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8297657: name demangling intermittently fails

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Reviewed-by: stefank, coleenp
This commit is contained in:
Fredrik Bredberg 2023-05-11 14:02:54 +00:00 committed by Coleen Phillimore
parent d20034b09c
commit 2bf7ac58b7
4 changed files with 9 additions and 15 deletions
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6
src/hotspot/os/aix/decoder_aix.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2011, 2017, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011, 2023, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013 SAP SE. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
@ -29,9 +29,7 @@
// Provide simple AIXDecoder which enables decoding of C frames in VM.
class AIXDecoder: public AbstractDecoder {
public:
AIXDecoder() {
_decoder_status = no_error;
}
AIXDecoder() : AbstractDecoder(no_error) {}
virtual ~AIXDecoder() {}
virtual bool demangle(const char* symbol, char* buf, int buflen) { return false; } // use AixSymbols::get_function_name to demangle

6
src/hotspot/os/bsd/decoder_machO.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2011, 2019, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011, 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
@ -29,11 +29,9 @@
#include "utilities/decoder.hpp"
// Just a placehold for now, a real implementation should derive
// from AbstractDecoder
class MachODecoder : public AbstractDecoder {
public:
MachODecoder() { }
MachODecoder() : AbstractDecoder(no_error) { }
virtual ~MachODecoder() { }
virtual bool demangle(const char* symbol, char* buf, int buflen);
virtual bool decode(address pc, char* buf, int buflen, int* offset,

6
src/hotspot/share/utilities/decoder.hpp
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@ -48,6 +48,8 @@ protected:
decoder_status _decoder_status;
public:
AbstractDecoder(decoder_status status) : _decoder_status(status) {}
virtual ~AbstractDecoder() {}
// decode an pc address to corresponding function name and an offset from the beginning of
@ -84,9 +86,7 @@ public:
// Do nothing decoder
class NullDecoder : public AbstractDecoder {
public:
NullDecoder() {
_decoder_status = not_available;
}
NullDecoder() : AbstractDecoder(not_available) {}
virtual ~NullDecoder() {};

6
src/hotspot/share/utilities/decoder_elf.hpp
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@ -33,10 +33,8 @@
class ElfDecoder : public AbstractDecoder {
public:
ElfDecoder() {
_opened_elf_files = nullptr;
_decoder_status = no_error;
}
ElfDecoder() : AbstractDecoder(no_error), _opened_elf_files(nullptr) {}
virtual ~ElfDecoder();
bool demangle(const char* symbol, char *buf, int buflen);