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 03bb3f062c5510292c2c983508d284f8cfde5b41..6d0622863ae436dfae6413126884e0f941a3f0b6 100644
--- a/src/api/api.cc
+++ b/src/api/api.cc
@@ -9168,7 +9168,7 @@ 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 a2a22674d1d50926fefac037f837d0e33d9b5220..214c0ac8d83fc74d40eb00d4d2641f329500e33c 100644
--- a/src/heap/heap.cc
+++ b/src/heap/heap.cc
@@ -6208,9 +6208,9 @@ 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);
 }