Upgrade to 3.29

Update V8 to 3.29.88.17 and update makefiles to support building on
all the relevant platforms.

Bug: 17370214

Change-Id: Ia3407c157fd8d72a93e23d8318ccaf6ecf77fa4e
diff --git a/test/cctest/test-profile-generator.cc b/test/cctest/test-profile-generator.cc
index def829c..7578b35 100644
--- a/test/cctest/test-profile-generator.cc
+++ b/test/cctest/test-profile-generator.cc
@@ -1,11 +1,39 @@
 // 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.
 //
 // Tests of profiles generator and utilities.
 
-#include "v8.h"
-#include "profile-generator-inl.h"
-#include "cctest.h"
-#include "../include/v8-profiler.h"
+#include "src/v8.h"
+
+#include "include/v8-profiler.h"
+#include "src/cpu-profiler.h"
+#include "src/profile-generator-inl.h"
+#include "test/cctest/cctest.h"
+#include "test/cctest/profiler-extension.h"
 
 using i::CodeEntry;
 using i::CodeMap;
@@ -15,93 +43,48 @@
 using i::ProfileNode;
 using i::ProfileTree;
 using i::ProfileGenerator;
-using i::SampleRateCalculator;
 using i::TickSample;
-using i::TokenEnumerator;
 using i::Vector;
 
 
-namespace v8 {
-namespace internal {
-
-class TokenEnumeratorTester {
- public:
-  static i::List<bool>* token_removed(TokenEnumerator* te) {
-    return &te->token_removed_;
-  }
-};
-
-} }  // namespace v8::internal
-
-TEST(TokenEnumerator) {
-  TokenEnumerator te;
-  CHECK_EQ(TokenEnumerator::kNoSecurityToken, te.GetTokenId(NULL));
-  v8::HandleScope hs;
-  v8::Local<v8::String> token1(v8::String::New("1x"));
-  CHECK_EQ(0, te.GetTokenId(*v8::Utils::OpenHandle(*token1)));
-  CHECK_EQ(0, te.GetTokenId(*v8::Utils::OpenHandle(*token1)));
-  v8::Local<v8::String> token2(v8::String::New("2x"));
-  CHECK_EQ(1, te.GetTokenId(*v8::Utils::OpenHandle(*token2)));
-  CHECK_EQ(1, te.GetTokenId(*v8::Utils::OpenHandle(*token2)));
-  CHECK_EQ(0, te.GetTokenId(*v8::Utils::OpenHandle(*token1)));
-  {
-    v8::HandleScope hs;
-    v8::Local<v8::String> token3(v8::String::New("3x"));
-    CHECK_EQ(2, te.GetTokenId(*v8::Utils::OpenHandle(*token3)));
-    CHECK_EQ(1, te.GetTokenId(*v8::Utils::OpenHandle(*token2)));
-    CHECK_EQ(0, te.GetTokenId(*v8::Utils::OpenHandle(*token1)));
-  }
-  CHECK(!i::TokenEnumeratorTester::token_removed(&te)->at(2));
-  HEAP->CollectAllGarbage(i::Heap::kNoGCFlags);
-  CHECK(i::TokenEnumeratorTester::token_removed(&te)->at(2));
-  CHECK_EQ(1, te.GetTokenId(*v8::Utils::OpenHandle(*token2)));
-  CHECK_EQ(0, te.GetTokenId(*v8::Utils::OpenHandle(*token1)));
-}
-
-
 TEST(ProfileNodeFindOrAddChild) {
-  ProfileNode node(NULL, NULL);
-  CodeEntry entry1(i::Logger::FUNCTION_TAG, "", "aaa", "", 0,
-                   TokenEnumerator::kNoSecurityToken);
-  ProfileNode* childNode1 = node.FindOrAddChild(&entry1);
+  ProfileTree tree;
+  ProfileNode* node = tree.root();
+  CodeEntry entry1(i::Logger::FUNCTION_TAG, "aaa");
+  ProfileNode* childNode1 = node->FindOrAddChild(&entry1);
   CHECK_NE(NULL, childNode1);
-  CHECK_EQ(childNode1, node.FindOrAddChild(&entry1));
-  CodeEntry entry2(i::Logger::FUNCTION_TAG, "", "bbb", "", 0,
-                   TokenEnumerator::kNoSecurityToken);
-  ProfileNode* childNode2 = node.FindOrAddChild(&entry2);
+  CHECK_EQ(childNode1, node->FindOrAddChild(&entry1));
+  CodeEntry entry2(i::Logger::FUNCTION_TAG, "bbb");
+  ProfileNode* childNode2 = node->FindOrAddChild(&entry2);
   CHECK_NE(NULL, childNode2);
   CHECK_NE(childNode1, childNode2);
-  CHECK_EQ(childNode1, node.FindOrAddChild(&entry1));
-  CHECK_EQ(childNode2, node.FindOrAddChild(&entry2));
-  CodeEntry entry3(i::Logger::FUNCTION_TAG, "", "ccc", "", 0,
-                   TokenEnumerator::kNoSecurityToken);
-  ProfileNode* childNode3 = node.FindOrAddChild(&entry3);
+  CHECK_EQ(childNode1, node->FindOrAddChild(&entry1));
+  CHECK_EQ(childNode2, node->FindOrAddChild(&entry2));
+  CodeEntry entry3(i::Logger::FUNCTION_TAG, "ccc");
+  ProfileNode* childNode3 = node->FindOrAddChild(&entry3);
   CHECK_NE(NULL, childNode3);
   CHECK_NE(childNode1, childNode3);
   CHECK_NE(childNode2, childNode3);
-  CHECK_EQ(childNode1, node.FindOrAddChild(&entry1));
-  CHECK_EQ(childNode2, node.FindOrAddChild(&entry2));
-  CHECK_EQ(childNode3, node.FindOrAddChild(&entry3));
+  CHECK_EQ(childNode1, node->FindOrAddChild(&entry1));
+  CHECK_EQ(childNode2, node->FindOrAddChild(&entry2));
+  CHECK_EQ(childNode3, node->FindOrAddChild(&entry3));
 }
 
