OpenJDK / jdk / jdk
changeset 48857:23a07b0cf8a6
8194987: Null pointer dereference in escape.cpp related to Node::find_out_with()
Reviewed-by: kvn
| author | dlong |
|---|---|
| date | Wed, 31 Jan 2018 16:09:52 -0800 |
| parents | c866eaca24cb |
| children | e50e326a2bfc |
| files | src/hotspot/share/opto/escape.cpp |
| diffstat | 1 files changed, 2 insertions(+), 2 deletions(-) [+] |
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--- a/src/hotspot/share/opto/escape.cpp Wed Jan 31 16:09:29 2018 -0800 +++ b/src/hotspot/share/opto/escape.cpp Wed Jan 31 16:09:52 2018 -0800 @@ -3226,7 +3226,7 @@ n->Opcode() == Op_EncodeISOArray) { // get the memory projection n = n->find_out_with(Op_SCMemProj); - assert(n->Opcode() == Op_SCMemProj, "memory projection required"); + assert(n != NULL && n->Opcode() == Op_SCMemProj, "memory projection required"); } else { assert(n->is_Mem(), "memory node required."); Node *addr = n->in(MemNode::Address); @@ -3250,7 +3250,7 @@ } else if (n->is_LoadStore()) { // get the memory projection n = n->find_out_with(Op_SCMemProj); - assert(n->Opcode() == Op_SCMemProj, "memory projection required"); + assert(n != NULL && n->Opcode() == Op_SCMemProj, "memory projection required"); } } // push user on appropriate worklist