[heap, debugger] Introduce out-of-memory listener for debugger.

src/api.cc

Index: src/api.cc
diff --git a/src/api.cc b/src/api.cc
index dc51f3a2330ddbf059384be3fb2ba6ea9ec3bae7..0a178aed90cda7c0463e8bdd2eee907669ec4fc6 100644
--- a/src/api.cc
+++ b/src/api.cc
@@ -8819,7 +8819,6 @@ bool Debug::SetDebugEventListener(Isolate* isolate, EventCallback that,
   return true;
 }
 
-
 void Debug::DebugBreak(Isolate* isolate) {
   reinterpret_cast<i::Isolate*>(isolate)->stack_guard()->RequestDebugBreak();
 }
@@ -8987,6 +8986,13 @@ void debug::ChangeBreakOnException(Isolate* isolate, ExceptionBreakState type) {
                                                     type != NoBreakOnException);
 }
 
+void debug::SetOutOfMemoryCallback(Isolate* isolate,
+                                   OutOfMemoryCallback callback, void* data) {
+  i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate);
+  ENTER_V8(i_isolate);
+  i_isolate->heap()->SetOutOfMemoryCallback(callback, data);
+}
+
 void debug::PrepareStep(Isolate* v8_isolate, StepAction action) {
   i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate);
   ENTER_V8(isolate);