 
 TEST(ProfileNodeFindOrAddChildForSameFunction) {
-  const char* empty = "";
   const char* aaa = "aaa";
-  ProfileNode node(NULL, NULL);
-  CodeEntry entry1(i::Logger::FUNCTION_TAG, empty, aaa, empty, 0,
-                     TokenEnumerator::kNoSecurityToken);
-  ProfileNode* childNode1 = node.FindOrAddChild(&entry1);
+  ProfileTree tree;
+  ProfileNode* node = tree.root();
+  CodeEntry entry1(i::Logger::FUNCTION_TAG, aaa);
+  ProfileNode* childNode1 = node->FindOrAddChild(&entry1);
   CHECK_NE(NULL, childNode1);
-  CHECK_EQ(childNode1, node.FindOrAddChild(&entry1));
+  CHECK_EQ(childNode1, node->FindOrAddChild(&entry1));
   // The same function again.
-  CodeEntry entry2(i::Logger::FUNCTION_TAG, empty, aaa, empty, 0,
-                   TokenEnumerator::kNoSecurityToken);
-  CHECK_EQ(childNode1, node.FindOrAddChild(&entry2));
+  CodeEntry entry2(i::Logger::FUNCTION_TAG, aaa);
+  CHECK_EQ(childNode1, node->FindOrAddChild(&entry2));
   // Now with a different security token.
-  CodeEntry entry3(i::Logger::FUNCTION_TAG, empty, aaa, empty, 0,
-                   TokenEnumerator::kNoSecurityToken + 1);
-  CHECK_EQ(childNode1, node.FindOrAddChild(&entry3));
+  CodeEntry entry3(i::Logger::FUNCTION_TAG, aaa);
+  CHECK_EQ(childNode1, node->FindOrAddChild(&entry3));
 }
 
 
@@ -135,12 +118,9 @@
 }  // namespace
 
 TEST(ProfileTreeAddPathFromStart) {
-  CodeEntry entry1(i::Logger::FUNCTION_TAG, "", "aaa", "", 0,
-                   TokenEnumerator::kNoSecurityToken);
-  CodeEntry entry2(i::Logger::FUNCTION_TAG, "", "bbb", "", 0,
-                   TokenEnumerator::kNoSecurityToken);
-  CodeEntry entry3(i::Logger::FUNCTION_TAG, "", "ccc", "", 0,
-                   TokenEnumerator::kNoSecurityToken);
+  CodeEntry entry1(i::Logger::FUNCTION_TAG, "aaa");
+  CodeEntry entry2(i::Logger::FUNCTION_TAG, "bbb");
+  CodeEntry entry3(i::Logger::FUNCTION_TAG, "ccc");
   ProfileTree tree;
   ProfileTreeTestHelper helper(&tree);
   CHECK_EQ(NULL, helper.Walk(&entry1));
@@ -154,14 +134,12 @@
   CHECK_EQ(NULL, helper.Walk(&entry3));
   ProfileNode* node1 = helper.Walk(&entry1);
   CHECK_NE(NULL, node1);
-  CHECK_EQ(0, node1->total_ticks());
   CHECK_EQ(0, node1->self_ticks());
   CHECK_EQ(NULL, helper.Walk(&entry1, &entry1));
   CHECK_EQ(NULL, helper.Walk(&entry1, &entry3));
   ProfileNode* node2 = helper.Walk(&entry1, &entry2);
   CHECK_NE(NULL, node2);
   CHECK_NE(node1, node2);
-  CHECK_EQ(0, node2->total_ticks());
   CHECK_EQ(0, node2->self_ticks());
   CHECK_EQ(NULL, helper.Walk(&entry1, &entry2, &entry1));
   CHECK_EQ(NULL, helper.Walk(&entry1, &entry2, &entry2));
@@ -169,18 +147,14 @@
   CHECK_NE(NULL, node3);
   CHECK_NE(node1, node3);
   CHECK_NE(node2, node3);
-  CHECK_EQ(0, node3->total_ticks());
   CHECK_EQ(1, node3->self_ticks());
 
   tree.AddPathFromStart(path_vec);
   CHECK_EQ(node1, helper.Walk(&entry1));
   CHECK_EQ(node2, helper.Walk(&entry1, &entry2));
   CHECK_EQ(node3, helper.Walk(&entry1, &entry2, &entry3));
-  CHECK_EQ(0, node1->total_ticks());
   CHECK_EQ(0, node1->self_ticks());
-  CHECK_EQ(0, node2->total_ticks());
   CHECK_EQ(0, node2->self_ticks());
-  CHECK_EQ(0, node3->total_ticks());
   CHECK_EQ(2, node3->self_ticks());
 
   CodeEntry* path2[] = {&entry1, &entry2, &entry2};
@@ -194,23 +168,18 @@
   CHECK_EQ(node2, helper.Walk(&entry1, &entry2));
   CHECK_EQ(NULL, helper.Walk(&entry1, &entry2, &entry1));
   CHECK_EQ(node3, helper.Walk(&entry1, &entry2, &entry3));
-  CHECK_EQ(0, node3->total_ticks());
   CHECK_EQ(2, node3->self_ticks());
   ProfileNode* node4 = helper.Walk(&entry1, &entry2, &entry2);
   CHECK_NE(NULL, node4);
   CHECK_NE(node3, node4);
-  CHECK_EQ(0, node4->total_ticks());
   CHECK_EQ(1, node4->self_ticks());
 }
 
 
 TEST(ProfileTreeAddPathFromEnd) {
-  CodeEntry entry1(i::Logger::FUNCTION_TAG, "", "aaa", "", 0,
-                   TokenEnumerator::kNoSecurityToken);
-  CodeEntry entry2(i::Logger::FUNCTION_TAG, "", "bbb", "", 0,
-                   TokenEnumerator::kNoSecurityToken);
-  CodeEntry entry3(i::Logger::FUNCTION_TAG, "", "ccc", "", 0,
-                   TokenEnumerator::kNoSecurityToken);
+  CodeEntry entry1(i::Logger::FUNCTION_TAG, "aaa");
+  CodeEntry entry2(i::Logger::FUNCTION_TAG, "bbb");
+  CodeEntry entry3(i::Logger::FUNCTION_TAG, "ccc");
   ProfileTree tree;
   ProfileTreeTestHelper helper(&tree);
   CHECK_EQ(NULL, helper.Walk(&entry1));
@@ -224,14 +193,12 @@
   CHECK_EQ(NULL, helper.Walk(&entry3));
   ProfileNode* node1 = helper.Walk(&entry1);
   CHECK_NE(NULL, node1);
-  CHECK_EQ(0, node1->total_ticks());
   CHECK_EQ(0, node1->self_ticks());
   CHECK_EQ(NULL, helper.Walk(&entry1, &entry1));
   CHECK_EQ(NULL, helper.Walk(&entry1, &entry3));
   ProfileNode* node2 = helper.Walk(&entry1, &entry2);
   CHECK_NE(NULL, node2);
   CHECK_NE(node1, node2);
-  CHECK_EQ(0, node2->total_ticks());
   CHECK_EQ(0, node2->self_ticks());
   CHECK_EQ(NULL, helper.Walk(&entry1, &entry2, &entry1));
   CHECK_EQ(NULL, helper.Walk(&entry1, &entry2, &entry2));
@@ -239,18 +206,14 @@
   CHECK_NE(NULL, node3);
   CHECK_NE(node1, node3);
   CHECK_NE(node2, node3);
-  CHECK_EQ(0, node3->total_ticks());
   CHECK_EQ(1, node3->self_ticks());
 
