[inspector] unconditionally pause on OOM

test/inspector/debugger/pause-on-oom.js

Index: test/inspector/debugger/pause-on-oom.js
diff --git a/test/inspector/debugger/pause-on-oom.js b/test/inspector/debugger/pause-on-oom.js
new file mode 100644
index 0000000000000000000000000000000000000000..5670354bf274de636ff74b8de1b27c18891287d5
--- /dev/null
+++ b/test/inspector/debugger/pause-on-oom.js
@@ -0,0 +1,27 @@
+// Copyright 2017 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+// Flags: --max_old_space_size=4
+
+print('Check pause on OOM');
+
+InspectorTest.addScript(`
+var arr = [];
+var stop = false;
+function generateGarbage() {
+  while(!stop) {
+    arr.push(42);
+  }
+}
+//# sourceURL=test.js`, 10, 26);
+
+Protocol.Debugger.onPaused((message) => {
+  InspectorTest.log(`reason: ${message.params.reason}`);
+  Protocol.Debugger.evaluateOnCallFrame({
+    callFrameId: message.params.callFrames[0].callFrameId,
+    expression: 'arr = []; stop = true;'
+  }).then(() => Protocol.Debugger.resume());
+});
+Protocol.Debugger.enable();
+Protocol.Runtime.evaluate({ expression: 'generateGarbage()' })
+  .then(InspectorTest.completeTest);