Fix disassembly output for background compilation; modify some tests to run long enough for backgro…

runtime/vm/guard_field_test.cc

Index: runtime/vm/guard_field_test.cc
diff --git a/runtime/vm/guard_field_test.cc b/runtime/vm/guard_field_test.cc
index 193d4b77fd0243e65a85af8442b93c3bb9db11f1..6d8c47c285bb5e406bded4afe19550d42d019bc4 100644
--- a/runtime/vm/guard_field_test.cc
+++ b/runtime/vm/guard_field_test.cc
@@ -54,8 +54,10 @@ TEST_CASE(GuardFieldSimpleTest) {
       "  }\n"
       "}\n"
       "main() {\n"
-      "  runFoo();\n"
-      "  runBar();\n"
+      "  for (int i = 0; i < 100; i++) {\n"
+      "    runFoo();\n"
+      "    runBar();\n"
+      "  }\n"
       "}\n";
   Dart_Handle lib = TestCase::LoadTestScript(script_chars, NULL);
   Dart_Handle result = Dart_Invoke(lib, NewString("main"), 0, NULL);
@@ -103,8 +105,10 @@ TEST_CASE(GuardFieldFinalListTest) {
       "  }\n"
       "}\n"
       "main() {\n"
-      "  runFoo();\n"
-      "  runBar();\n"
+      "  for (int i = 0; i < 100; i++) {\n"
+      "    runFoo();\n"
+      "    runBar();\n"
+      "  }\n"
       "}\n";
   Dart_Handle lib = TestCase::LoadTestScript(script_chars, NULL);
   Dart_Handle result = Dart_Invoke(lib, NewString("main"), 0, NULL);
@@ -154,8 +158,10 @@ TEST_CASE(GuardFieldFinalVariableLengthListTest) {
       "  }\n"
       "}\n"
       "main() {\n"
-      "  runFoo();\n"
-      "  runBar();\n"
+      "  for (int i = 0; i < 100; i++) {\n"
+      "    runFoo();\n"
+      "    runBar();\n"
+      "  }\n"
       "}\n";
   Dart_Handle lib = TestCase::LoadTestScript(script_chars, NULL);
   Dart_Handle result = Dart_Invoke(lib, NewString("main"), 0, NULL);
@@ -209,8 +215,10 @@ TEST_CASE(GuardFieldConstructorTest) {
       "  }\n"
       "}\n"
       "main() {\n"
-      "  runFoo();\n"
-      "  runBar();\n"
+      "  for (int i = 0; i < 100; i++) {\n"
+      "    runFoo();\n"
+      "    runBar();\n"
+      "  }\n"
       "}\n";
   Dart_Handle lib = TestCase::LoadTestScript(script_chars, NULL);
   Dart_Handle result = Dart_Invoke(lib, NewString("main"), 0, NULL);
@@ -256,8 +264,10 @@ TEST_CASE(GuardFieldConstructor2Test) {
       "  var a = new A(l);\n"
       "}\n"
       "main() {\n"
-      "  runFoo();\n"
-      "  runBar();\n"
+      "  for (int i = 0; i < 100; i++) {\n"
+      "    runFoo();\n"
+      "    runBar();\n"
+      "  }\n"
       "}\n";
   Dart_Handle lib = TestCase::LoadTestScript(script_chars, NULL);
   Dart_Handle result = Dart_Invoke(lib, NewString("main"), 0, NULL);