   tree.AddPathFromEnd(path_vec);
   CHECK_EQ(node1, helper.Walk(&entry1));
   CHECK_EQ(node2, helper.Walk(&entry1, &entry2));
   CHECK_EQ(node3, helper.Walk(&entry1, &entry2, &entry3));
-  CHECK_EQ(0, node1->total_ticks());
   CHECK_EQ(0, node1->self_ticks());
-  CHECK_EQ(0, node2->total_ticks());
   CHECK_EQ(0, node2->self_ticks());
-  CHECK_EQ(0, node3->total_ticks());
   CHECK_EQ(2, node3->self_ticks());
 
   CodeEntry* path2[] = {&entry2, &entry2, &entry1};
@@ -264,32 +227,21 @@
   CHECK_EQ(node2, helper.Walk(&entry1, &entry2));
   CHECK_EQ(NULL, helper.Walk(&entry1, &entry2, &entry1));
   CHECK_EQ(node3, helper.Walk(&entry1, &entry2, &entry3));
-  CHECK_EQ(0, node3->total_ticks());
   CHECK_EQ(2, node3->self_ticks());
   ProfileNode* node4 = helper.Walk(&entry1, &entry2, &entry2);
   CHECK_NE(NULL, node4);
   CHECK_NE(node3, node4);
-  CHECK_EQ(0, node4->total_ticks());
   CHECK_EQ(1, node4->self_ticks());
 }
 
 
 TEST(ProfileTreeCalculateTotalTicks) {
   ProfileTree empty_tree;
-  CHECK_EQ(0, empty_tree.root()->total_ticks());
-  CHECK_EQ(0, empty_tree.root()->self_ticks());
-  empty_tree.CalculateTotalTicks();
-  CHECK_EQ(0, empty_tree.root()->total_ticks());
   CHECK_EQ(0, empty_tree.root()->self_ticks());
   empty_tree.root()->IncrementSelfTicks();
-  CHECK_EQ(0, empty_tree.root()->total_ticks());
-  CHECK_EQ(1, empty_tree.root()->self_ticks());
-  empty_tree.CalculateTotalTicks();
-  CHECK_EQ(1, empty_tree.root()->total_ticks());
   CHECK_EQ(1, empty_tree.root()->self_ticks());
 
-  CodeEntry entry1(i::Logger::FUNCTION_TAG, "", "aaa", "", 0,
-                   TokenEnumerator::kNoSecurityToken);
+  CodeEntry entry1(i::Logger::FUNCTION_TAG, "aaa");
   CodeEntry* e1_path[] = {&entry1};
   Vector<CodeEntry*> e1_path_vec(
       e1_path, sizeof(e1_path) / sizeof(e1_path[0]));
@@ -297,21 +249,14 @@
   ProfileTree single_child_tree;
   single_child_tree.AddPathFromStart(e1_path_vec);
   single_child_tree.root()->IncrementSelfTicks();
-  CHECK_EQ(0, single_child_tree.root()->total_ticks());
   CHECK_EQ(1, single_child_tree.root()->self_ticks());
   ProfileTreeTestHelper single_child_helper(&single_child_tree);
   ProfileNode* node1 = single_child_helper.Walk(&entry1);
   CHECK_NE(NULL, node1);
-  CHECK_EQ(0, node1->total_ticks());
-  CHECK_EQ(1, node1->self_ticks());
-  single_child_tree.CalculateTotalTicks();
-  CHECK_EQ(2, single_child_tree.root()->total_ticks());
   CHECK_EQ(1, single_child_tree.root()->self_ticks());
-  CHECK_EQ(1, node1->total_ticks());
   CHECK_EQ(1, node1->self_ticks());
 
-  CodeEntry entry2(i::Logger::FUNCTION_TAG, "", "bbb", "", 0,
-                   TokenEnumerator::kNoSecurityToken);
+  CodeEntry entry2(i::Logger::FUNCTION_TAG, "bbb");
   CodeEntry* e1_e2_path[] = {&entry1, &entry2};
   Vector<CodeEntry*> e1_e2_path_vec(
       e1_e2_path, sizeof(e1_e2_path) / sizeof(e1_e2_path[0]));
@@ -324,30 +269,21 @@
   flat_tree.AddPathFromStart(e1_e2_path_vec);
   flat_tree.AddPathFromStart(e1_e2_path_vec);
   // Results in {root,0,0} -> {entry1,0,2} -> {entry2,0,3}
-  CHECK_EQ(0, flat_tree.root()->total_ticks());
   CHECK_EQ(0, flat_tree.root()->self_ticks());
   node1 = flat_helper.Walk(&entry1);
   CHECK_NE(NULL, node1);
-  CHECK_EQ(0, node1->total_ticks());
   CHECK_EQ(2, node1->self_ticks());
   ProfileNode* node2 = flat_helper.Walk(&entry1, &entry2);
   CHECK_NE(NULL, node2);
-  CHECK_EQ(0, node2->total_ticks());
   CHECK_EQ(3, node2->self_ticks());
-  flat_tree.CalculateTotalTicks();
   // Must calculate {root,5,0} -> {entry1,5,2} -> {entry2,3,3}
-  CHECK_EQ(5, flat_tree.root()->total_ticks());
   CHECK_EQ(0, flat_tree.root()->self_ticks());
-  CHECK_EQ(5, node1->total_ticks());
   CHECK_EQ(2, node1->self_ticks());
-  CHECK_EQ(3, node2->total_ticks());
-  CHECK_EQ(3, node2->self_ticks());
 
