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8082782: vm crash on StressRedefineWithoutBytecodeCorruption fails with assert(((Metadata*)obj)->is_valid()) failed: obj is valid

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Walk compile task for Method* to not deallocate, store methods in methodHandle while compile task is being taken off compile queue

Reviewed-by: dcubed, sspitsyn
This commit is contained in:
Coleen Phillimore 2015-07-23 15:17:58 -04:00
parent d7f565d9eb
commit ea406828ce
3 changed files with 28 additions and 2 deletions
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6
hotspot/src/share/vm/compiler/compileBroker.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1999, 2015, 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
@ -80,6 +80,7 @@ class CompileTask : public CHeapObj<mtCompiler> {
int compile_id() const { return _compile_id; }
Method* method() const { return _method; }
Method* hot_method() const { return _hot_method; }
int osr_bci() const { return _osr_bci; }
bool is_complete() const { return _is_complete; }
bool is_blocking() const { return _is_blocking; }
@ -108,6 +109,9 @@ class CompileTask : public CHeapObj<mtCompiler> {
bool is_free() const { return _is_free; }
void set_is_free(bool val) { _is_free = val; }
// RedefineClasses support
void metadata_do(void f(Metadata*));
private:
static void print_compilation_impl(outputStream* st, Method* method, int compile_id, int comp_level,
bool is_osr_method = false, int osr_bci = -1, bool is_blocking = false,