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comparison src/share/vm/runtime/signature.cpp @ 12875:d13d7aba8c12

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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
comparison
equal deleted inserted replaced
12874:46ef27bcacb3 12875:d13d7aba8c12
376 } 376 }
377 Symbol* result = SymbolTable::probe(buffer, end - begin); 377 Symbol* result = SymbolTable::probe(buffer, end - begin);
378 return result; 378 return result;
379 } 379 }
380 380
381 int SignatureStream::reference_parameter_count() {
382 int args_count = 0;
383 for ( ; !at_return_type(); next()) {
384 if (is_object()) {
385 args_count++;
386 }
387 }
388 return args_count;
389 }
390
381 bool SignatureVerifier::is_valid_signature(Symbol* sig) { 391 bool SignatureVerifier::is_valid_signature(Symbol* sig) {
382 const char* signature = (const char*)sig->bytes(); 392 const char* signature = (const char*)sig->bytes();
383 ssize_t len = sig->utf8_length(); 393 ssize_t len = sig->utf8_length();
384 if (signature == NULL || signature[0] == '\0' || len < 1) { 394 if (signature == NULL || signature[0] == '\0' || len < 1) {
385 return false; 395 return false;