src: allow embedder customization of OOMErrorHandler

PR-URL: #57325 Reviewed-By: Chengzhong Wu <legendecas@gmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com> Reviewed-By: Jake Yuesong Li <jake.yuesong@gmail.com>

Author: codebytere

src/api/environment.cc

@@ -230,7 +230,10 @@ void SetIsolateErrorHandlers(v8::Isolate* isolate, const IsolateSettings& s) {
  auto* fatal_error_cb = s.fatal_error_callback ?
  s.fatal_error_callback : OnFatalError;
  isolate->SetFatalErrorHandler(fatal_error_cb);
- isolate->SetOOMErrorHandler(OOMErrorHandler);
+
+ auto* oom_error_cb =
+ s.oom_error_callback ? s.oom_error_callback : OOMErrorHandler;
+ isolate->SetOOMErrorHandler(oom_error_cb);
 
  if ((s.flags & SHOULD_NOT_SET_PREPARE_STACK_TRACE_CALLBACK) == 0) {
  auto* prepare_stack_trace_cb = s.prepare_stack_trace_callback ?

src/node.h

@@ -483,6 +483,7 @@ struct IsolateSettings {
  v8::Isolate::AbortOnUncaughtExceptionCallback
  should_abort_on_uncaught_exception_callback = nullptr;
  v8::FatalErrorCallback fatal_error_callback = nullptr;
+ v8::OOMErrorCallback oom_error_callback = nullptr;
  v8::PrepareStackTraceCallback prepare_stack_trace_callback = nullptr;
 
  // Miscellaneous callbacks