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8299701: Remove unused GCCause::_wb_conc_mark

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Reviewed-by: eosterlund, iwalulya
This commit is contained in:
Kim Barrett 2023-01-11 05:12:26 +00:00
parent c595f965ab
commit ddca2b9b46
6 changed files with 8 additions and 19 deletions
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9
src/hotspot/share/gc/g1/g1CollectedHeap.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 2023, 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
@ -1855,12 +1855,7 @@ size_t G1CollectedHeap::recalculate_used() const {
}
bool G1CollectedHeap::is_user_requested_concurrent_full_gc(GCCause::Cause cause) {
switch (cause) {
case GCCause::_java_lang_system_gc: return ExplicitGCInvokesConcurrent;
case GCCause::_dcmd_gc_run: return ExplicitGCInvokesConcurrent;
case GCCause::_wb_conc_mark: return true;
default : return false;
}
return GCCause::is_user_requested_gc(cause) && ExplicitGCInvokesConcurrent;
}
bool G1CollectedHeap::should_do_concurrent_full_gc(GCCause::Cause cause) {

4
src/hotspot/share/gc/g1/g1CollectedHeap.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 2023, 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
@ -252,7 +252,7 @@ private:
// (a) cause == _g1_humongous_allocation,
// (b) cause == _java_lang_system_gc and +ExplicitGCInvokesConcurrent,
// (c) cause == _dcmd_gc_run and +ExplicitGCInvokesConcurrent,
// (d) cause == _wb_conc_mark or _wb_breakpoint,
// (d) cause == _wb_breakpoint,
// (e) cause == _g1_periodic_collection and +G1PeriodicGCInvokesConcurrent.
bool should_do_concurrent_full_gc(GCCause::Cause cause);

5
src/hotspot/share/gc/shared/gcCause.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2002, 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2002, 2023, 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
@ -54,9 +54,6 @@ const char* GCCause::to_string(GCCause::Cause cause) {
case _wb_young_gc:
return "WhiteBox Initiated Young GC";
case _wb_conc_mark:
return "WhiteBox Initiated Concurrent Mark";
case _wb_full_gc:
return "WhiteBox Initiated Full GC";

3
src/hotspot/share/gc/shared/gcCause.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2002, 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2002, 2023, 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
@ -51,7 +51,6 @@ class GCCause : public AllStatic {
_heap_inspection,
_heap_dump,
_wb_young_gc,
_wb_conc_mark,
_wb_full_gc,
_wb_breakpoint,
_archive_time_gc,

3
src/hotspot/share/gc/z/zDriver.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2023, 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
@ -222,7 +222,6 @@ bool ZDriver::is_busy() const {
void ZDriver::collect(const ZDriverRequest& request) {
switch (request.cause()) {
case GCCause::_wb_young_gc:
case GCCause::_wb_conc_mark:
case GCCause::_wb_full_gc:
case GCCause::_dcmd_gc_run:
case GCCause::_java_lang_system_gc:

3
src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/gc/shared/GCCause.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2023, 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
@ -36,7 +36,6 @@ public enum GCCause {
_heap_inspection ("Heap Inspection Initiated GC"),
_heap_dump ("Heap Dump Initiated GC"),
_wb_young_gc ("WhiteBox Initiated Young GC"),
_wb_conc_mark ("WhiteBox Initiated Concurrent Mark"),
_wb_full_gc ("WhiteBox Initiated Full GC"),
_no_gc ("No GC"),