diff --git a/runtime/observatory/tests/service/get_retaining_path_rpc_test.dart b/runtime/observatory/tests/service/get_retaining_path_rpc_test.dart
index c2abb01bf95..bd235446c84 100644
--- a/runtime/observatory/tests/service/get_retaining_path_rpc_test.dart
+++ b/runtime/observatory/tests/service/get_retaining_path_rpc_test.dart
@@ -10,9 +10,9 @@ import 'test_helper.dart';
 class _TestClass {
   _TestClass();
   // Make sure these fields are not removed by the tree shaker.
-  @pragma("vm:entry-point")
+  @pragma("vm:entry-point") // Prevent obfuscation
   dynamic x;
-  @pragma("vm:entry-point")
+  @pragma("vm:entry-point") // Prevent obfuscation
   dynamic y;
 }
 
@@ -22,6 +22,7 @@ dynamic target3 = new _TestClass();
 dynamic target4 = new _TestClass();
 dynamic target5 = new _TestClass();
 dynamic target6 = new _TestClass();
+@pragma("vm:entry-point") // Prevent obfuscation
 Expando<_TestClass> expando = Expando<_TestClass>();
 @pragma("vm:entry-point") // Prevent obfuscation
 dynamic globalObject = new _TestClass();
@@ -40,45 +41,45 @@ void warmup() {
   globalMap2[target5] = 'value';
 }
 
-@pragma("vm:entry-point")
+@pragma("vm:entry-point") // Prevent obfuscation
 getGlobalObject() => globalObject;
 
-@pragma("vm:entry-point")
+@pragma("vm:entry-point") // Prevent obfuscation
 takeTarget1() {
   var tmp = target1;
   target1 = null;
   return tmp;
 }
 
-@pragma("vm:entry-point")
+@pragma("vm:entry-point") // Prevent obfuscation
 takeTarget2() {
   var tmp = target2;
   target2 = null;
   return tmp;
 }
 
-@pragma("vm:entry-point")
+@pragma("vm:entry-point") // Prevent obfuscation
 takeTarget3() {
   var tmp = target3;
   target3 = null;
   return tmp;
 }
 
-@pragma("vm:entry-point")
+@pragma("vm:entry-point") // Prevent obfuscation
 takeTarget4() {
   var tmp = target4;
   target4 = null;
   return tmp;
 }
 
-@pragma("vm:entry-point")
+@pragma("vm:entry-point") // Prevent obfuscation
 takeTarget5() {
   var tmp = target5;
   target5 = null;
   return tmp;
 }
 
-@pragma("vm:entry-point")
+@pragma("vm:entry-point") // Prevent obfuscation
 takeExpandoTarget() {
   var tmp = target6;
   target6 = null;
@@ -87,7 +88,7 @@ takeExpandoTarget() {
   return tmp2;
 }
 
-@pragma("vm:entry-point")
+@pragma("vm:entry-point") // Prevent obfuscation
 getTrue() => true;
 
 invoke(Isolate isolate, String selector) async {
@@ -216,7 +217,6 @@ var tests = <IsolateTest>[
     expect(result['elements'][1]['parentMapKey']['class']['name'],
         equals('_TestClass'));
     expect(result['elements'][2]['parentListIndex'], isNotNull);
-    expect(result['elements'][3]['value']['class']['name'], 'Expando');
     expect(result['elements'][4]['value']['name'], 'expando');
   },
 
diff --git a/runtime/observatory/tests/service/get_user_level_retaining_path_rpc_test.dart b/runtime/observatory/tests/service/get_user_level_retaining_path_rpc_test.dart
index 535c8824817..4273caf3219 100644
--- a/runtime/observatory/tests/service/get_user_level_retaining_path_rpc_test.dart
+++ b/runtime/observatory/tests/service/get_user_level_retaining_path_rpc_test.dart
@@ -13,13 +13,16 @@ class _TestClass {
   var y;
 }
 
+@pragma("vm:entry-point") // Prevent obfuscation
 class _TestConst {
   const _TestConst();
 }
 
 _TopLevelClosure() {}
 
+@pragma("vm:entry-point") // Prevent obfuscation
 var x;
+@pragma("vm:entry-point") // Prevent obfuscation
 var fn;
 
 void warmup() {
@@ -27,10 +30,10 @@ void warmup() {
   fn = _TopLevelClosure;
 }
 
-@pragma("vm:entry-point")
+@pragma("vm:entry-point") // Prevent obfuscation
 getX() => x;
 
