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8027364: PSScavenge accounts too large code section to StringTable unlink

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Correct timing measurement by modifying the scope of the GCTraceTime instance.

Reviewed-by: ysr, tamao
This commit is contained in:
Jeremy Manson 2014-01-07 13:31:33 +01:00 • committed by Thomas Schatzl
parent fd42fb4446
commit 66b65f9f88
1 changed files with 7 additions and 5 deletions
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4
hotspot/src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2002, 2014, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* *
* This code is free software; you can redistribute it and/or modify it * This code is free software; you can redistribute it and/or modify it
@ -466,10 +466,12 @@ bool PSScavenge::invoke_no_policy() {
} }
} }
{
GCTraceTime tm("StringTable", false, false, &_gc_timer); GCTraceTime tm("StringTable", false, false, &_gc_timer);
// Unlink any dead interned Strings and process the remaining live ones. // Unlink any dead interned Strings and process the remaining live ones.
PSScavengeRootsClosure root_closure(promotion_manager); PSScavengeRootsClosure root_closure(promotion_manager);
StringTable::unlink_or_oops_do(&_is_alive_closure, &root_closure); StringTable::unlink_or_oops_do(&_is_alive_closure, &root_closure);
}
// Finally, flush the promotion_manager's labs, and deallocate its stacks. // Finally, flush the promotion_manager's labs, and deallocate its stacks.
promotion_failure_occurred = PSPromotionManager::post_scavenge(_gc_tracer); promotion_failure_occurred = PSPromotionManager::post_scavenge(_gc_tracer);