Add flag --check-function-fingerprints, it checks all function fingerprints of the intrinsifier and…

runtime/bin/main.cc

Index: runtime/bin/main.cc
===================================================================
--- runtime/bin/main.cc	(revision 21695)
+++ runtime/bin/main.cc	(working copy)
@@ -60,8 +60,10 @@
 // Global flag that is used to indicate that we want to compile all the
 // dart functions and not run anything.
 static bool has_compile_all = false;
+// Global flag that is used to indicate that we want to check function
+// fingerprints.
+static bool has_check_function_fingerprints = false;
 
-
 // Global flag that is used to indicate that we want to print the source code
 // for script that is being run.
 static bool has_print_script = false;
@@ -130,6 +132,16 @@
 }
 
 
+static bool ProcessFingerprintedFunctions(const char* arg) {
+  ASSERT(arg != NULL);
+  if (*arg != '\0') {
+    return false;
+  }
+  has_check_function_fingerprints = true;
+  return true;
+}
+
+
 static bool ProcessDebugOption(const char* port) {
   // TODO(hausner): Add support for specifying an IP address on which
   // the debugger should listen.
@@ -228,6 +240,7 @@
   { "--stats-root=", ProcessVmStatsRootOption },
   { "--stats", ProcessVmStatsOption },
   { "--print-script", ProcessPrintScriptOption },
+  { "--check-function-fingerprints", ProcessFingerprintedFunctions },
   { NULL, NULL }
 };
 
@@ -786,6 +799,13 @@
       }
     }
 
+    if (has_check_function_fingerprints) {
+      result = Dart_CheckFunctionFingerprints();
+      if (Dart_IsError(result)) {
+        return ErrorExit("%s\n", Dart_GetError(result));
+      }
+    }
+
     // Create a dart options object that can be accessed from dart code.
     Dart_Handle options_result =
         SetupRuntimeOptions(&dart_options, executable_name, script_name);