nodejs
diff --git a/‎common.gypi‎
Lines changed: 1 addition & 1 deletion b/‎common.gypi‎
Lines changed: 1 addition & 1 deletion
diff --git a/‎deps/v8/src/debug/debug.cc‎
Lines changed: 5 additions & 3 deletions b/‎deps/v8/src/debug/debug.cc‎
Lines changed: 5 additions & 3 deletions
@@ -27,7 +27,7 @@
 
     # Reset this number to 0 on major V8 upgrades.
     # Increment by one for each non-official patch applied to deps/v8.
-    'v8_embedder_string': '-node.14',
+    'v8_embedder_string': '-node.15',
 
     # Enable disassembler for `--print-code` v8 options
     'v8_enable_disassembler': 1,
 
@@ -338,13 +338,12 @@ bool Debug::Load() {
 void Debug::Unload() {
   ClearAllBreakPoints();
   ClearStepping();
+  if (FLAG_block_coverage) RemoveAllCoverageInfos();
   RemoveDebugDelegate();
 
   // Return debugger is not loaded.
   if (!is_loaded()) return;
 
-  if (FLAG_block_coverage) RemoveAllCoverageInfos();
-
   // Clear debugger context global handle.
   GlobalHandles::Destroy(Handle<Object>::cast(debug_context_).location());
   debug_context_ = Handle<Context>();
@@ -643,8 +642,11 @@ void Debug::ApplyBreakPoints(Handle<DebugInfo> debug_info) {
 }
 
 void Debug::ClearBreakPoints(Handle<DebugInfo> debug_info) {
+  // If we attempt to clear breakpoints but none exist, simply return. This can
+  // happen e.g. CoverageInfos exit but no breakpoints are set.
+  if (!debug_info->HasDebugBytecodeArray()) return;
+
   DisallowHeapAllocation no_gc;
-  DCHECK(debug_info->HasDebugBytecodeArray());
   for (BreakIterator it(debug_info); !it.Done(); it.Next()) {
     it.ClearDebugBreak();
   }