-@pragma("vm:entry-point")
+@pragma("vm:entry-point") // Prevent obfuscation
 getFn() => fn;
 
 invoke(Isolate isolate, String selector) async {
diff --git a/runtime/observatory/tests/service/inbound_references_test.dart b/runtime/observatory/tests/service/inbound_references_test.dart
index 548aa7ebb49..9e781c00f30 100644
--- a/runtime/observatory/tests/service/inbound_references_test.dart
+++ b/runtime/observatory/tests/service/inbound_references_test.dart
@@ -8,14 +8,16 @@ import 'package:observatory/service_io.dart';
 import 'package:test/test.dart';
 import 'test_helper.dart';
 
+@pragma("vm:entry-point") // Prevent obfuscation
 class Node {
   // Make sure this field is not removed by the tree shaker.
-  @pragma("vm:entry-point")
+  @pragma("vm:entry-point") // Prevent obfuscation
   var edge;
 }
 
 class Edge {}
 
+@pragma("vm:entry-point") // Prevent obfuscation
 var n, e, array;
 
 void script() {
diff --git a/runtime/observatory/tests/service/object_graph_identity_hash_test.dart b/runtime/observatory/tests/service/object_graph_identity_hash_test.dart
index eb7c1095810..66a029f0ead 100644
--- a/runtime/observatory/tests/service/object_graph_identity_hash_test.dart
+++ b/runtime/observatory/tests/service/object_graph_identity_hash_test.dart
@@ -8,40 +8,42 @@ import 'package:test/test.dart';
 import 'service_test_common.dart';
 import 'test_helper.dart';
 
+@pragma("vm:entry-point") // Prevent obfuscation
 class Foo {}
 
+@pragma("vm:entry-point") // Prevent obfuscation
 class Bar {}
 
 class Container1 {
-  @pragma("vm:entry-point")
+  @pragma("vm:entry-point") // Prevent obfuscation
   Foo foo = Foo();
-  @pragma("vm:entry-point")
+  @pragma("vm:entry-point") // Prevent obfuscation
   Bar bar = Bar();
 }
 
 class Container2 {
   Container2(this.foo);
 
-  @pragma("vm:entry-point")
+  @pragma("vm:entry-point") // Prevent obfuscation
   Foo foo;
-  @pragma("vm:entry-point")
+  @pragma("vm:entry-point") // Prevent obfuscation
   Bar bar = Bar();
 }
 
 class Container3 {
-  @pragma("vm:entry-point")
+  @pragma("vm:entry-point") // Prevent obfuscation
   int number = 42;
-  @pragma("vm:entry-point")
+  @pragma("vm:entry-point") // Prevent obfuscation
   double doub = 3.14;
-  @pragma("vm:entry-point")
+  @pragma("vm:entry-point") // Prevent obfuscation
   String foo = 'foobar';
-  @pragma("vm:entry-point")
+  @pragma("vm:entry-point") // Prevent obfuscation
   bool bar = false;
-  @pragma("vm:entry-point")
+  @pragma("vm:entry-point") // Prevent obfuscation
   late Map baz;
-  @pragma("vm:entry-point")
+  @pragma("vm:entry-point") // Prevent obfuscation
   late List list;
-  @pragma("vm:entry-point")
+  @pragma("vm:entry-point") // Prevent obfuscation
   late List unmodifiableList;
 
   Container3() {
@@ -53,11 +55,11 @@ class Container3 {
   }
 }
 
-@pragma("vm:entry-point")
+@pragma("vm:entry-point") // Prevent obfuscation
 late Container1 c1;
-@pragma("vm:entry-point")
+@pragma("vm:entry-point") // Prevent obfuscation
 late Container2 c2;
-@pragma("vm:entry-point")
+@pragma("vm:entry-point") // Prevent obfuscation
 late Container3 c3;
 
 void script() {
diff --git a/runtime/observatory/tests/service/reachable_size_test.dart b/runtime/observatory/tests/service/reachable_size_test.dart
index 8cf9f9ebcbe..db0a3eec28c 100644
--- a/runtime/observatory/tests/service/reachable_size_test.dart
+++ b/runtime/observatory/tests/service/reachable_size_test.dart
@@ -10,13 +10,15 @@ import 'service_test_common.dart';
 
 class Pair {
   // Make sure these fields are not removed by the tree shaker.
-  @pragma("vm:entry-point")
+  @pragma("vm:entry-point") // Prevent obfuscation
   dynamic x;
-  @pragma("vm:entry-point")
+  @pragma("vm:entry-point") // Prevent obfuscation
   dynamic y;
 }
 