   CodeEntry* e2_path[] = {&entry2};
   Vector<CodeEntry*> e2_path_vec(
       e2_path, sizeof(e2_path) / sizeof(e2_path[0]));
-  CodeEntry entry3(i::Logger::FUNCTION_TAG, "", "ccc", "", 0,
-                   TokenEnumerator::kNoSecurityToken);
+  CodeEntry entry3(i::Logger::FUNCTION_TAG, "ccc");
   CodeEntry* e3_path[] = {&entry3};
   Vector<CodeEntry*> e3_path_vec(
       e3_path, sizeof(e3_path) / sizeof(e3_path[0]));
@@ -367,154 +303,41 @@
   // Results in            -> {entry1,0,2} -> {entry2,0,1}
   //            {root,0,0} -> {entry2,0,3}
   //                       -> {entry3,0,4}
-  CHECK_EQ(0, wide_tree.root()->total_ticks());
   CHECK_EQ(0, wide_tree.root()->self_ticks());
   node1 = wide_helper.Walk(&entry1);
   CHECK_NE(NULL, node1);
-  CHECK_EQ(0, node1->total_ticks());
   CHECK_EQ(2, node1->self_ticks());
   ProfileNode* node1_2 = wide_helper.Walk(&entry1, &entry2);
   CHECK_NE(NULL, node1_2);
-  CHECK_EQ(0, node1_2->total_ticks());
   CHECK_EQ(1, node1_2->self_ticks());
   node2 = wide_helper.Walk(&entry2);
   CHECK_NE(NULL, node2);
-  CHECK_EQ(0, node2->total_ticks());
   CHECK_EQ(3, node2->self_ticks());
   ProfileNode* node3 = wide_helper.Walk(&entry3);
   CHECK_NE(NULL, node3);
-  CHECK_EQ(0, node3->total_ticks());
   CHECK_EQ(4, node3->self_ticks());
-  wide_tree.CalculateTotalTicks();
   // Calculates             -> {entry1,3,2} -> {entry2,1,1}
   //            {root,10,0} -> {entry2,3,3}
   //                        -> {entry3,4,4}
-  CHECK_EQ(10, wide_tree.root()->total_ticks());
   CHECK_EQ(0, wide_tree.root()->self_ticks());
-  CHECK_EQ(3, node1->total_ticks());
   CHECK_EQ(2, node1->self_ticks());
-  CHECK_EQ(1, node1_2->total_ticks());
   CHECK_EQ(1, node1_2->self_ticks());
-  CHECK_EQ(3, node2->total_ticks());
   CHECK_EQ(3, node2->self_ticks());
-  CHECK_EQ(4, node3->total_ticks());
   CHECK_EQ(4, node3->self_ticks());
 }
 
 
-TEST(ProfileTreeFilteredClone) {
-  ProfileTree source_tree;
-  const int token0 = 0, token1 = 1, token2 = 2;
-  CodeEntry entry1(i::Logger::FUNCTION_TAG, "", "aaa", "", 0, token0);
-  CodeEntry entry2(i::Logger::FUNCTION_TAG, "", "bbb", "", 0, token1);
-  CodeEntry entry3(i::Logger::FUNCTION_TAG, "", "ccc", "", 0, token0);
-  CodeEntry entry4(
-      i::Logger::FUNCTION_TAG, "", "ddd", "", 0,
-      TokenEnumerator::kInheritsSecurityToken);
-
-  {
-    CodeEntry* e1_e2_path[] = {&entry1, &entry2};
-    Vector<CodeEntry*> e1_e2_path_vec(
-        e1_e2_path, sizeof(e1_e2_path) / sizeof(e1_e2_path[0]));
-    source_tree.AddPathFromStart(e1_e2_path_vec);
-    CodeEntry* e2_e4_path[] = {&entry2, &entry4};
-    Vector<CodeEntry*> e2_e4_path_vec(
-        e2_e4_path, sizeof(e2_e4_path) / sizeof(e2_e4_path[0]));
-    source_tree.AddPathFromStart(e2_e4_path_vec);
-    CodeEntry* e3_e1_path[] = {&entry3, &entry1};
-    Vector<CodeEntry*> e3_e1_path_vec(
-        e3_e1_path, sizeof(e3_e1_path) / sizeof(e3_e1_path[0]));
-    source_tree.AddPathFromStart(e3_e1_path_vec);
-    CodeEntry* e3_e2_path[] = {&entry3, &entry2};
-    Vector<CodeEntry*> e3_e2_path_vec(
-        e3_e2_path, sizeof(e3_e2_path) / sizeof(e3_e2_path[0]));
-    source_tree.AddPathFromStart(e3_e2_path_vec);
-    source_tree.CalculateTotalTicks();
-    // Results in               -> {entry1,0,1,0} -> {entry2,1,1,1}
-    //            {root,0,4,-1} -> {entry2,0,1,1} -> {entry4,1,1,inherits}
-    //                          -> {entry3,0,2,0} -> {entry1,1,1,0}
-    //                                            -> {entry2,1,1,1}
-    CHECK_EQ(4, source_tree.root()->total_ticks());
-    CHECK_EQ(0, source_tree.root()->self_ticks());
-  }
-
-  {
-    ProfileTree token0_tree;
-    token0_tree.FilteredClone(&source_tree, token0);
-    // Should be                -> {entry1,1,1,0}
-    //            {root,1,4,-1} -> {entry3,1,2,0} -> {entry1,1,1,0}
-    // [self ticks from filtered nodes are attributed to their parents]
-    CHECK_EQ(4, token0_tree.root()->total_ticks());
-    CHECK_EQ(1, token0_tree.root()->self_ticks());
-    ProfileTreeTestHelper token0_helper(&token0_tree);
-    ProfileNode* node1 = token0_helper.Walk(&entry1);
-    CHECK_NE(NULL, node1);
-    CHECK_EQ(1, node1->total_ticks());
-    CHECK_EQ(1, node1->self_ticks());
-    CHECK_EQ(NULL, token0_helper.Walk(&entry2));
-    ProfileNode* node3 = token0_helper.Walk(&entry3);
-    CHECK_NE(NULL, node3);
-    CHECK_EQ(2, node3->total_ticks());
-    CHECK_EQ(1, node3->self_ticks());
-    ProfileNode* node3_1 = token0_helper.Walk(&entry3, &entry1);
-    CHECK_NE(NULL, node3_1);
-    CHECK_EQ(1, node3_1->total_ticks());
-    CHECK_EQ(1, node3_1->self_ticks());
-    CHECK_EQ(NULL, token0_helper.Walk(&entry3, &entry2));
-  }
-
-  {
-    ProfileTree token1_tree;
-    token1_tree.FilteredClone(&source_tree, token1);
-    // Should be
-    //            {root,1,4,-1} -> {entry2,2,3,1} -> {entry4,1,1,inherits}
-    // [child nodes referring to the same entry get merged and
-    //  their self times summed up]
-    CHECK_EQ(4, token1_tree.root()->total_ticks());
-    CHECK_EQ(1, token1_tree.root()->self_ticks());
-    ProfileTreeTestHelper token1_helper(&token1_tree);
-    CHECK_EQ(NULL, token1_helper.Walk(&entry1));
-    CHECK_EQ(NULL, token1_helper.Walk(&entry3));
-    ProfileNode* node2 = token1_helper.Walk(&entry2);
-    CHECK_NE(NULL, node2);
-    CHECK_EQ(3, node2->total_ticks());
-    CHECK_EQ(2, node2->self_ticks());
-    ProfileNode* node2_4 = token1_helper.Walk(&entry2, &entry4);
-    CHECK_NE(NULL, node2_4);
-    CHECK_EQ(1, node2_4->total_ticks());
-    CHECK_EQ(1, node2_4->self_ticks());
-  }
-
-  {
-    ProfileTree token2_tree;
-    token2_tree.FilteredClone(&source_tree, token2);
-    // Should be
-    //            {root,4,4,-1}
-    // [no nodes, all ticks get migrated into root node]
-    CHECK_EQ(4, token2_tree.root()->total_ticks());
-    CHECK_EQ(4, token2_tree.root()->self_ticks());
-    ProfileTreeTestHelper token2_helper(&token2_tree);
-    CHECK_EQ(NULL, token2_helper.Walk(&entry1));
-    CHECK_EQ(NULL, token2_helper.Walk(&entry2));
-    CHECK_EQ(NULL, token2_helper.Walk(&entry3));
-  }
-}
-
-
 static inline i::Address ToAddress(int n) {
   return reinterpret_cast<i::Address>(n);
 }
 
