archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-08-27 06:45:07 +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

11
hotspot/src/share/vm/utilities/globalDefinitions.hpp
View file

@ -392,6 +392,10 @@ enum BasicType {
T_ILLEGAL = 99
};
inline bool is_java_primitive(BasicType t) {
return T_BOOLEAN <= t && t <= T_LONG;
}
// Convert a char from a classfile signature to a BasicType
inline BasicType char2type(char c) {
switch( c ) {
@ -464,7 +468,12 @@ enum ArrayElementSize {
T_VOID_aelem_bytes = 0
};
extern int type2aelembytes[T_CONFLICT+1]; // maps a BasicType to nof bytes used by its array element
extern int _type2aelembytes[T_CONFLICT+1]; // maps a BasicType to nof bytes used by its array element
#ifdef ASSERT
extern int type2aelembytes(BasicType t, bool allow_address = false); // asserts
#else
inline int type2aelembytes(BasicType t) { return _type2aelembytes[t]; }
#endif
// JavaValue serves as a container for arbitrary Java values.