+@pragma("vm:entry-point") // Prevent obfuscation
 dynamic p1;
+@pragma("vm:entry-point") // Prevent obfuscation
 dynamic p2;
 
 buildGraph() {
diff --git a/runtime/observatory/tests/service/string_escaping_test.dart b/runtime/observatory/tests/service/string_escaping_test.dart
index d3061865580..866178c6fd0 100644
--- a/runtime/observatory/tests/service/string_escaping_test.dart
+++ b/runtime/observatory/tests/service/string_escaping_test.dart
@@ -9,20 +9,35 @@ import 'package:observatory/service_io.dart';
 import 'package:test/test.dart';
 import 'test_helper.dart';
 
+@pragma("vm:entry-point") // Prevent obfuscation
 var ascii;
+@pragma("vm:entry-point") // Prevent obfuscation
 var latin1;
+@pragma("vm:entry-point") // Prevent obfuscation
 var unicode;
+@pragma("vm:entry-point") // Prevent obfuscation
 var hebrew;
+@pragma("vm:entry-point") // Prevent obfuscation
 var singleQuotes;
+@pragma("vm:entry-point") // Prevent obfuscation
 var doubleQuotes;
+@pragma("vm:entry-point") // Prevent obfuscation
 var newLines;
+@pragma("vm:entry-point") // Prevent obfuscation
 var tabs;
+@pragma("vm:entry-point") // Prevent obfuscation
 var suggrogatePairs;
+@pragma("vm:entry-point") // Prevent obfuscation
 var nullInTheMiddle;
+@pragma("vm:entry-point") // Prevent obfuscation
 var escapedUnicodeEscape;
+@pragma("vm:entry-point") // Prevent obfuscation
 var longStringEven;
+@pragma("vm:entry-point") // Prevent obfuscation
 var longStringOdd;
+@pragma("vm:entry-point") // Prevent obfuscation
 var malformedWithLeadSurrogate;
+@pragma("vm:entry-point") // Prevent obfuscation
 var malformedWithTrailSurrogate;
 
 void script() {
diff --git a/runtime/observatory/tests/service/typed_data_test.dart b/runtime/observatory/tests/service/typed_data_test.dart
index 9c4ba3b2246..d37a79ff04f 100644
--- a/runtime/observatory/tests/service/typed_data_test.dart
+++ b/runtime/observatory/tests/service/typed_data_test.dart
@@ -9,25 +9,42 @@ import 'package:observatory/service_io.dart';
 import 'package:test/test.dart';
 import 'test_helper.dart';
 
+@pragma("vm:entry-point") // Prevent obfuscation
 var int8List;
+@pragma("vm:entry-point") // Prevent obfuscation
 var int16List;
+@pragma("vm:entry-point") // Prevent obfuscation
 var int32List;
+@pragma("vm:entry-point") // Prevent obfuscation
 var int64List;
 
+@pragma("vm:entry-point") // Prevent obfuscation
 var uint8List;
+@pragma("vm:entry-point") // Prevent obfuscation
 var uint16List;
+@pragma("vm:entry-point") // Prevent obfuscation
 var uint32List;
+@pragma("vm:entry-point") // Prevent obfuscation
 var uint64List;
+@pragma("vm:entry-point") // Prevent obfuscation
 var uint8ClampedList;
 
+@pragma("vm:entry-point") // Prevent obfuscation
 var float32List;
+@pragma("vm:entry-point") // Prevent obfuscation
 var float64List;
 
