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6964458: Reimplement class meta-data storage to use native memory

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Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes

Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Mikael Gerdin <mikael.gerdin@oracle.com>
Co-authored-by: Tom Rodriguez <tom.rodriguez@oracle.com>
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
This commit is contained in:
Jon Masamitsu 2012-09-01 13:25:18 -04:00 • committed by Coleen Phillimore
parent 36eee7c8c8
commit 5c58d27aac
853 changed files with 26124 additions and 82956 deletions
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14
hotspot/src/cpu/zero/vm/cppInterpreter_zero.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright 2007, 2008, 2010, 2011 Red Hat, Inc.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
@ -32,11 +32,11 @@
public:
// Method entries
static int normal_entry(methodOop method, intptr_t UNUSED, TRAPS);
static int native_entry(methodOop method, intptr_t UNUSED, TRAPS);
static int accessor_entry(methodOop method, intptr_t UNUSED, TRAPS);
static int empty_entry(methodOop method, intptr_t UNUSED, TRAPS);
static int method_handle_entry(methodOop method, intptr_t UNUSED, TRAPS);
static int normal_entry(Method* method, intptr_t UNUSED, TRAPS);
static int native_entry(Method* method, intptr_t UNUSED, TRAPS);
static int accessor_entry(Method* method, intptr_t UNUSED, TRAPS);
static int empty_entry(Method* method, intptr_t UNUSED, TRAPS);
static int method_handle_entry(Method* method, intptr_t UNUSED, TRAPS);
public:
// Main loop of normal_entry
@ -53,6 +53,6 @@
private:
// Fast result type determination
static BasicType result_type_of(methodOop method);
static BasicType result_type_of(Method* method);
#endif // CPU_ZERO_VM_CPPINTERPRETER_ZERO_HPP