Mercurial > hg > graal-jvmci-8
comparison src/share/vm/opto/library_call.cpp @ 10279:70120f47d403
8014189: JVM crash with SEGV in ConnectionGraph::record_for_escape_analysis()
Summary: Add NULL checks and asserts for Type::make_ptr() returned value.
Reviewed-by: twisti
author | kvn |
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date | Thu, 09 May 2013 17:28:04 -0700 |
parents | 6f3fd5150b67 |
children | f2110083203d |
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10278:6f3fd5150b67 | 10279:70120f47d403 |
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2781 insert_mem_bar(Op_MemBarCPUOrder); | 2781 insert_mem_bar(Op_MemBarCPUOrder); |
2782 insert_mem_bar(Op_MemBarAcquire); | 2782 insert_mem_bar(Op_MemBarAcquire); |
2783 | 2783 |
2784 #ifdef _LP64 | 2784 #ifdef _LP64 |
2785 if (type == T_OBJECT && adr->bottom_type()->is_ptr_to_narrowoop() && kind == LS_xchg) { | 2785 if (type == T_OBJECT && adr->bottom_type()->is_ptr_to_narrowoop() && kind == LS_xchg) { |
2786 load_store = _gvn.transform(new (C) DecodeNNode(load_store, load_store->bottom_type()->make_ptr())); | 2786 load_store = _gvn.transform(new (C) DecodeNNode(load_store, load_store->get_ptr_type())); |
2787 } | 2787 } |
2788 #endif | 2788 #endif |
2789 | 2789 |
2790 assert(type2size[load_store->bottom_type()->basic_type()] == type2size[rtype], "result type should match"); | 2790 assert(type2size[load_store->bottom_type()->basic_type()] == type2size[rtype], "result type should match"); |
2791 set_result(load_store); | 2791 set_result(load_store); |