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8023037: Race between ciEnv::register_method and nmethod::make_not_entrant_or_zombie

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Reviewed-by: kvn, iveresov
This commit is contained in:
Vladimir Ivanov 2013-11-08 01:13:11 -08:00
parent e80dce6a4d
commit 505ac76763
4 changed files with 28 additions and 52 deletions
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12
hotspot/src/cpu/sparc/vm/sharedRuntime_sparc.cpp
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@ -1002,18 +1002,6 @@ void AdapterGenerator::gen_i2c_adapter(
// and the vm will find there should this case occur.
Address callee_target_addr(G2_thread, JavaThread::callee_target_offset());
__ st_ptr(G5_method, callee_target_addr);
if (StressNonEntrant) {
// Open a big window for deopt failure
__ save_frame(0);
__ mov(G0, L0);
Label loop;
__ bind(loop);
__ sub(L0, 1, L0);
__ br_null_short(L0, Assembler::pt, loop);
__ restore();
}
__ jmpl(G3, 0, G0);
__ delayed()->nop();
}