[prof] Add slide offset in dumpcpp script

test/mjsunit/tools/dumpcpp.js

Index: test/mjsunit/tools/dumpcpp.js
diff --git a/test/mjsunit/tools/dumpcpp.js b/test/mjsunit/tools/dumpcpp.js
new file mode 100644
index 0000000000000000000000000000000000000000..49b4675bf1cbf7f00117c134255db11a5d4c0963
--- /dev/null
+++ b/test/mjsunit/tools/dumpcpp.js
@@ -0,0 +1,53 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Load implementations from <project root>/tools.
+// Files: tools/splaytree.js tools/codemap.js tools/csvparser.js
+// Files: tools/consarray.js tools/profile.js tools/profile_view.js
+// Files: tools/logreader.js tools/tickprocessor.js
+// Files: tools/dumpcpp.js
+// Env: TEST_FILE_NAME
+
+(function testProcessSharedLibrary() {
+  var oldLoadSymbols = UnixCppEntriesProvider.prototype.loadSymbols;
+
+  UnixCppEntriesProvider.prototype.loadSymbols = function(libName) {
+    this.symbols = [[
+      '00000100 00000001 t v8::internal::Runtime_StringReplaceRegExpWithString(v8::internal::Arguments)',
+      '00000110 00000001 T v8::internal::Runtime::GetElementOrCharAt(v8::internal::Handle<v8::internal::Object>, unsigned int)',
+      '00000120 00000001 t v8::internal::Runtime_DebugGetPropertyDetails(v8::internal::Arguments)',
+      '00000130 00000001 W v8::internal::RegExpMacroAssembler::CheckPosition(int, v8::internal::Label*)'
+    ].join('\n'), ''];
+  };
+
+  var testCppProcessor = new CppProcessor(new UnixCppEntriesProvider(),
+                                          false, false);
+  testCppProcessor.processSharedLibrary(
+    '/usr/local/google/home/lpy/v8/out/native/d8',
+    0x00000100, 0x00000400, 0);
+
+  var staticEntries = testCppProcessor.codeMap_.getAllStaticEntriesWithAddresses();
+  var total = staticEntries.length;
+  assertEquals(total, 3);
+  assertEquals(staticEntries[0],
+               [288,{size:1,
+                     name:'v8::internal::Runtime_DebugGetPropertyDetails(v8::internal::Arguments)',
+                     type:'CPP',
+                     nameUpdated_:false}
+               ]);
+  assertEquals(staticEntries[1],
+               [272,{size:1,
+                     name:'v8::internal::Runtime::GetElementOrCharAt(v8::internal::Handle<v8::internal::Object>, unsigned int)',
+                     type:'CPP',
+                     nameUpdated_:false}
+               ]);
+  assertEquals(staticEntries[2],
+              [256,{size:1,
+                    name:'v8::internal::Runtime_StringReplaceRegExpWithString(v8::internal::Arguments)',
+                    type:'CPP',
+                    nameUpdated_:false}
+              ]);
+
+  UnixCppEntriesProvider.prototype.loadSymbols = oldLoadSymbols;
+})();