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8237512: AArch64: aarch64TestHook leaks a BufferBlob

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Reviewed-by: adinn, aph
This commit is contained in:
Nick Gasson 2020-01-22 09:08:36 +00:00
parent a768bfdf4d
commit b21e04af5d
3 changed files with 11 additions and 11 deletions
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6
src/hotspot/cpu/aarch64/aarch64Test.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2014, Red Hat Inc. All rights reserved.
* Copyright (c) 2014, 2020, Red Hat Inc. 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
@ -32,10 +32,12 @@
extern "C" void entry(CodeBuffer*);
#ifdef ASSERT
void aarch64TestHook()
{
BufferBlob* b = BufferBlob::create("aarch64Test", 500000);
CodeBuffer code(b);
MacroAssembler _masm(&code);
entry(&code);
BufferBlob::free(b);
}
#endif

9
src/hotspot/cpu/aarch64/assembler_aarch64.cpp
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@ -1,6 +1,6 @@
/*
* Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, Red Hat Inc. All rights reserved.
* Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2020 Red Hat Inc. 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
@ -73,7 +73,6 @@ static void asm_check(const unsigned int *insns, const unsigned int *insns1, siz
}
assert(ok, "Assembler smoke test failed");
}
#endif // ASSERT
void entry(CodeBuffer *cb) {
@ -91,7 +90,6 @@ void entry(CodeBuffer *cb) {
// Smoke test for assembler
#ifdef ASSERT
// BEGIN Generated code -- do not edit
// Generated by aarch64-asmtest.py
Label back, forth;
@ -1459,9 +1457,8 @@ Disassembly of section .text:
asm_check((unsigned int *)PC, vector_insns,
sizeof vector_insns / sizeof vector_insns[0]);
}
#endif // ASSERT
}
#endif // ASSERT
#undef __

7
src/hotspot/cpu/aarch64/icache_aarch64.cpp
View File

@ -1,6 +1,6 @@
/*
* Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, Red Hat Inc. All rights reserved.
* Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, 2020 Red Hat Inc. 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
@ -24,7 +24,6 @@
*/
#include "precompiled.hpp"
#include "asm/macroAssembler.hpp"
#include "runtime/icache.hpp"
extern void aarch64TestHook();
@ -36,5 +35,7 @@ void ICacheStubGenerator::generate_icache_flush(
}
void ICache::initialize() {
#ifdef ASSERT
aarch64TestHook();
#endif
}