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8201800: Add support for adjusting heap addresses in a TLAB

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Reviewed-by: shade, stefank
This commit is contained in:
Per Lidén 2018-04-19 07:54:50 +02:00
parent 0afac6dc79
commit f900ae9914
1 changed files with 8 additions and 1 deletions
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9
src/hotspot/share/gc/shared/threadLocalAllocBuffer.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1999, 2018, 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
@ -164,6 +164,13 @@ public:
static size_t refill_waste_limit_increment() { return TLABWasteIncrement; }
template <typename T> void addresses_do(T f) {
f(&_start);
f(&_top);
f(&_pf_top);
f(&_end);
}
// Code generation support
static ByteSize start_offset() { return byte_offset_of(ThreadLocalAllocBuffer, _start); }
static ByteSize end_offset() { return byte_offset_of(ThreadLocalAllocBuffer, _end ); }