Don't keep data about JS code that is never executed, optimize static symbols loading

test/mjsunit/tools/codemap.js

Index: test/mjsunit/tools/codemap.js
diff --git a/test/mjsunit/tools/codemap.js b/test/mjsunit/tools/codemap.js
index fdad8190be0ccdec9be7805a26a78e4556d74942..55b875883592faeb612500a5d609ad8b53bf2c4a 100644
--- a/test/mjsunit/tools/codemap.js
+++ b/test/mjsunit/tools/codemap.js
@@ -123,4 +123,36 @@ function assertNoEntry(codeMap, addr) {
   codeMap.addCode(0x1700, newCodeEntry(0x100, 'code'));
   assertEntry(codeMap, 'code', 0x1500);
   assertEntry(codeMap, 'code {1}', 0x1700);
+  // Test name stability.
+  assertEntry(codeMap, 'code', 0x1500);
+  assertEntry(codeMap, 'code {1}', 0x1700);
+})();
+
+
+(function testStaticEntriesExport() {
+  var codeMap = new devtools.profiler.CodeMap();
+  codeMap.addStaticCode(0x1500, newCodeEntry(0x3000, 'lib1'));
+  codeMap.addStaticCode(0x15500, newCodeEntry(0x5000, 'lib2'));
+  codeMap.addStaticCode(0x155500, newCodeEntry(0x10000, 'lib3'));
+  var allStatics = codeMap.getAllStaticEntries();
+  allStatics.sort();
+  assertEquals(['lib1: 3000', 'lib2: 5000', 'lib3: 10000'], allStatics);
+})();
+
+
+(function testDynamicEntriesExport() {
+  var codeMap = new devtools.profiler.CodeMap();
+  codeMap.addCode(0x1500, newCodeEntry(0x200, 'code1'));
+  codeMap.addCode(0x1700, newCodeEntry(0x100, 'code2'));
+  codeMap.addCode(0x1900, newCodeEntry(0x50, 'code3'));
+  var allDynamics = codeMap.getAllDynamicEntries();
+  allDynamics.sort();
+  assertEquals(['code1: 200', 'code2: 100', 'code3: 50'], allDynamics);
+  codeMap.deleteCode(0x1700);
+  var allDynamics2 = codeMap.getAllDynamicEntries();
+  allDynamics2.sort();
+  assertEquals(['code1: 200', 'code3: 50'], allDynamics2);
+  codeMap.deleteCode(0x1500);
+  var allDynamics3 = codeMap.getAllDynamicEntries();
+  assertEquals(['code3: 50'], allDynamics3);
 })();