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8280593: [PPC64, S390] redundant allocation of MacroAssembler in StubGenerator ctor

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Reviewed-by: mdoerr, lucy
This commit is contained in:
Richard Reingruber 2022-02-04 07:57:55 +00:00
parent 63e11cfa3f
commit c936e7059b
3 changed files with 5 additions and 10 deletions
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6
src/hotspot/cpu/ppc/stubGenerator_ppc.cpp
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@ -1,6 +1,6 @@
/*
* Copyright (c) 1997, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2012, 2021 SAP SE. All rights reserved.
* Copyright (c) 1997, 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2012, 2022 SAP SE. 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
@ -4656,8 +4656,6 @@ class StubGenerator: public StubCodeGenerator {
public:
StubGenerator(CodeBuffer* code, bool all) : StubCodeGenerator(code) {
// replace the standard masm with a special one:
_masm = new MacroAssembler(code);
if (all) {
generate_all();
} else {

7
src/hotspot/cpu/s390/stubGenerator_s390.cpp
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@ -1,6 +1,6 @@
/*
* Copyright (c) 2016, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2016, 2019 SAP SE. All rights reserved.
* Copyright (c) 2016, 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2016, 2022 SAP SE. 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
@ -2404,9 +2404,6 @@ class StubGenerator: public StubCodeGenerator {
public:
StubGenerator(CodeBuffer* code, bool all) : StubCodeGenerator(code) {
// Replace the standard masm with a special one:
_masm = new MacroAssembler(code);
_stub_count = !all ? 0x100 : 0x200;
if (all) {
generate_all();

2
src/hotspot/share/runtime/stubCodeGenerator.cpp
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@ -69,7 +69,7 @@ void StubCodeDesc::print() const { print_on(tty); }
// Implementation of StubCodeGenerator
StubCodeGenerator::StubCodeGenerator(CodeBuffer* code, bool print_code) {
_masm = new MacroAssembler(code );
_masm = new MacroAssembler(code);
_print_code = PrintStubCode || print_code;
}