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7188176: The JVM should differentiate between T and M series and adjust GC ergonomics

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Reviewed-by: kvn
This commit is contained in:
Tao Mao 2012-09-24 11:07:03 -07:00 • committed by Christian Thalinger
parent 302540691b
commit c791cfaf95
2 changed files with 8 additions and 2 deletions
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4
hotspot/src/cpu/sparc/vm/vm_version_sparc.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 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
@ -124,6 +124,8 @@ public:
// Returns true if the platform is in the niagara line (T series)
// and newer than the niagara1.
static bool is_niagara_plus() { return is_T_family(_features) && !is_T1_model(_features); }
static bool is_M_series() { return is_M_family(_features); }
static bool is_T4() { return is_T_family(_features) && has_cbcond(); }
// Fujitsu SPARC64