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6910618: C2: Error: assert(d->is_oop(),"JVM_ArrayCopy: dst not an oop")

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Mark in PcDesc call sites which return oop and save the result oop across objects reallocation during deoptimization.

Reviewed-by: never
This commit is contained in:
Vladimir Kozlov 2010-02-09 01:31:13 -08:00
parent 3f7a94c3f2
commit 22409a5704
12 changed files with 133 additions and 11 deletions
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3
hotspot/src/share/vm/c1/c1_IR.hpp
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@ -253,7 +253,8 @@ class IRScopeDebugInfo: public CompilationResourceObj {
// reexecute allowed only for the topmost frame
bool reexecute = topmost ? should_reexecute() : false;
bool is_method_handle_invoke = false;
recorder->describe_scope(pc_offset, scope()->method(), bci(), reexecute, is_method_handle_invoke, locvals, expvals, monvals);
bool return_oop = false; // This flag will be ignored since it used only for C2 with escape analysis.
recorder->describe_scope(pc_offset, scope()->method(), bci(), reexecute, is_method_handle_invoke, return_oop, locvals, expvals, monvals);
}
};