Collect unhandled exceptions and pass them to the current runnable

Fixes #529
Fixes #937

src/core/GlobalErrors.js

@@ -0,0 +1,45 @@
+getJasmineRequireObj().GlobalErrors = function(j$) {
+  function GlobalErrors(global) {
+    var handlers = [];
+    global = global || j$.getGlobal();
+
+    var onerror = function onerror() {
+      var handler = handlers[handlers.length - 1];
+      handler.apply(null, Array.prototype.slice.call(arguments, 0));
+    };
+
+    this.uninstall = function noop() {};
+
+    this.install = function install() {
+      if (global.process && j$.isFunction_(global.process.on)) {
+        var originalHandlers = global.process.listeners('uncaughtException');
+        global.process.removeAllListeners('uncaughtException');
+        global.process.on('uncaughtException', onerror);
+
+        this.uninstall = function uninstall() {
+          global.process.removeListener('uncaughtException', onerror);
+          for (var i = 0; i < originalHandlers.length; i++) {
+            global.process.on('uncaughtException', originalHandlers[i]);
+          }
+        };
+      } else {
+        var originalHandler = global.onerror;
+        global.onerror = onerror;
+
+        this.uninstall = function uninstall() {
+          global.onerror = originalHandler;
+        };
+      }
+    };
+
+    this.pushListener = function pushListener(listener) {
+      handlers.push(listener);
+    };
+
+    this.popListener = function popListener() {
+      handlers.pop();
+    };
+  }
+
+  return GlobalErrors;
+};