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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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5
hotspot/src/share/vm/interpreter/templateTable.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2012, 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
@ -98,7 +98,7 @@ class TemplateTable: AllStatic {
public:
enum Operation { add, sub, mul, div, rem, _and, _or, _xor, shl, shr, ushr };
enum Condition { equal, not_equal, less, less_equal, greater, greater_equal };
enum CacheByte { f1_byte = 1, f2_byte = 2, f12_oop = 0x12 }; // byte_no codes
enum CacheByte { f1_byte = 1, f2_byte = 2 }; // byte_no codes
private:
static bool _is_initialized; // true if TemplateTable has been initialized
@ -272,7 +272,6 @@ class TemplateTable: AllStatic {
static void _return(TosState state);
static void resolve_cache_and_index(int byte_no, // one of 1,2,11
Register result , // either noreg or output for f1/f2
Register cache, // output for CP cache
Register index, // output for CP index
size_t index_size); // one of 1,2,4