--- a/hotspot/src/share/vm/runtime/advancedThresholdPolicy.hpp Fri Aug 31 16:39:35 2012 -0700
+++ b/hotspot/src/share/vm/runtime/advancedThresholdPolicy.hpp Sat Sep 01 13:25:18 2012 -0400
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2010, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2010, 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
@@ -99,7 +99,7 @@
* The intuition is to equalize the time that is spend profiling each method.
* The same predicate is used to control the transition from level 3 to level 4 (C2). It should be
* noted though that the thresholds are relative. Moreover i and b for the 0->3 transition come
- * from methodOop and for 3->4 transition they come from MDO (since profiled invocations are
+ * from Method* and for 3->4 transition they come from MDO (since profiled invocations are
* counted separately).
*
* OSR transitions are controlled simply with b > TierXBackEdgeThreshold * s predicates.
@@ -168,38 +168,38 @@
bool call_predicate(int i, int b, CompLevel cur_level);
bool loop_predicate(int i, int b, CompLevel cur_level);
// Common transition function. Given a predicate determines if a method should transition to another level.
- CompLevel common(Predicate p, methodOop method, CompLevel cur_level, bool disable_feedback = false);
+ CompLevel common(Predicate p, Method* method, CompLevel cur_level, bool disable_feedback = false);
// Transition functions.
// call_event determines if a method should be compiled at a different
// level with a regular invocation entry.
- CompLevel call_event(methodOop method, CompLevel cur_level);
+ CompLevel call_event(Method* method, CompLevel cur_level);
// loop_event checks if a method should be OSR compiled at a different
// level.
- CompLevel loop_event(methodOop method, CompLevel cur_level);
+ CompLevel loop_event(Method* method, CompLevel cur_level);
// Has a method been long around?
// We don't remove old methods from the compile queue even if they have
// very low activity (see select_task()).
- inline bool is_old(methodOop method);
+ inline bool is_old(Method* method);
// Was a given method inactive for a given number of milliseconds.
// If it is, we would remove it from the queue (see select_task()).
- inline bool is_stale(jlong t, jlong timeout, methodOop m);
+ inline bool is_stale(jlong t, jlong timeout, Method* m);
// Compute the weight of the method for the compilation scheduling
- inline double weight(methodOop method);
+ inline double weight(Method* method);
// Apply heuristics and return true if x should be compiled before y
- inline bool compare_methods(methodOop x, methodOop y);
+ inline bool compare_methods(Method* x, Method* y);
// Compute event rate for a given method. The rate is the number of event (invocations + backedges)
// per millisecond.
- inline void update_rate(jlong t, methodOop m);
+ inline void update_rate(jlong t, Method* m);
// Compute threshold scaling coefficient
inline double threshold_scale(CompLevel level, int feedback_k);
// If a method is old enough and is still in the interpreter we would want to
// start profiling without waiting for the compiled method to arrive. This function
// determines whether we should do that.
- inline bool should_create_mdo(methodOop method, CompLevel cur_level);
+ inline bool should_create_mdo(Method* method, CompLevel cur_level);
// Create MDO if necessary.
void create_mdo(methodHandle mh, JavaThread* thread);
// Is method profiled enough?
- bool is_method_profiled(methodOop method);
+ bool is_method_profiled(Method* method);
protected:
void print_specific(EventType type, methodHandle mh, methodHandle imh, int bci, CompLevel level);