archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-21 11:34:38 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

6961690: load oops from constant table on SPARC

Browse source 
Oops should be loaded from the constant table of an nmethod instead of materializing them with a long code sequence.

Reviewed-by: never, kvn
This commit is contained in:
Christian Thalinger 2010-12-03 01:34:31 -08:00
parent ab725dba1d
commit ffaadcecea
31 changed files with 1795 additions and 830 deletions
Download patch file Download diff file Expand all files Collapse all files

4
hotspot/src/share/vm/opto/matcher.hpp
View file

@ -365,6 +365,10 @@ public:
// registers? True for Intel but false for most RISCs
static const bool clone_shift_expressions;
// Should constant table entries be accessed with loads using
// absolute addressing? True for x86 but false for most RISCs.
static const bool constant_table_absolute_addressing;
static bool narrow_oop_use_complex_address();
// Generate implicit null check for narrow oops if it can fold