+
 TEST(CodeMapAddCode) {
   CodeMap code_map;
-  CodeEntry entry1(i::Logger::FUNCTION_TAG, "", "aaa", "", 0,
-                   TokenEnumerator::kNoSecurityToken);
-  CodeEntry entry2(i::Logger::FUNCTION_TAG, "", "bbb", "", 0,
-                   TokenEnumerator::kNoSecurityToken);
-  CodeEntry entry3(i::Logger::FUNCTION_TAG, "", "ccc", "", 0,
-                   TokenEnumerator::kNoSecurityToken);
-  CodeEntry entry4(i::Logger::FUNCTION_TAG, "", "ddd", "", 0,
-                   TokenEnumerator::kNoSecurityToken);
+  CodeEntry entry1(i::Logger::FUNCTION_TAG, "aaa");
+  CodeEntry entry2(i::Logger::FUNCTION_TAG, "bbb");
+  CodeEntry entry3(i::Logger::FUNCTION_TAG, "ccc");
+  CodeEntry entry4(i::Logger::FUNCTION_TAG, "ddd");
   code_map.AddCode(ToAddress(0x1500), &entry1, 0x200);
   code_map.AddCode(ToAddress(0x1700), &entry2, 0x100);
   code_map.AddCode(ToAddress(0x1900), &entry3, 0x50);
@@ -541,10 +364,8 @@
 
 TEST(CodeMapMoveAndDeleteCode) {
   CodeMap code_map;
-  CodeEntry entry1(i::Logger::FUNCTION_TAG, "", "aaa", "", 0,
-                   TokenEnumerator::kNoSecurityToken);
-  CodeEntry entry2(i::Logger::FUNCTION_TAG, "", "bbb", "", 0,
-                   TokenEnumerator::kNoSecurityToken);
+  CodeEntry entry1(i::Logger::FUNCTION_TAG, "aaa");
+  CodeEntry entry2(i::Logger::FUNCTION_TAG, "bbb");
   code_map.AddCode(ToAddress(0x1500), &entry1, 0x200);
   code_map.AddCode(ToAddress(0x1700), &entry2, 0x100);
   CHECK_EQ(&entry1, code_map.FindEntry(ToAddress(0x1500)));
@@ -552,8 +373,7 @@
   code_map.MoveCode(ToAddress(0x1500), ToAddress(0x1700));  // Deprecate bbb.
   CHECK_EQ(NULL, code_map.FindEntry(ToAddress(0x1500)));
   CHECK_EQ(&entry1, code_map.FindEntry(ToAddress(0x1700)));
-  CodeEntry entry3(i::Logger::FUNCTION_TAG, "", "ccc", "", 0,
-                   TokenEnumerator::kNoSecurityToken);
+  CodeEntry entry3(i::Logger::FUNCTION_TAG, "ccc");
   code_map.AddCode(ToAddress(0x1750), &entry3, 0x100);
   CHECK_EQ(NULL, code_map.FindEntry(ToAddress(0x1700)));
   CHECK_EQ(&entry3, code_map.FindEntry(ToAddress(0x1750)));
@@ -581,12 +401,12 @@
 
 TEST(RecordTickSample) {
   TestSetup test_setup;
-  CpuProfilesCollection profiles;
-  profiles.StartProfiling("", 1);
+  CpuProfilesCollection profiles(CcTest::heap());
+  profiles.StartProfiling("", false);
   ProfileGenerator generator(&profiles);
-  CodeEntry* entry1 = generator.NewCodeEntry(i::Logger::FUNCTION_TAG, "aaa");
-  CodeEntry* entry2 = generator.NewCodeEntry(i::Logger::FUNCTION_TAG, "bbb");
-  CodeEntry* entry3 = generator.NewCodeEntry(i::Logger::FUNCTION_TAG, "ccc");
+  CodeEntry* entry1 = profiles.NewCodeEntry(i::Logger::FUNCTION_TAG, "aaa");
+  CodeEntry* entry2 = profiles.NewCodeEntry(i::Logger::FUNCTION_TAG, "bbb");
+  CodeEntry* entry3 = profiles.NewCodeEntry(i::Logger::FUNCTION_TAG, "ccc");
   generator.code_map()->AddCode(ToAddress(0x1500), entry1, 0x200);
   generator.code_map()->AddCode(ToAddress(0x1700), entry2, 0x100);
   generator.code_map()->AddCode(ToAddress(0x1900), entry3, 0x50);
@@ -617,8 +437,7 @@
   sample3.frames_count = 2;
   generator.RecordTickSample(sample3);
 
-  CpuProfile* profile =
-      profiles.StopProfiling(TokenEnumerator::kNoSecurityToken, "", 1);
+  CpuProfile* profile = profiles.StopProfiling("");
   CHECK_NE(NULL, profile);
   ProfileTreeTestHelper top_down_test_helper(profile->top_down());
   CHECK_EQ(NULL, top_down_test_helper.Walk(entry2));
@@ -638,111 +457,87 @@
 }
 
