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7020403: Add AdvancedCompilationPolicy for tiered

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This implements adaptive tiered compilation policy.

Reviewed-by: kvn, never
This commit is contained in:
Igor Veresov 2011-03-04 15:14:16 -08:00
parent d7802369bc
commit 2114527fec
6 changed files with 696 additions and 3 deletions
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12
hotspot/src/share/vm/runtime/compilationPolicy.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 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
@ -32,6 +32,7 @@
#include "oops/methodOop.hpp"
#include "oops/oop.inline.hpp"
#include "prims/nativeLookup.hpp"
#include "runtime/advancedThresholdPolicy.hpp"
#include "runtime/compilationPolicy.hpp"
#include "runtime/frame.hpp"
#include "runtime/handles.inline.hpp"
@ -70,10 +71,17 @@ void compilationPolicy_init() {
CompilationPolicy::set_policy(new SimpleThresholdPolicy());
#else
Unimplemented();
#endif
break;
case 3:
#ifdef TIERED
CompilationPolicy::set_policy(new AdvancedThresholdPolicy());
#else
Unimplemented();
#endif
break;
default:
fatal("CompilationPolicyChoice must be in the range: [0-2]");
fatal("CompilationPolicyChoice must be in the range: [0-3]");
}
CompilationPolicy::policy()->initialize();
}