8010862: The Method counter fields used for profiling can be allocated lazily

Allocate the method's profiling related metadata until they are needed.

Reviewed-by: coleenp, roland
This commit is contained in:
Jiangli Zhou 2013-04-09 17:17:41 -04:00
parent 0afa77628c
commit 56370657b9
34 changed files with 773 additions and 295 deletions

View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2013, 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
@ -169,6 +169,7 @@ class InterpreterRuntime: AllStatic {
#ifdef ASSERT
static void verify_mdp(Method* method, address bcp, address mdp);
#endif // ASSERT
static MethodCounters* build_method_counters(JavaThread* thread, Method* m);
};