+@pragma("vm:entry-point") // Prevent obfuscation
 var int32x4;
+@pragma("vm:entry-point") // Prevent obfuscation
 var float32x4;
+@pragma("vm:entry-point") // Prevent obfuscation
 var float64x2;
+@pragma("vm:entry-point") // Prevent obfuscation
 var int32x4List;
+@pragma("vm:entry-point") // Prevent obfuscation
 var float32x4List;
+@pragma("vm:entry-point") // Prevent obfuscation
 var float64x2List;
 
 void script() {
diff --git a/runtime/observatory_2/tests/service_2/get_retaining_path_rpc_test.dart b/runtime/observatory_2/tests/service_2/get_retaining_path_rpc_test.dart
index 43f02e511dd..56ccd2e63e9 100644
--- a/runtime/observatory_2/tests/service_2/get_retaining_path_rpc_test.dart
+++ b/runtime/observatory_2/tests/service_2/get_retaining_path_rpc_test.dart
@@ -10,9 +10,9 @@ import 'test_helper.dart';
 class _TestClass {
   _TestClass();
   // Make sure these fields are not removed by the tree shaker.
-  @pragma("vm:entry-point")
+  @pragma("vm:entry-point") // Prevent obfuscation
   var x;
-  @pragma("vm:entry-point")
+  @pragma("vm:entry-point") // Prevent obfuscation
   var y;
 }
 
@@ -22,6 +22,7 @@ var target3 = new _TestClass();
 var target4 = new _TestClass();
 var target5 = new _TestClass();
 var target6 = new _TestClass();
+@pragma("vm:entry-point") // Prevent obfuscation
 Expando<_TestClass> expando = Expando<_TestClass>();
 @pragma("vm:entry-point") // Prevent obfuscation
 var globalObject = new _TestClass();
@@ -40,45 +41,45 @@ void warmup() {
   globalMap2[target5] = 'value';
 }
 
-@pragma("vm:entry-point")
+@pragma("vm:entry-point") // Prevent obfuscation
 getGlobalObject() => globalObject;
 
-@pragma("vm:entry-point")
+@pragma("vm:entry-point") // Prevent obfuscation
 takeTarget1() {
   var tmp = target1;
   target1 = null;
   return tmp;
 }
 
-@pragma("vm:entry-point")
+@pragma("vm:entry-point") // Prevent obfuscation
 takeTarget2() {
   var tmp = target2;
   target2 = null;
   return tmp;
 }
 
-@pragma("vm:entry-point")
+@pragma("vm:entry-point") // Prevent obfuscation
 takeTarget3() {
   var tmp = target3;
   target3 = null;
   return tmp;
 }
 
-@pragma("vm:entry-point")
+@pragma("vm:entry-point") // Prevent obfuscation
 takeTarget4() {
   var tmp = target4;
   target4 = null;
   return tmp;
 }
 
-@pragma("vm:entry-point")
+@pragma("vm:entry-point") // Prevent obfuscation
 takeTarget5() {
   var tmp = target5;
   target5 = null;
   return tmp;
 }
 
-@pragma("vm:entry-point")
+@pragma("vm:entry-point") // Prevent obfuscation
 takeExpandoTarget() {
   var tmp = target6;
   target6 = null;
@@ -87,7 +88,7 @@ takeExpandoTarget() {
   return tmp2;
 }
 
-@pragma("vm:entry-point")
+@pragma("vm:entry-point") // Prevent obfuscation
 getTrue() => true;
 
 invoke(Isolate isolate, String selector) async {
@@ -216,7 +217,6 @@ var tests = <IsolateTest>[
     expect(result['elements'][1]['parentMapKey']['class']['name'],
         equals('_TestClass'));
     expect(result['elements'][2]['parentListIndex'], isNotNull);
-    expect(result['elements'][3]['value']['class']['name'], 'Expando');
     expect(result['elements'][4]['value']['name'], 'expando');
   },
 
diff --git a/runtime/observatory_2/tests/service_2/get_user_level_retaining_path_rpc_test.dart b/runtime/observatory_2/tests/service_2/get_user_level_retaining_path_rpc_test.dart
index 45c8941d4e3..e88a74cdea3 100644
--- a/runtime/observatory_2/tests/service_2/get_user_level_retaining_path_rpc_test.dart
+++ b/runtime/observatory_2/tests/service_2/get_user_level_retaining_path_rpc_test.dart
@@ -13,13 +13,16 @@ class _TestClass {
   var y;
 }
 
+@pragma("vm:entry-point") // Prevent obfuscation
 class _TestConst {
   const _TestConst();
 }
 
 _TopLevelClosure() {}
 
+@pragma("vm:entry-point") // Prevent obfuscation
 var x;
+@pragma("vm:entry-point") // Prevent obfuscation
 var fn;
 
 void warmup() {
@@ -27,10 +30,10 @@ void warmup() {
   fn = _TopLevelClosure;
 }
 
-@pragma("vm:entry-point")
+@pragma("vm:entry-point") // Prevent obfuscation
 getX() => x;
 
