Mercurial > hg > truffle
diff src/share/vm/runtime/signature.cpp @ 12875:d13d7aba8c12
8023657: New type profiling points: arguments to call
Summary: x86 interpreter and c1 type profiling for arguments at calls
Reviewed-by: kvn, twisti
author | roland |
---|---|
date | Wed, 09 Oct 2013 16:32:21 +0200 |
parents | 070d523b96a7 |
children | de6a9e811145 |
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--- a/src/share/vm/runtime/signature.cpp Wed Oct 09 11:05:17 2013 -0700 +++ b/src/share/vm/runtime/signature.cpp Wed Oct 09 16:32:21 2013 +0200 @@ -378,6 +378,16 @@ return result; } +int SignatureStream::reference_parameter_count() { + int args_count = 0; + for ( ; !at_return_type(); next()) { + if (is_object()) { + args_count++; + } + } + return args_count; +} + bool SignatureVerifier::is_valid_signature(Symbol* sig) { const char* signature = (const char*)sig->bytes(); ssize_t len = sig->utf8_length();