archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-21 19:44:41 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

6851908: interpreter null check profiling broken causing extra compilation invalidation

Browse source 
Reviewed-by: kvn
This commit is contained in:
Tom Rodriguez 2009-06-26 16:14:31 -07:00
parent 3bdd70fe18
commit 986d570981
2 changed files with 4 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

2
hotspot/src/cpu/x86/vm/interp_masm_x86_32.cpp
View file

@ -1372,6 +1372,8 @@ void InterpreterMacroAssembler::profile_null_seen(Register mdp) {
// If no method data exists, go to profile_continue.
test_method_data_pointer(mdp, profile_continue);
set_mdp_flag_at(mdp, BitData::null_seen_byte_constant());
// The method data pointer needs to be updated.
int mdp_delta = in_bytes(BitData::bit_data_size());
if (TypeProfileCasts) {

2
hotspot/src/cpu/x86/vm/interp_masm_x86_64.cpp
View file

@ -1409,6 +1409,8 @@ void InterpreterMacroAssembler::profile_null_seen(Register mdp) {
// If no method data exists, go to profile_continue.
test_method_data_pointer(mdp, profile_continue);
set_mdp_flag_at(mdp, BitData::null_seen_byte_constant());
// The method data pointer needs to be updated.
int mdp_delta = in_bytes(BitData::bit_data_size());
if (TypeProfileCasts) {