archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-16 09:04:41 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

6633953: type2aelembytes{T_ADDRESS} should be 8 bytes in 64 bit VM

Browse source 
T_ADDRESS size is defined as 'int' size (4 bytes) but C2 use it for raw pointers and as memory type for StoreP and LoadP nodes.

Reviewed-by: jrose
This commit is contained in:
Vladimir Kozlov 2008-02-25 15:05:44 -08:00
parent 0dd8f3e8c0
commit 9f1a8ede80
18 changed files with 53 additions and 31 deletions
Download patch file Download diff file Expand all files Collapse all files

2
hotspot/src/share/vm/oops/klass.cpp
View file

@ -182,7 +182,7 @@ jint Klass::array_layout_helper(BasicType etype) {
assert(etype >= T_BOOLEAN && etype <= T_OBJECT, "valid etype");
// Note that T_ARRAY is not allowed here.
int hsize = arrayOopDesc::base_offset_in_bytes(etype);
int esize = type2aelembytes[etype];
int esize = type2aelembytes(etype);
bool isobj = (etype == T_OBJECT);
int tag = isobj ? _lh_array_tag_obj_value : _lh_array_tag_type_value;
int lh = array_layout_helper(tag, hsize, etype, exact_log2(esize));