-@pragma("vm:entry-point")
+@pragma("vm:entry-point") // Prevent obfuscation
 getFn() => fn;
 
 invoke(Isolate isolate, String selector) async {
diff --git a/runtime/observatory_2/tests/service_2/inbound_references_test.dart b/runtime/observatory_2/tests/service_2/inbound_references_test.dart
index 6053042064e..40601e23d8d 100644
--- a/runtime/observatory_2/tests/service_2/inbound_references_test.dart
+++ b/runtime/observatory_2/tests/service_2/inbound_references_test.dart
@@ -8,14 +8,16 @@ import 'package:observatory_2/service_io.dart';
 import 'package:test/test.dart';
 import 'test_helper.dart';
 
+@pragma("vm:entry-point") // Prevent obfuscation
 class Node {
   // Make sure this field is not removed by the tree shaker.
-  @pragma("vm:entry-point")
+  @pragma("vm:entry-point") // Prevent obfuscation
   var edge;
 }
 
 class Edge {}
 
+@pragma("vm:entry-point") // Prevent obfuscation
 var n, e, array;
 
 void script() {
diff --git a/runtime/observatory_2/tests/service_2/object_graph_identity_hash_test.dart b/runtime/observatory_2/tests/service_2/object_graph_identity_hash_test.dart
index ed5c71b2a7b..3ab0ae12e20 100644
--- a/runtime/observatory_2/tests/service_2/object_graph_identity_hash_test.dart
+++ b/runtime/observatory_2/tests/service_2/object_graph_identity_hash_test.dart
@@ -8,40 +8,42 @@ import 'package:test/test.dart';
 import 'service_test_common.dart';
 import 'test_helper.dart';
 
+@pragma("vm:entry-point") // Prevent obfuscation
 class Foo {}
 
+@pragma("vm:entry-point") // Prevent obfuscation
 class Bar {}
 
 class Container1 {
-  @pragma("vm:entry-point")
+  @pragma("vm:entry-point") // Prevent obfuscation
   Foo foo = Foo();
-  @pragma("vm:entry-point")
+  @pragma("vm:entry-point") // Prevent obfuscation
   Bar bar = Bar();
 }
 
 class Container2 {
   Container2(this.foo);
 
-  @pragma("vm:entry-point")
+  @pragma("vm:entry-point") // Prevent obfuscation
   Foo foo;
-  @pragma("vm:entry-point")
+  @pragma("vm:entry-point") // Prevent obfuscation
   Bar bar = Bar();
 }
 
 class Container3 {
-  @pragma("vm:entry-point")
+  @pragma("vm:entry-point") // Prevent obfuscation
   int number = 42;
-  @pragma("vm:entry-point")
+  @pragma("vm:entry-point") // Prevent obfuscation
   double doub = 3.14;
-  @pragma("vm:entry-point")
+  @pragma("vm:entry-point") // Prevent obfuscation
   String foo = 'foobar';
-  @pragma("vm:entry-point")
+  @pragma("vm:entry-point") // Prevent obfuscation
   bool bar = false;
-  @pragma("vm:entry-point")
+  @pragma("vm:entry-point") // Prevent obfuscation
   Map baz;
-  @pragma("vm:entry-point")
+  @pragma("vm:entry-point") // Prevent obfuscation
   List list;
-  @pragma("vm:entry-point")
+  @pragma("vm:entry-point") // Prevent obfuscation
   List unmodifiableList;
 
   Container3() {
@@ -53,11 +55,11 @@ class Container3 {
   }
 }
 
-@pragma("vm:entry-point")
+@pragma("vm:entry-point") // Prevent obfuscation
 Container1 c1;
-@pragma("vm:entry-point")
+@pragma("vm:entry-point") // Prevent obfuscation
 Container2 c2;
-@pragma("vm:entry-point")
+@pragma("vm:entry-point") // Prevent obfuscation
 Container3 c3;
 
 void script() {
diff --git a/runtime/observatory_2/tests/service_2/reachable_size_test.dart b/runtime/observatory_2/tests/service_2/reachable_size_test.dart
index f92962d64b4..5073e9caeb4 100644
--- a/runtime/observatory_2/tests/service_2/reachable_size_test.dart
+++ b/runtime/observatory_2/tests/service_2/reachable_size_test.dart
@@ -10,13 +10,15 @@ import 'service_test_common.dart';
 
 class Pair {
   // Make sure these fields are not removed by the tree shaker.
-  @pragma("vm:entry-point")
+  @pragma("vm:entry-point") // Prevent obfuscation
   var x;
-  @pragma("vm:entry-point")
+  @pragma("vm:entry-point") // Prevent obfuscation
   var y;
 }
 
