archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-20 11:04:34 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

7017434: Tiered needs to support reprofiling

Browse source 
Tiered needs to support proper method reprofiling after deopts.

Reviewed-by: kvn
This commit is contained in:
Igor Veresov 2011-02-09 16:34:34 -08:00
parent 287139e5a5
commit 6782422f01
5 changed files with 86 additions and 44 deletions
Download patch file Download diff file Expand all files Collapse all files

6
hotspot/src/share/vm/runtime/simpleThresholdPolicy.hpp
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 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
@ -62,7 +62,7 @@ protected:
void set_c1_count(int x) { _c1_count = x; }
void set_c2_count(int x) { _c2_count = x; }
enum EventType { CALL, LOOP, COMPILE };
enum EventType { CALL, LOOP, COMPILE, KILL, UPDATE, REPROFILE };
void print_event(EventType type, methodHandle mh, methodHandle imh, int bci, CompLevel level);
// Print policy-specific information if necessary
virtual void print_specific(EventType type, methodHandle mh, methodHandle imh, int bci, CompLevel level) { }
@ -103,7 +103,7 @@ public:
virtual void disable_compilation(methodOop method) { }
// TODO: we should honour reprofiling requests in the future. Currently reprofiling
// would happen but not to the extent we would ideally like.
virtual void reprofile(ScopeDesc* trap_scope, bool is_osr) { }
virtual void reprofile(ScopeDesc* trap_scope, bool is_osr);
virtual nmethod* event(methodHandle method, methodHandle inlinee,
int branch_bci, int bci, CompLevel comp_level, TRAPS);
// Select task is called by CompileBroker. We should return a task or NULL.