Start migrating profiles processing to C++.

src/profile-generator-inl.h

Index: src/profile-generator-inl.h
diff --git a/src/profile-generator-inl.h b/src/profile-generator-inl.h
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+// Copyright 2010 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef V8_PROFILE_GENERATOR_INL_H_
+#define V8_PROFILE_GENERATOR_INL_H_
+
+#include "profile-generator.h"
+
+namespace v8 {
+namespace internal {
+
+
+bool CodeEntry::is_js_function() {
+  return tag_ == Logger::FUNCTION_TAG
+      || tag_ == Logger::LAZY_COMPILE_TAG
+      || tag_ == Logger::SCRIPT_TAG;
+}
+
+
+StaticNameCodeEntry::StaticNameCodeEntry(Logger::LogEventsAndTags tag,
+                                         const char* name)
+    : CodeEntry(tag),
+      name_(name) {
+}
+
+
+ManagedNameCodeEntry::ManagedNameCodeEntry(Logger::LogEventsAndTags tag,
+                                           String* name,
+                                           const char* resource_name,
+                                           int line_number)
+    : CodeEntry(tag),
+      name_(name->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL).Detach()),
+      resource_name_(resource_name),
+      line_number_(line_number) {
+}
+
+
+ProfileNode::ProfileNode(CodeEntry* entry)
+    : entry_(entry),
+      total_ticks_(0),
+      self_ticks_(0),
+      children_(CodeEntriesMatch) {
+}
+
+
+void CodeMap::AddCode(Address addr, CodeEntry* entry, unsigned size) {
+  CodeTree::Locator locator;
+  tree_.Insert(addr, &locator);
+  locator.set_value(CodeEntryInfo(entry, size));
+}
+
+
+void CodeMap::MoveCode(Address from, Address to) {
+  tree_.Move(from, to);
+}
+
+void CodeMap::DeleteCode(Address addr) {
+  tree_.Remove(addr);
+}
+
+
+} }  // namespace v8::internal
+
+#endif  // V8_PROFILE_GENERATOR_INL_H_