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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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4
hotspot/src/share/vm/oops/methodOop.cpp
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@ -751,10 +751,14 @@ void methodOopDesc::set_code(methodHandle mh, nmethod *code) {
}
OrderAccess::storestore();
#ifdef SHARK
mh->_from_interpreted_entry = code->instructions_begin();
#else
mh->_from_compiled_entry = code->verified_entry_point();
OrderAccess::storestore();
// Instantly compiled code can execute.
mh->_from_interpreted_entry = mh->get_i2c_entry();
#endif // SHARK
}