file-exec",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "nonprofiled-file-nonexec",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "nonprofiled-stack",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "nonprofiled-other",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "mmap-v8-heap-newspace",
+      "stacktrace": ".*v8::internal::NewSpace::SetUp.*",
+      "allocator": "mmap"
+    },
+    {
+      "name": "mmap-v8-heap-coderange",
+      "stacktrace": ".*v8::internal::CodeRange::SetUp.*",
+      "allocator": "mmap"
+    },
+    {
+      "name": "mmap-v8-heap-pagedspace",
+      "stacktrace": ".*v8::internal::PagedSpace::AllocateRaw.*",
+      "allocator": "mmap"
+    },
+    {
+      "name": "mmap-v8-other",
+      "stacktrace": ".*v8::.*",
+      "allocator": "mmap"
+    },
+    {
+      "name": "mmap-catch-all",
+      "stacktrace": ".*",
+      "allocator": "mmap"
+    },
+    {
+      "name": "tc-webcore-fontcache",
+      "stacktrace": ".*WebCore::FontCache::getCachedFontData.*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-skia",
+      "stacktrace": ".* Sk[A-Za-z_]+::.*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-renderobject",
+      "stacktrace": ".*WebCore::RenderArena::allocate.*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-renderstyle",
+      "stacktrace": ".*WebCore::RenderStyle::create.*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-renderstyle",
+      "stacktrace": ".*WebCore::RenderStyle::clone.*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-sharedbuf",
+      "stacktrace": ".*WebCore::SharedBuffer::create.*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-sharedbuf",
+      "stacktrace": ".*WebCore::SharedBuffer::buffer.*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-sharedbuf",
+      "stacktrace": ".*WebCore::SharedBuffer::append.*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-XHRcreate",
+      "stacktrace": ".*WebCore::XMLHttpRequest::create .*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-XHRreceived",
+      "stacktrace": ".*WebCore::XMLHttpRequest::didReceiveData.*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-docwriter-add",
+      "stacktrace": ".*WebCore::DocumentWriter::addData.*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-node-and-doc",
+      "stacktrace": ".*WebCore::HTML[a-zA-Z0-9_]*Element::create .*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-node-and-doc",
+      "stacktrace": ".*WebCore::Text::create .*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-node-and-doc",
+      "stacktrace": ".*WebCore::Comment::create .*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-node-and-doc",
+      "stacktrace": ".*WebCore::HTMLDocument::create .*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-node-and-doc",
+      "stacktrace": ".*WebCore::CSSStyleRule::create .*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-node-and-doc",
+      "stacktrace": ".*WebCore::Attribute::create .*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-node-and-doc",
+      "stacktrace": ".*WebCore::DOMWindow::create .*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-node-factory",
+      "stacktrace": ".*WebCore::HTML[a-zA-Z0-9_]*Factory::create[a-zA-Z0-9_]*Element.*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-element-wrapper",
+      "stacktrace": ".*WebCore::createHTML[a-zA-Z0-9_]*ElementWrapper.*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-stylepropertyset",
+      "stacktrace": ".*WebCore::StylePropertySet::create .*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-style-createsheet",
+      "stacktrace": ".*WebCore::StyleElement::createSheet.*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-cachedresource",
+      "stacktrace": ".*WebCore::CachedResource::data .*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-cachedresource",
+      "stacktrace": ".*WebCore::CachedResource::load .*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-script-execute",
+      "stacktrace": ".*WebCore::ScriptElement::execute.*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-events-related",
+      "stacktrace": ".*WebCore::createAttributeEventListener.*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-events-related",
+      "stacktrace": ".*WebCore::V8LazyEventListener::create.*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-events-related",
+      "stacktrace": ".*WebCore::V8EventListener::create.*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-events-related",
+      "stacktrace": ".*WebCore::Event::create .*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-events-related",
+      "stacktrace": ".*WebCore::EventListener::create .*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-document-write",
+      "stacktrace": ".*WebCore::Document::write.*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-node-create-renderer",
+      "stacktrace": ".*WebCore::Node::createRendererIfNeeded.*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-render-catch-all",
+      "stacktrace": ".*WebCore::RenderLayer.*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-render-catch-all",
+      "stacktrace": ".*WebCore::RenderBlock.*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-render-catch-all",
+      "stacktrace": ".*WebCore::RenderWidget.*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-render-catch-all",
+      "stacktrace": ".*WebCore::RenderView.*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-render-catch-all",
+      "stacktrace": ".*WebCore::RenderViewImpl.*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-render-catch-all",
+      "stacktrace": ".*WebCore::RenderStyle.*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-render-catch-all",
+      "stacktrace": ".*WebCore::RenderText.*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-render-catch-all",
+      "stacktrace": ".* RendererMain .*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-setInnerHTML-except-node",
+      "stacktrace": ".*WebCore::HTMLElement::setInnerHTML.*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-wtf-StringImpl-user-catch-all",
+      "stacktrace": ".*WTF::StringImpl::create .*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-wtf-StringImpl-user-catch-all",
+      "stacktrace": ".*WTF::StringImpl::createUninitialized.*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-wtf-HashTable-user-catch-all",
+      "stacktrace": ".*WTF::HashTable::allocateTable.*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webcore-everything-create",
+      "stacktrace": ".*WebCore::[a-zA-Z0-9_]*::create .*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webkit-from-v8-catch-all",
+      "stacktrace": ".*(WTF::|WebCore::|WebKit::).*v8::.*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-webkit-catch-all",
+      "stacktrace": ".*(WTF::|WebCore::|WebKit::).*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-v8-catch-all",
+      "stacktrace": ".*v8::.*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-toplevel-string",
+      "stacktrace": "std::basic_string::_Rep::_S_create",
+      "allocator": "malloc"
+    },
+    {
+      "name": "tc-catch-all",
+      "stacktrace": ".*",
+      "allocator": "malloc"
+    },
+    {
+      "name": "UNTIL_HERE_FOR_TOTAL",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "total-exclude-profiler",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "total",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "anonymous",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "file-exec",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "file-nonexec",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "stack",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    },
+    {
+      "name": "other",
+      "stacktrace": "optional",
+      "allocator": "optional"
+    }
+  ],
+  "version": "POLICY_DEEP_3"
+}
\ No newline at end of file