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8021948: Change InstanceKlass::_source_file_name and _generic_signature from Symbol* to constant pool indexes

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Change InstanceKlass::_source_file_name and _generic_signature to u2 fields.

Reviewed-by: coleenp, iklam
This commit is contained in:
Jiangli Zhou 2013-08-19 14:59:54 -04:00
parent 2c28ff340a
commit 553b498f51
7 changed files with 67 additions and 42 deletions
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4
hotspot/src/share/vm/runtime/vmStructs.cpp
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@ -294,7 +294,7 @@ typedef BinaryTreeDictionary<Metablock, FreeList> MetablockTreeDictionary;
nonstatic_field(InstanceKlass, _java_fields_count, u2) \
nonstatic_field(InstanceKlass, _constants, ConstantPool*) \
nonstatic_field(InstanceKlass, _class_loader_data, ClassLoaderData*) \
nonstatic_field(InstanceKlass, _source_file_name, Symbol*) \
nonstatic_field(InstanceKlass, _source_file_name_index, u2) \
nonstatic_field(InstanceKlass, _source_debug_extension, char*) \
nonstatic_field(InstanceKlass, _inner_classes, Array<jushort>*) \
nonstatic_field(InstanceKlass, _nonstatic_field_size, int) \
@ -313,7 +313,7 @@ typedef BinaryTreeDictionary<Metablock, FreeList> MetablockTreeDictionary;
nonstatic_field(InstanceKlass, _jni_ids, JNIid*) \
nonstatic_field(InstanceKlass, _osr_nmethods_head, nmethod*) \
nonstatic_field(InstanceKlass, _breakpoints, BreakpointInfo*) \
nonstatic_field(InstanceKlass, _generic_signature, Symbol*) \
nonstatic_field(InstanceKlass, _generic_signature_index, u2) \
nonstatic_field(InstanceKlass, _methods_jmethod_ids, jmethodID*) \
nonstatic_field(InstanceKlass, _methods_cached_itable_indices, int*) \
volatile_nonstatic_field(InstanceKlass, _idnum_allocated_count, u2) \