Include metadata in AOT to expand inline frames in stack traces and provide line numbers.

runtime/tests/vm/dart/optimized_stacktrace_test.dart

-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-// Test correct source positions in stack trace with optimized functions.
-import "package:expect/expect.dart";
-
-// (1) Test normal exception.
-foo(x) => bar(x);
-
-bar(x) {
-  if (x == null) throw 42;  // throw at position 11:18
-  return x + 1;
-}
-
-test1() {
-  // First unoptimized.
-  try {
-    foo(null);
-    Expect.fail("Unreachable");
-  } catch (e, stacktrace) {
-    String s = stacktrace.toString();
-    Expect.isFalse(s.contains("-1:-1"));
-    Expect.isTrue(s.contains("11:18"));
-  }
-
-  // Optimized.
-  for (var i=0; i<10000; i++) foo(42);
-  try {
-    foo(null);
-    Expect.fail("Unreachable");
-  } catch (e, stacktrace) {
-    String s = stacktrace.toString();
-    Expect.isFalse(s.contains("-1:-1"));
-    Expect.isTrue(s.contains("11:18"));
-  }
-}
-
-
-// (2) Test checked mode exceptions.
-maximus(x) => moritz(x);
-
-moritz(x) {
-  if (x == 333)  return 42 ? 0 : 1;  // Throws in checked mode.
-  if (x == 777)   {
-    bool b = x;  // Throws in checked mode.
-    return b;
-  }
-
-  return x + 1;
-}
-
-test2() {
-  for (var i=0; i<100000; i++) maximus(42);
-  try {
-    maximus(333);
-  } catch (e, stacktrace) {
-    String s = stacktrace.toString();
-    print(s);
-    Expect.isTrue(s.contains("maximus"));
-    Expect.isTrue(s.contains("moritz"));
-    Expect.isFalse(s.contains("-1:-1"));
-  }
-
-  try {
-    maximus(777);
-  } catch (e, stacktrace) {
-    String s = stacktrace.toString();
-    print(s);
-    Expect.isTrue(s.contains("maximus"));
-    Expect.isTrue(s.contains("moritz"));
-    Expect.isFalse(s.contains("-1:-1"));
-  }
-}
-
-main() {
-  test1();
-  test2();
-}