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8293410: Remove GenerateRangeChecks flag

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Reviewed-by: thartmann, chagedorn, kvn
This commit is contained in:
Damon Fenacci 2023-01-16 07:34:11 +00:00 committed by Tobias Hartmann
parent 50e7df91c7
commit 83f2c9a2b2
3 changed files with 6 additions and 9 deletions
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6
src/hotspot/share/c1/c1_LIRGenerator.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2005, 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2005, 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
@ -1714,7 +1714,7 @@ void LIRGenerator::do_StoreIndexed(StoreIndexed* x) {
null_check_info = new CodeEmitInfo(range_check_info);
}
if (GenerateRangeChecks && needs_range_check) {
if (needs_range_check) {
if (use_length) {
__ cmp(lir_cond_belowEqual, length.result(), index.result());
__ branch(lir_cond_belowEqual, new RangeCheckStub(range_check_info, index.result(), array.result()));
@ -2003,7 +2003,7 @@ void LIRGenerator::do_LoadIndexed(LoadIndexed* x) {
}
}
if (GenerateRangeChecks && needs_range_check) {
if (needs_range_check) {
if (StressLoopInvariantCodeMotion && range_check_info->deoptimize_on_exception()) {
__ branch(lir_cond_always, new RangeCheckStub(range_check_info, index.result(), array.result()));
} else if (use_length) {

4
src/hotspot/share/opto/parse2.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1998, 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1998, 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
@ -155,7 +155,7 @@ Node* Parse::array_addressing(BasicType type, int vals, const Type*& elemtype) {
}
// Do the range check
if (GenerateRangeChecks && need_range_check) {
if (need_range_check) {
Node* tst;
if (sizetype->_hi <= 0) {
// The greatest array bound is negative, so we can conclude that we're

5
src/hotspot/share/runtime/globals.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 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
@ -941,9 +941,6 @@ const int ObjectAlignmentInBytes = 8;
"generate locking/unlocking code for synchronized methods and " \
"monitors") \
\
develop(bool, GenerateRangeChecks, true, \
"Generate range checks for array accesses") \
\
product_pd(bool, ImplicitNullChecks, DIAGNOSTIC, \
"Generate code for implicit null checks") \
\