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4930919: race condition in MDO creation at back branch locations

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Reuse set_method_data_for_bcp() to setup mdp after MDO creation.

Reviewed-by: kvn, never
This commit is contained in:
Igor Veresov 2011-01-10 18:46:29 -08:00
parent 595eda12a4
commit 6a80d2126c
12 changed files with 45 additions and 106 deletions
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13
hotspot/src/cpu/sparc/vm/templateInterpreter_sparc.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2011, 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
@ -1364,15 +1364,8 @@ address InterpreterGenerator::generate_normal_entry(bool synchronized) {
// We have decided to profile this method in the interpreter
__ bind(profile_method);
__ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::profile_method), Lbcp, true);
#ifdef ASSERT
__ tst(O0);
__ breakpoint_trap(Assembler::notEqual);
#endif
__ set_method_data_pointer();
__ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::profile_method));
__ set_method_data_pointer_for_bcp();
__ ba(false, profile_method_continue);
__ delayed()->nop();
}