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7141200: log some interesting information in ring buffers for crashes

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Reviewed-by: kvn, jrose, kevinw, brutisso, twisti, jmasa
This commit is contained in:
Tom Rodriguez 2012-02-01 07:59:01 -08:00
parent a59952f4c9
commit 5a41427b37
30 changed files with 539 additions and 369 deletions
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10
hotspot/src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2002, 2012, 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
@ -295,9 +295,7 @@ bool PSScavenge::invoke_no_policy() {
heap->record_gen_tops_before_GC();
}
if (PrintHeapAtGC) {
Universe::print_heap_before_gc();
}
heap->print_heap_before_gc();
assert(!NeverTenure || _tenuring_threshold == markOopDesc::max_age + 1, "Sanity");
assert(!AlwaysTenure || _tenuring_threshold == 0, "Sanity");
@ -643,9 +641,7 @@ bool PSScavenge::invoke_no_policy() {
Universe::verify(false);
}
if (PrintHeapAtGC) {
Universe::print_heap_after_gc();
}
heap->print_heap_after_gc();
if (ZapUnusedHeapArea) {
young_gen->eden_space()->check_mangled_unused_area_complete();