 
-TEST(SampleRateCalculator) {
-  const double kSamplingIntervalMs = i::Logger::kSamplingIntervalMs;
-
-  // Verify that ticking exactly in query intervals results in the
-  // initial sampling interval.
-  double time = 0.0;
-  SampleRateCalculator calc1;
-  CHECK_EQ(kSamplingIntervalMs, calc1.ticks_per_ms());
-  calc1.UpdateMeasurements(time);
-  CHECK_EQ(kSamplingIntervalMs, calc1.ticks_per_ms());
-  time += SampleRateCalculator::kWallTimeQueryIntervalMs;
-  calc1.UpdateMeasurements(time);
-  CHECK_EQ(kSamplingIntervalMs, calc1.ticks_per_ms());
-  time += SampleRateCalculator::kWallTimeQueryIntervalMs;
-  calc1.UpdateMeasurements(time);
-  CHECK_EQ(kSamplingIntervalMs, calc1.ticks_per_ms());
-  time += SampleRateCalculator::kWallTimeQueryIntervalMs;
-  calc1.UpdateMeasurements(time);
-  CHECK_EQ(kSamplingIntervalMs, calc1.ticks_per_ms());
-
-  SampleRateCalculator calc2;
-  time = 0.0;
-  CHECK_EQ(kSamplingIntervalMs, calc2.ticks_per_ms());
-  calc2.UpdateMeasurements(time);
-  CHECK_EQ(kSamplingIntervalMs, calc2.ticks_per_ms());
-  time += SampleRateCalculator::kWallTimeQueryIntervalMs * 0.5;
-  calc2.UpdateMeasurements(time);
-  // (1.0 + 2.0) / 2
-  CHECK_EQ(kSamplingIntervalMs * 1.5, calc2.ticks_per_ms());
-  time += SampleRateCalculator::kWallTimeQueryIntervalMs * 0.75;
-  calc2.UpdateMeasurements(time);
-  // (1.0 + 2.0 + 2.0) / 3
-  CHECK_EQ(kSamplingIntervalMs * 5.0, floor(calc2.ticks_per_ms() * 3.0 + 0.5));
-
-  SampleRateCalculator calc3;
-  time = 0.0;
-  CHECK_EQ(kSamplingIntervalMs, calc3.ticks_per_ms());
-  calc3.UpdateMeasurements(time);
-  CHECK_EQ(kSamplingIntervalMs, calc3.ticks_per_ms());
-  time += SampleRateCalculator::kWallTimeQueryIntervalMs * 2;
-  calc3.UpdateMeasurements(time);
-  // (1.0 + 0.5) / 2
-  CHECK_EQ(kSamplingIntervalMs * 0.75, calc3.ticks_per_ms());
-  time += SampleRateCalculator::kWallTimeQueryIntervalMs * 1.5;
-  calc3.UpdateMeasurements(time);
-  // (1.0 + 0.5 + 0.5) / 3
-  CHECK_EQ(kSamplingIntervalMs * 2.0, floor(calc3.ticks_per_ms() * 3.0 + 0.5));
-}
-
-
-// --- P r o f i l e r   E x t e n s i o n ---
-
-class ProfilerExtension : public v8::Extension {
- public:
-  ProfilerExtension() : v8::Extension("v8/profiler", kSource) { }
-  virtual v8::Handle<v8::FunctionTemplate> GetNativeFunction(
-      v8::Handle<v8::String> name);
-  static v8::Handle<v8::Value> StartProfiling(const v8::Arguments& args);
-  static v8::Handle<v8::Value> StopProfiling(const v8::Arguments& args);
- private:
-  static const char* kSource;
-};
-
-
-const char* ProfilerExtension::kSource =
-    "native function startProfiling();"
-    "native function stopProfiling();";
-
-v8::Handle<v8::FunctionTemplate> ProfilerExtension::GetNativeFunction(
-    v8::Handle<v8::String> name) {
-  if (name->Equals(v8::String::New("startProfiling"))) {
-    return v8::FunctionTemplate::New(ProfilerExtension::StartProfiling);
-  } else if (name->Equals(v8::String::New("stopProfiling"))) {
-    return v8::FunctionTemplate::New(ProfilerExtension::StopProfiling);
-  } else {
-    CHECK(false);
-    return v8::Handle<v8::FunctionTemplate>();
+static void CheckNodeIds(ProfileNode* node, int* expectedId) {
+  CHECK_EQ((*expectedId)++, node->id());
+  for (int i = 0; i < node->children()->length(); i++) {
+    CheckNodeIds(node->children()->at(i), expectedId);
   }
 }
 
 
-v8::Handle<v8::Value> ProfilerExtension::StartProfiling(
-    const v8::Arguments& args) {
-  if (args.Length() > 0)
-    v8::CpuProfiler::StartProfiling(args[0].As<v8::String>());
-  else
-    v8::CpuProfiler::StartProfiling(v8::String::New(""));
-  return v8::Undefined();
+TEST(SampleIds) {
+  TestSetup test_setup;
+  CpuProfilesCollection profiles(CcTest::heap());
+  profiles.StartProfiling("", true);
+  ProfileGenerator generator(&profiles);
+  CodeEntry* entry1 = profiles.NewCodeEntry(i::Logger::FUNCTION_TAG, "aaa");
+  CodeEntry* entry2 = profiles.NewCodeEntry(i::Logger::FUNCTION_TAG, "bbb");
+  CodeEntry* entry3 = profiles.NewCodeEntry(i::Logger::FUNCTION_TAG, "ccc");
+  generator.code_map()->AddCode(ToAddress(0x1500), entry1, 0x200);
+  generator.code_map()->AddCode(ToAddress(0x1700), entry2, 0x100);
+  generator.code_map()->AddCode(ToAddress(0x1900), entry3, 0x50);
+
+  // We are building the following calls tree:
+  //                    -> aaa #3           - sample1
+  // (root)#1 -> aaa #2 -> bbb #4 -> ccc #5 - sample2
+  //                    -> ccc #6 -> aaa #7 - sample3
+  TickSample sample1;
+  sample1.pc = ToAddress(0x1600);
+  sample1.stack[0] = ToAddress(0x1510);
+  sample1.frames_count = 1;
+  generator.RecordTickSample(sample1);
+  TickSample sample2;
+  sample2.pc = ToAddress(0x1925);
+  sample2.stack[0] = ToAddress(0x1780);
+  sample2.stack[1] = ToAddress(0x10000);  // non-existent.
+  sample2.stack[2] = ToAddress(0x1620);
+  sample2.frames_count = 3;
+  generator.RecordTickSample(sample2);
+  TickSample sample3;
+  sample3.pc = ToAddress(0x1510);
+  sample3.stack[0] = ToAddress(0x1910);
+  sample3.stack[1] = ToAddress(0x1610);
+  sample3.frames_count = 2;
+  generator.RecordTickSample(sample3);
+
+  CpuProfile* profile = profiles.StopProfiling("");
+  int nodeId = 1;
+  CheckNodeIds(profile->top_down()->root(), &nodeId);
+  CHECK_EQ(7, nodeId - 1);
+
+  CHECK_EQ(3, profile->samples_count());
+  int expected_id[] = {3, 5, 7};
+  for (int i = 0; i < 3; i++) {
+    CHECK_EQ(expected_id[i], profile->sample(i)->id());
+  }
 }
 
