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6939207: refactor constant pool index processing

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Factored cleanup of instruction decode which prepares for enhanced ldc semantics.

Reviewed-by: twisti
This commit is contained in:
John R Rose 2010-05-23 01:38:26 -07:00
parent 2e24ba80e9
commit 581521ba96
40 changed files with 875 additions and 592 deletions
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5
hotspot/src/share/vm/interpreter/interpreter.cpp
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@ -1,5 +1,5 @@
/*
* Copyright 1997-2009 Sun Microsystems, Inc. All Rights Reserved.
* Copyright 1997-2010 Sun Microsystems, Inc. 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
@ -226,8 +226,9 @@ AbstractInterpreter::MethodKind AbstractInterpreter::method_kind(methodHandle m)
// not yet been executed (in Java semantics, not in actual operation).
bool AbstractInterpreter::is_not_reached(methodHandle method, int bci) {
address bcp = method->bcp_from(bci);
Bytecodes::Code code = Bytecodes::code_at(bcp, method());
if (!Bytecode_at(bcp)->must_rewrite()) {
if (!Bytecode_at(bcp)->must_rewrite(code)) {
// might have been reached
return false;
}