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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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12
hotspot/src/share/vm/asm/codeBuffer.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2015, 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
@ -468,9 +468,11 @@ class CodeBuffer: public StackObj {
// construction.
void initialize(csize_t code_size, csize_t locs_size);
CodeSection* consts() { return &_consts; }
CodeSection* insts() { return &_insts; }
CodeSection* stubs() { return &_stubs; }
CodeSection* consts() { return &_consts; }
CodeSection* insts() { return &_insts; }
CodeSection* stubs() { return &_stubs; }
const CodeSection* insts() const { return &_insts; }
// present sections in order; return NULL at end; consts is #0, etc.
CodeSection* code_section(int n) {
@ -547,7 +549,7 @@ class CodeBuffer: public StackObj {
// Combined offset (relative to start of first section) of given
// section, as eventually found in the final CodeBlob.
csize_t total_offset_of(CodeSection* cs) const;
csize_t total_offset_of(const CodeSection* cs) const;
// allocated size of all relocation data, including index, rounded up
csize_t total_relocation_size() const;