 
-v8::Handle<v8::Value> ProfilerExtension::StopProfiling(
-    const v8::Arguments& args) {
-  if (args.Length() > 0)
-    v8::CpuProfiler::StopProfiling(args[0].As<v8::String>());
-  else
-    v8::CpuProfiler::StopProfiling(v8::String::New(""));
-  return v8::Undefined();
+TEST(NoSamples) {
+  TestSetup test_setup;
+  CpuProfilesCollection profiles(CcTest::heap());
+  profiles.StartProfiling("", false);
+  ProfileGenerator generator(&profiles);
+  CodeEntry* entry1 = profiles.NewCodeEntry(i::Logger::FUNCTION_TAG, "aaa");
+  generator.code_map()->AddCode(ToAddress(0x1500), entry1, 0x200);
+
+  // We are building the following calls tree:
+  // (root)#1 -> aaa #2 -> aaa #3 - sample1
+  TickSample sample1;
+  sample1.pc = ToAddress(0x1600);
+  sample1.stack[0] = ToAddress(0x1510);
+  sample1.frames_count = 1;
+  generator.RecordTickSample(sample1);
+
+  CpuProfile* profile = profiles.StopProfiling("");
+  int nodeId = 1;
+  CheckNodeIds(profile->top_down()->root(), &nodeId);
+  CHECK_EQ(3, nodeId - 1);
+
+  CHECK_EQ(0, profile->samples_count());
 }
 
 
-static ProfilerExtension kProfilerExtension;
-v8::DeclareExtension kProfilerExtensionDeclaration(&kProfilerExtension);
-static v8::Persistent<v8::Context> env;
-
 static const ProfileNode* PickChild(const ProfileNode* parent,
                                     const char* name) {
   for (int i = 0; i < parent->children()->length(); ++i) {
@@ -758,38 +553,33 @@
   // don't appear in the stack trace.
   i::FLAG_use_inlining = false;
 
-  if (env.IsEmpty()) {
-    v8::HandleScope scope;
-    const char* extensions[] = { "v8/profiler" };
-    v8::ExtensionConfiguration config(1, extensions);
-    env = v8::Context::New(&config);
-  }
-  v8::HandleScope scope;
-  env->Enter();
+  v8::HandleScope scope(CcTest::isolate());
+  v8::Local<v8::Context> env = CcTest::NewContext(PROFILER_EXTENSION);
+  v8::Context::Scope context_scope(env);
 
-  CHECK_EQ(0, CpuProfiler::GetProfilesCount());
+  CpuProfiler* profiler = CcTest::i_isolate()->cpu_profiler();
+  CHECK_EQ(0, profiler->GetProfilesCount());
   CompileRun(
       "function c() { startProfiling(); }\n"
       "function b() { c(); }\n"
       "function a() { b(); }\n"
       "a();\n"
       "stopProfiling();");
-  CHECK_EQ(1, CpuProfiler::GetProfilesCount());
-  CpuProfile* profile =
-      CpuProfiler::GetProfile(NULL, 0);
+  CHECK_EQ(1, profiler->GetProfilesCount());
+  CpuProfile* profile = profiler->GetProfile(0);
   const ProfileTree* topDown = profile->top_down();
   const ProfileNode* current = topDown->root();
   const_cast<ProfileNode*>(current)->Print(0);
   // The tree should look like this:
   //  (root)
-  //   (anonymous function)
+  //   ""
   //     a
   //       b
   //         c
   // There can also be:
   //           startProfiling
   // if the sampler managed to get a tick.
-  current = PickChild(current, "(anonymous function)");
+  current = PickChild(current, "");
   CHECK_NE(NULL, const_cast<ProfileNode*>(current));
   current = PickChild(current, "a");
   CHECK_NE(NULL, const_cast<ProfileNode*>(current));
@@ -807,17 +597,180 @@
 
