archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-21 03:24:38 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

7118863: Move sizeof(klassOopDesc) into the *Klass::*_offset_in_bytes() functions

Browse source 
Moved sizeof(klassOopDesc), changed the return type to ByteSize and removed the _in_bytes suffix.

Reviewed-by: never, bdelsart, coleenp, jrose
This commit is contained in:
Stefan Karlsson 2011-12-07 11:35:03 +01:00
parent dc542c9909
commit e057d60ca1
40 changed files with 165 additions and 213 deletions
Download patch file Download diff file Expand all files Collapse all files

6
hotspot/src/share/vm/opto/graphKit.cpp
View file

@ -2304,9 +2304,9 @@ Node* GraphKit::gen_subtype_check(Node* subklass, Node* superklass) {
// will always succeed. We could leave a dependency behind to ensure this.
// First load the super-klass's check-offset
Node *p1 = basic_plus_adr( superklass, superklass, sizeof(oopDesc) + Klass::super_check_offset_offset_in_bytes() );
Node *p1 = basic_plus_adr( superklass, superklass, in_bytes(Klass::super_check_offset_offset()) );
Node *chk_off = _gvn.transform( new (C, 3) LoadINode( NULL, memory(p1), p1, _gvn.type(p1)->is_ptr() ) );
int cacheoff_con = sizeof(oopDesc) + Klass::secondary_super_cache_offset_in_bytes();
int cacheoff_con = in_bytes(Klass::secondary_super_cache_offset());
bool might_be_cache = (find_int_con(chk_off, cacheoff_con) == cacheoff_con);
// Load from the sub-klass's super-class display list, or a 1-word cache of
@ -2934,7 +2934,7 @@ Node* GraphKit::get_layout_helper(Node* klass_node, jint& constant_value) {
}
}
constant_value = Klass::_lh_neutral_value; // put in a known value
Node* lhp = basic_plus_adr(klass_node, klass_node, Klass::layout_helper_offset_in_bytes() + sizeof(oopDesc));
Node* lhp = basic_plus_adr(klass_node, klass_node, in_bytes(Klass::layout_helper_offset()));
return make_load(NULL, lhp, TypeInt::INT, T_INT);
}