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7003271: Hotspot should track cumulative Java heap bytes allocated on a per-thread basis

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Track allocated bytes in Thread's, update on TLAB retirement and direct allocation in Eden and tenured, add JNI methods for ThreadMXBean.

Reviewed-by: coleenp, kvn, dholmes, ysr
This commit is contained in:
Paul Hohensee 2011-01-07 10:42:32 -05:00
parent 6f2c2c3272
commit 7b0134a7cb
26 changed files with 447 additions and 212 deletions
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3
hotspot/src/share/vm/gc_interface/collectedHeap.inline.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 2011, 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
@ -153,6 +153,7 @@ HeapWord* CollectedHeap::common_mem_allocate_noinit(size_t size, bool is_noref,
check_for_non_bad_heap_word_value(result, size));
assert(!HAS_PENDING_EXCEPTION,
"Unexpected exception, will result in uninitialized storage");
THREAD->incr_allocated_bytes(size * HeapWordSize);
return result;
}