 
 TEST(Issue51919) {
-  CpuProfilesCollection collection;
+  CpuProfilesCollection collection(CcTest::heap());
   i::EmbeddedVector<char*,
       CpuProfilesCollection::kMaxSimultaneousProfiles> titles;
   for (int i = 0; i < CpuProfilesCollection::kMaxSimultaneousProfiles; ++i) {
     i::Vector<char> title = i::Vector<char>::New(16);
-    i::OS::SNPrintF(title, "%d", i);
-    CHECK(collection.StartProfiling(title.start(), i + 1));  // UID must be > 0.
+    i::SNPrintF(title, "%d", i);
+    CHECK(collection.StartProfiling(title.start(), false));
     titles[i] = title.start();
   }
-  CHECK(!collection.StartProfiling(
-      "maximum", CpuProfilesCollection::kMaxSimultaneousProfiles + 1));
+  CHECK(!collection.StartProfiling("maximum", false));
   for (int i = 0; i < CpuProfilesCollection::kMaxSimultaneousProfiles; ++i)
     i::DeleteArray(titles[i]);
 }
+
+
+static const v8::CpuProfileNode* PickChild(const v8::CpuProfileNode* parent,
+                                           const char* name) {
+  for (int i = 0; i < parent->GetChildrenCount(); ++i) {
+    const v8::CpuProfileNode* child = parent->GetChild(i);
+    v8::String::Utf8Value function_name(child->GetFunctionName());
+    if (strcmp(*function_name, name) == 0) return child;
+  }
+  return NULL;
+}
+
+
+TEST(ProfileNodeScriptId) {
+  // This test does not pass with inlining enabled since inlined functions
+  // don't appear in the stack trace.
+  i::FLAG_use_inlining = false;
+
+  v8::HandleScope scope(CcTest::isolate());
+  v8::Local<v8::Context> env = CcTest::NewContext(PROFILER_EXTENSION);
+  v8::Context::Scope context_scope(env);
+
+  v8::CpuProfiler* profiler = env->GetIsolate()->GetCpuProfiler();
+  i::CpuProfiler* iprofiler = reinterpret_cast<i::CpuProfiler*>(profiler);
+  CHECK_EQ(0, iprofiler->GetProfilesCount());
+  v8::Handle<v8::Script> script_a = v8::Script::Compile(v8::String::NewFromUtf8(
+      env->GetIsolate(), "function a() { startProfiling(); }\n"));
+  script_a->Run();
+  v8::Handle<v8::Script> script_b =
+      v8::Script::Compile(v8::String::NewFromUtf8(env->GetIsolate(),
+                                                  "function b() { a(); }\n"
+                                                  "b();\n"
+                                                  "stopProfiling();\n"));
+  script_b->Run();
+  CHECK_EQ(1, iprofiler->GetProfilesCount());
+  const v8::CpuProfile* profile = i::ProfilerExtension::last_profile;
+  const v8::CpuProfileNode* current = profile->GetTopDownRoot();
+  reinterpret_cast<ProfileNode*>(
+      const_cast<v8::CpuProfileNode*>(current))->Print(0);
+  // The tree should look like this:
+  //  (root)
+  //   ""
+  //     b
+  //       a
+  // There can also be:
+  //         startProfiling
+  // if the sampler managed to get a tick.
+  current = PickChild(current, "");
+  CHECK_NE(NULL, const_cast<v8::CpuProfileNode*>(current));
+
+  current = PickChild(current, "b");
+  CHECK_NE(NULL, const_cast<v8::CpuProfileNode*>(current));
+  CHECK_EQ(script_b->GetUnboundScript()->GetId(), current->GetScriptId());
+
+  current = PickChild(current, "a");
+  CHECK_NE(NULL, const_cast<v8::CpuProfileNode*>(current));
+  CHECK_EQ(script_a->GetUnboundScript()->GetId(), current->GetScriptId());
+}
+
+
+
+
+static const char* line_number_test_source_existing_functions =
+"function foo_at_the_first_line() {\n"
+"}\n"
+"foo_at_the_first_line();\n"
+"function lazy_func_at_forth_line() {}\n";
+
+
+static const char* line_number_test_source_profile_time_functions =
+"// Empty first line\n"
+"function bar_at_the_second_line() {\n"
+"  foo_at_the_first_line();\n"
+"}\n"
+"bar_at_the_second_line();\n"
+"function lazy_func_at_6th_line() {}";
+
+int GetFunctionLineNumber(LocalContext* env, const char* name) {
+  CpuProfiler* profiler = CcTest::i_isolate()->cpu_profiler();
+  CodeMap* code_map = profiler->generator()->code_map();
+  i::Handle<i::JSFunction> func = v8::Utils::OpenHandle(
+      *v8::Local<v8::Function>::Cast(
+          (*(*env))->Global()->Get(v8_str(name))));
+  CodeEntry* func_entry = code_map->FindEntry(func->code()->address());
+  if (!func_entry)
+    FATAL(name);
+  return func_entry->line_number();
+}
+
+
+TEST(LineNumber) {
+  i::FLAG_use_inlining = false;
+
+  CcTest::InitializeVM();
+  LocalContext env;
+  i::Isolate* isolate = CcTest::i_isolate();
+  TestSetup test_setup;
+
+  i::HandleScope scope(isolate);
+
+  CompileRun(line_number_test_source_existing_functions);
+
+  CpuProfiler* profiler = isolate->cpu_profiler();
+  profiler->StartProfiling("LineNumber");
+
+  CompileRun(line_number_test_source_profile_time_functions);
+
+  profiler->processor()->StopSynchronously();
+
+  CHECK_EQ(1, GetFunctionLineNumber(&env, "foo_at_the_first_line"));
+  CHECK_EQ(0, GetFunctionLineNumber(&env, "lazy_func_at_forth_line"));
+  CHECK_EQ(2, GetFunctionLineNumber(&env, "bar_at_the_second_line"));
+  CHECK_EQ(0, GetFunctionLineNumber(&env, "lazy_func_at_6th_line"));
+
+  profiler->StopProfiling("LineNumber");
+}
+
+
+
+TEST(BailoutReason) {
+  v8::HandleScope scope(CcTest::isolate());
+  v8::Local<v8::Context> env = CcTest::NewContext(PROFILER_EXTENSION);
+  v8::Context::Scope context_scope(env);
+
+  v8::CpuProfiler* profiler = env->GetIsolate()->GetCpuProfiler();
+  i::CpuProfiler* iprofiler = reinterpret_cast<i::CpuProfiler*>(profiler);
+  CHECK_EQ(0, iprofiler->GetProfilesCount());
+  v8::Handle<v8::Script> script =
+      v8::Script::Compile(v8::String::NewFromUtf8(env->GetIsolate(),
+                                                  "function TryCatch() {\n"
+                                                  "  try {\n"
+                                                  "    startProfiling();\n"
+                                                  "  } catch (e) { };\n"
+                                                  "}\n"
+                                                  "function TryFinally() {\n"
+                                                  "  try {\n"
+                                                  "    TryCatch();\n"
+                                                  "  } finally { };\n"
+                                                  "}\n"
+                                                  "TryFinally();\n"
+                                                  "stopProfiling();"));
+  script->Run();
+  CHECK_EQ(1, iprofiler->GetProfilesCount());
+  const v8::CpuProfile* profile = i::ProfilerExtension::last_profile;
+  CHECK(profile);
+  const v8::CpuProfileNode* current = profile->GetTopDownRoot();
+  reinterpret_cast<ProfileNode*>(
+      const_cast<v8::CpuProfileNode*>(current))->Print(0);
+  // The tree should look like this:
+  //  (root)
+  //   ""
+  //     kTryFinally
+  //       kTryCatch
+  current = PickChild(current, "");
+  CHECK_NE(NULL, const_cast<v8::CpuProfileNode*>(current));
+
+  current = PickChild(current, "TryFinally");
+  CHECK_NE(NULL, const_cast<v8::CpuProfileNode*>(current));
+  CHECK(!strcmp("TryFinallyStatement", current->GetBailoutReason()));
+
+  current = PickChild(current, "TryCatch");
+  CHECK_NE(NULL, const_cast<v8::CpuProfileNode*>(current));
+  CHECK(!strcmp("TryCatchStatement", current->GetBailoutReason()));
+}