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8151956: Support non-continuous CodeBlobs in HotSpot

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Reviewed-by: iveresov, thartmann, simonis
This commit is contained in:
Rickard Bäckman 2016-04-26 10:28:51 +02:00
parent 67ff4391ec
commit b853eb7f5c
100 changed files with 2486 additions and 1868 deletions
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10
hotspot/src/share/vm/code/scopeDesc.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2016, 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
@ -41,7 +41,7 @@ class SimpleScopeDesc : public StackObj {
int _bci;
public:
SimpleScopeDesc(nmethod* code, address pc) {
SimpleScopeDesc(CompiledMethod* code, address pc) {
PcDesc* pc_desc = code->pc_desc_at(pc);
assert(pc_desc != NULL, "Must be able to find matching PcDesc");
DebugInfoReadStream buffer(code, pc_desc->scope_decode_offset());
@ -60,12 +60,12 @@ class SimpleScopeDesc : public StackObj {
class ScopeDesc : public ResourceObj {
public:
// Constructor
ScopeDesc(const nmethod* code, int decode_offset, int obj_decode_offset, bool reexecute, bool rethrow_exception, bool return_oop);
ScopeDesc(const CompiledMethod* code, int decode_offset, int obj_decode_offset, bool reexecute, bool rethrow_exception, bool return_oop);
// Calls above, giving default value of "serialized_null" to the
// "obj_decode_offset" argument. (We don't use a default argument to
// avoid a .hpp-.hpp dependency.)
ScopeDesc(const nmethod* code, int decode_offset, bool reexecute, bool rethrow_exception, bool return_oop);
ScopeDesc(const CompiledMethod* code, int decode_offset, bool reexecute, bool rethrow_exception, bool return_oop);
// JVM state
Method* method() const { return _method; }
@ -110,7 +110,7 @@ class ScopeDesc : public ResourceObj {
GrowableArray<ScopeValue*>* _objects;
// Nmethod information
const nmethod* _code;
const CompiledMethod* _code;
// Decoding operations
void decode_body();