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8000797: NPG: is_pseudo_string_at() doesn't work

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Zero Symbol* for constant pool strings to indicate pseudo_strings (objects that aren't strings).  Clean up JVM_CONSTANT_Object and unused flags.

Reviewed-by: sspitsyn, jrose
This commit is contained in:
Coleen Phillimore 2013-02-22 08:36:42 -05:00
parent 3e1c15cc0a
commit b8b9434a9f
13 changed files with 31 additions and 76 deletions
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6
hotspot/src/share/vm/ci/ciEnv.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1999, 2013, 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
@ -597,10 +597,6 @@ ciConstant ciEnv::get_constant_by_index_impl(constantPoolHandle cpool,
assert (klass->is_instance_klass() || klass->is_array_klass(),
"must be an instance or array klass ");
return ciConstant(T_OBJECT, klass->java_mirror());
} else if (tag.is_object()) {
oop obj = cpool->object_at(index);
ciObject* ciobj = get_object(obj);
return ciConstant(T_OBJECT, ciobj);
} else if (tag.is_method_type()) {
// must execute Java code to link this CP entry into cache[i].f1
ciSymbol* signature = get_symbol(cpool->method_type_signature_at(index));