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8006432: Ratio flags should be unsigned

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Flags changed to be of uintx type

Reviewed-by: johnc, tamao
This commit is contained in:
Jesper Wilhelmsson 2013-02-07 15:51:25 +01:00
parent 63fd60257c
commit 2c17d50a8b
7 changed files with 14 additions and 17 deletions
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4
hotspot/src/cpu/zero/vm/shark_globals_zero.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
* Copyright 2008, 2009, 2010 Red Hat, Inc.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
@ -51,7 +51,7 @@ define_pd_global(intx, Tier4BackEdgeThreshold, 100000);
define_pd_global(intx, OnStackReplacePercentage, 933 );
define_pd_global(intx, FreqInlineSize, 325 );
define_pd_global(intx, InlineSmallCode, 1000 );
define_pd_global(intx, NewRatio, 12 );
define_pd_global(uintx, NewRatio, 12 );
define_pd_global(intx, NewSizeThreadIncrease, 4*K );
define_pd_global(intx, InitialCodeCacheSize, 160*K);
define_pd_global(intx, ReservedCodeCacheSize, 32*M );

4
hotspot/src/os_cpu/bsd_x86/vm/globals_bsd_x86.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 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
@ -42,7 +42,7 @@ define_pd_global(intx, VMThreadStackSize, 512);
#endif // AMD64
define_pd_global(intx, CompilerThreadStackSize, 0);
define_pd_global(intx, SurvivorRatio, 8);
define_pd_global(uintx, SurvivorRatio, 8);
define_pd_global(uintx, JVMInvokeMethodSlack, 8192);

4
hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
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@ -274,8 +274,8 @@ ConcurrentMarkSweepGeneration::ConcurrentMarkSweepGeneration(
// end of a collection, we let CMSTriggerRatio of the (purported) free
// space be allocated before initiating a new collection cycle.
//
void ConcurrentMarkSweepGeneration::init_initiating_occupancy(intx io, intx tr) {
assert(io <= 100 && tr >= 0 && tr <= 100, "Check the arguments");
void ConcurrentMarkSweepGeneration::init_initiating_occupancy(intx io, uintx tr) {
assert(io <= 100 && tr <= 100, "Check the arguments");
if (io >= 0) {
_initiating_occupancy = (double)io / 100.0;
} else {

4
hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 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
@ -1093,7 +1093,7 @@ class ConcurrentMarkSweepGeneration: public CardGeneration {
// getter and initializer for _initiating_occupancy field.
double initiating_occupancy() const { return _initiating_occupancy; }
void init_initiating_occupancy(intx io, intx tr);
void init_initiating_occupancy(intx io, uintx tr);
public:
ConcurrentMarkSweepGeneration(ReservedSpace rs, size_t initial_byte_size,

3
hotspot/src/share/vm/gc_implementation/g1/g1_globals.hpp
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@ -101,9 +101,6 @@
"to-space, we will allow regions whose survival rate is up to " \
"S + (1 - S)*X, where X is this parameter (as a fraction.)") \
\
develop(intx, G1InitYoungSurvRatio, 50, \
"Expected Survival Rate for newly allocated bytes") \
\
develop(bool, G1SATBPrintStubs, false, \
"If true, print generated stubs for the SATB barrier") \
\

4
hotspot/src/share/vm/runtime/arguments.cpp
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@ -1239,7 +1239,7 @@ void Arguments::set_cms_and_parnew_gc_flags() {
// prefer minuscule survivor spaces so as not to waste
// space for (non-existent) survivors
if (FLAG_IS_DEFAULT(SurvivorRatio) && MaxTenuringThreshold == 0) {
FLAG_SET_ERGO(intx, SurvivorRatio, MAX2((intx)1024, SurvivorRatio));
FLAG_SET_ERGO(uintx, SurvivorRatio, MAX2((uintx)1024, SurvivorRatio));
}
// If OldPLABSize is set and CMSParPromoteBlocksToClaim is not,
// set CMSParPromoteBlocksToClaim equal to OldPLABSize.
@ -1881,7 +1881,7 @@ bool Arguments::check_vm_args_consistency() {
if (UseParallelOldGC && ParallelOldGCSplitALot) {
// Settings to encourage splitting.
if (!FLAG_IS_CMDLINE(NewRatio)) {
FLAG_SET_CMDLINE(intx, NewRatio, 2);
FLAG_SET_CMDLINE(uintx, NewRatio, 2);
}
if (!FLAG_IS_CMDLINE(ScavengeBeforeFullGC)) {
FLAG_SET_CMDLINE(bool, ScavengeBeforeFullGC, false);

8
hotspot/src/share/vm/runtime/globals.hpp
View File

@ -1802,7 +1802,7 @@ class CommandLineFlags {
product(bool, ParallelRefProcBalancingEnabled, true, \
"Enable balancing of reference processing queues") \
\
product(intx, CMSTriggerRatio, 80, \
product(uintx, CMSTriggerRatio, 80, \
"Percentage of MinHeapFreeRatio in CMS generation that is " \
"allocated before a CMS collection cycle commences") \
\
@ -2977,10 +2977,10 @@ class CommandLineFlags {
product(uintx, TLABWasteIncrement, 4, \
"Increment allowed waste at slow allocation") \
\
product(intx, SurvivorRatio, 8, \
product(uintx, SurvivorRatio, 8, \
"Ratio of eden/survivor space size") \
\
product(intx, NewRatio, 2, \
product(uintx, NewRatio, 2, \
"Ratio of new/old generation sizes") \
\
product_pd(uintx, NewSizeThreadIncrease, \
@ -3031,7 +3031,7 @@ class CommandLineFlags {
product(uintx, InitialTenuringThreshold, 7, \
"Initial value for tenuring threshold") \
\
product(intx, TargetSurvivorRatio, 50, \
product(uintx, TargetSurvivorRatio, 50, \
"Desired percentage of survivor space used after scavenge") \
\
product(uintx, MarkSweepDeadRatio, 5, \