From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Ales Pergl <alpergl@microsoft.com>
Date: Mon, 22 Oct 2018 10:47:12 -0700
Subject: dcheck.patch

https://github.com/auchenberg/volkswagen

diff --git a/src/api/api.cc b/src/api/api.cc
index bbab4c72ac93fe7a5bba5de531e66be0775244ca..9fafa6b0089aabf55984b68cff85e353fe50ce52 100644
--- a/src/api/api.cc
+++ b/src/api/api.cc
@@ -9194,7 +9194,7 @@ void Isolate::SetPromiseRejectCallback(PromiseRejectCallback callback) {
 }
 
 void Isolate::PerformMicrotaskCheckpoint() {
-  DCHECK_NE(MicrotasksPolicy::kScoped, GetMicrotasksPolicy());
+  // DCHECK_NE(MicrotasksPolicy::kScoped, GetMicrotasksPolicy());
   i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(this);
   i_isolate->default_microtask_queue()->PerformCheckpoint(this);
 }
diff --git a/src/heap/heap.cc b/src/heap/heap.cc
index 5ed434303b6be71dc99abd7600f4ef489f763419..7e2952b9b14f915df72573d6be0813401da0cafb 100644
--- a/src/heap/heap.cc
+++ b/src/heap/heap.cc
@@ -6195,9 +6195,9 @@ void Heap::TearDown() {
 void Heap::AddGCPrologueCallback(v8::Isolate::GCCallbackWithData callback,
                                  GCType gc_type, void* data) {
   DCHECK_NOT_NULL(callback);
-  DCHECK(gc_prologue_callbacks_.end() ==
-         std::find(gc_prologue_callbacks_.begin(), gc_prologue_callbacks_.end(),
-                   GCCallbackTuple(callback, gc_type, data)));
+  // DCHECK(gc_prologue_callbacks_.end() ==
+  //        std::find(gc_prologue_callbacks_.begin(), gc_prologue_callbacks_.end(),
+  //                  GCCallbackTuple(callback, gc_type, data)));
   gc_prologue_callbacks_.emplace_back(callback, gc_type, data);
 }