8274435: EXCEPTION_ACCESS_VIOLATION in BFSClosure::closure_impl

Ekaterina Vergizova · Yuri Nesterenko · commit c05dc268acaf · 2021-10-01T12:53:08.000Z
Reviewed-by: stefank
diff --git a/src/hotspot/share/jfr/leakprofiler/chains/bitset.cpp b/src/hotspot/share/jfr/leakprofiler/chains/bitset.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2021, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -33,7 +33,7 @@ BitSet::BitSet() :
     _bitmap_fragments(32),
     _fragment_list(NULL),
     _last_fragment_bits(NULL),
-    _last_fragment_granule(0) {
+    _last_fragment_granule(UINTPTR_MAX) {
 }
 
 BitSet::~BitSet() {

Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,5 @@`
`1`	`1`	`/*`
`2`		`- * Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.`
	`2`	`+ * Copyright (c) 2014, 2021, Oracle and/or its affiliates. All rights reserved.`
`3`	`3`	`* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.`
`4`	`4`	`*`
`5`	`5`	`* This code is free software; you can redistribute it and/or modify it`
`@@ -33,7 +33,7 @@ BitSet::BitSet() :`
`33`	`33`	`_bitmap_fragments(32),`
`34`	`34`	`_fragment_list(NULL),`
`35`	`35`	`_last_fragment_bits(NULL),`
`36`		`- _last_fragment_granule(0) {`
	`36`	`+ _last_fragment_granule(UINTPTR_MAX) {`
`37`	`37`	`}`
`38`	`38`
`39`	`39`	`BitSet::~BitSet() {`