+@pragma("vm:entry-point") // Prevent obfuscation
 var p1;
+@pragma("vm:entry-point") // Prevent obfuscation
 var p2;
 
 buildGraph() {
diff --git a/runtime/observatory_2/tests/service_2/string_escaping_test.dart b/runtime/observatory_2/tests/service_2/string_escaping_test.dart
index 6a9c829d6a2..4d48a3f9a15 100644
--- a/runtime/observatory_2/tests/service_2/string_escaping_test.dart
+++ b/runtime/observatory_2/tests/service_2/string_escaping_test.dart
@@ -9,20 +9,35 @@ import 'package:observatory_2/service_io.dart';
 import 'package:test/test.dart';
 import 'test_helper.dart';
 
+@pragma("vm:entry-point") // Prevent obfuscation
 var ascii;
+@pragma("vm:entry-point") // Prevent obfuscation
 var latin1;
+@pragma("vm:entry-point") // Prevent obfuscation
 var unicode;
+@pragma("vm:entry-point") // Prevent obfuscation
 var hebrew;
+@pragma("vm:entry-point") // Prevent obfuscation
 var singleQuotes;
+@pragma("vm:entry-point") // Prevent obfuscation
 var doubleQuotes;
+@pragma("vm:entry-point") // Prevent obfuscation
 var newLines;
+@pragma("vm:entry-point") // Prevent obfuscation
 var tabs;
+@pragma("vm:entry-point") // Prevent obfuscation
 var suggrogatePairs;
+@pragma("vm:entry-point") // Prevent obfuscation
 var nullInTheMiddle;
+@pragma("vm:entry-point") // Prevent obfuscation
 var escapedUnicodeEscape;
+@pragma("vm:entry-point") // Prevent obfuscation
 var longStringEven;
+@pragma("vm:entry-point") // Prevent obfuscation
 var longStringOdd;
+@pragma("vm:entry-point") // Prevent obfuscation
 var malformedWithLeadSurrogate;
+@pragma("vm:entry-point") // Prevent obfuscation
 var malformedWithTrailSurrogate;
 
 void script() {
diff --git a/runtime/observatory_2/tests/service_2/typed_data_test.dart b/runtime/observatory_2/tests/service_2/typed_data_test.dart
index 3de01a85db9..e6ae72493b8 100644
--- a/runtime/observatory_2/tests/service_2/typed_data_test.dart
+++ b/runtime/observatory_2/tests/service_2/typed_data_test.dart
@@ -9,25 +9,42 @@ import 'package:observatory_2/service_io.dart';
 import 'package:test/test.dart';
 import 'test_helper.dart';
 
+@pragma("vm:entry-point") // Prevent obfuscation
 var int8List;
+@pragma("vm:entry-point") // Prevent obfuscation
 var int16List;
+@pragma("vm:entry-point") // Prevent obfuscation
 var int32List;
+@pragma("vm:entry-point") // Prevent obfuscation
 var int64List;
 
+@pragma("vm:entry-point") // Prevent obfuscation
 var uint8List;
+@pragma("vm:entry-point") // Prevent obfuscation
 var uint16List;
+@pragma("vm:entry-point") // Prevent obfuscation
 var uint32List;
+@pragma("vm:entry-point") // Prevent obfuscation
 var uint64List;
+@pragma("vm:entry-point") // Prevent obfuscation
 var uint8ClampedList;
 
+@pragma("vm:entry-point") // Prevent obfuscation
 var float32List;
+@pragma("vm:entry-point") // Prevent obfuscation
 var float64List;
 
+@pragma("vm:entry-point") // Prevent obfuscation
 var int32x4;
+@pragma("vm:entry-point") // Prevent obfuscation
 var float32x4;
+@pragma("vm:entry-point") // Prevent obfuscation
 var float64x2;
+@pragma("vm:entry-point") // Prevent obfuscation
 var int32x4List;
+@pragma("vm:entry-point") // Prevent obfuscation
 var float32x4List;
+@pragma("vm:entry-point") // Prevent obfuscation
 var float64x2List;
 
 void script() {