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8155258: VarHandle implementation improvements

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Relax return type check for call to linked method handle invocation

Reviewed-by: shade, vlivanov
This commit is contained in:
Paul Sandoz 2016-05-05 11:39:23 -07:00
parent a503db18fb
commit 24b184b665
1 changed files with 6 additions and 2 deletions
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8
hotspot/src/share/vm/opto/doCall.cpp
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@ -415,8 +415,12 @@ static bool check_inlined_mh_linker_info(ciMethod* symbolic_info, ciMethod* reso
if (symbolic_info->arg_size() != (resolved_method->arg_size() + has_appendix)) {
return false; // Total size of arguments on stack mismatch.
}
if (!check_type(symbolic_info->return_type(), resolved_method->return_type())) {
return false; // Return value size or type mismatch encountered.
if (!symbolic_info->return_type()->is_void()) {
// Only check the return type if the symbolic method is not void
// i.e. the return value of the resolved method can be dropped
if (!check_type(symbolic_info->return_type(), resolved_method->return_type())) {
return false; // Return value size or type mismatch encountered.
}
}
switch (symbolic_info->intrinsic_id()) {