archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-22 03:54:33 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

6726999: nsk/stress/jck12a/jck12a010 assert(n != null,"Bad immediate dominator info.")

Browse source 
Escape Analysis fixes.

Reviewed-by: never, rasbold
This commit is contained in:
Vladimir Kozlov 2008-07-28 17:12:52 -07:00
parent 2d1fcda0d7
commit 50c4a23cac
15 changed files with 1680 additions and 115 deletions
Download patch file Download diff file Expand all files Collapse all files

3
hotspot/src/share/vm/opto/loopopts.cpp
View file

@ -578,7 +578,8 @@ Node *PhaseIdealLoop::split_if_with_blocks_pre( Node *n ) {
Node *cmov = conditional_move( n );
if( cmov ) return cmov;
}
if( n->is_CFG() || n_op == Op_StorePConditional || n_op == Op_StoreLConditional || n_op == Op_CompareAndSwapI || n_op == Op_CompareAndSwapL ||n_op == Op_CompareAndSwapP) return n;
if( n->is_CFG() || n->is_LoadStore() )
return n;
if( n_op == Op_Opaque1 || // Opaque nodes cannot be mod'd
n_op == Op_Opaque2 ) {
if( !C->major_progress() ) // If chance of no more loop opts...