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6976186: integrate Shark HotSpot changes

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Shark is a JIT compiler for Zero that uses the LLVM compiler infrastructure.

Reviewed-by: kvn, twisti
This commit is contained in:
Gary Benson 2010-08-11 05:51:21 -07:00 • committed by Christian Thalinger
parent c9ac8cc788
commit d7310fb0f7
67 changed files with 12200 additions and 40 deletions
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8
hotspot/src/share/vm/compiler/disassembler.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2008, 2010, 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
@ -423,8 +423,14 @@ void Disassembler::decode(nmethod* nm, outputStream* st) {
env.output()->print_cr("Decoding compiled method " INTPTR_FORMAT ":", nm);
env.output()->print_cr("Code:");
#ifdef SHARK
SharkEntry* entry = (SharkEntry *) nm->instructions_begin();
unsigned char* p = entry->code_start();
unsigned char* end = entry->code_limit();
#else
unsigned char* p = nm->instructions_begin();
unsigned char* end = nm->instructions_end();
#endif // SHARK
// If there has been profiling, print the buckets.
if (FlatProfiler::bucket_start_for(p) != NULL) {