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comparison src/share/vm/runtime/sharedRuntime.cpp @ 53:9785f6d2dd97

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6631248: Memory problem when doing invalid type cast Summary: Changed memory allocation method for exception method Reviewed-by: ysr, never
author kamg
date Thu, 31 Jan 2008 09:41:34 -0500
parents a61af66fc99e
children cd0742ba123c
comparison
equal deleted inserted replaced
1:92489cdc94d1 53:9785f6d2dd97
1479 char* SharedRuntime::generate_class_cast_message( 1479 char* SharedRuntime::generate_class_cast_message(
1480 const char* objName, const char* targetKlassName) { 1480 const char* objName, const char* targetKlassName) {
1481 const char* desc = " cannot be cast to "; 1481 const char* desc = " cannot be cast to ";
1482 size_t msglen = strlen(objName) + strlen(desc) + strlen(targetKlassName) + 1; 1482 size_t msglen = strlen(objName) + strlen(desc) + strlen(targetKlassName) + 1;
1483 1483
1484 char* message = NEW_C_HEAP_ARRAY(char, msglen); 1484 char* message = NEW_RESOURCE_ARRAY(char, msglen);
1485 if (NULL == message) { 1485 if (NULL == message) {
1486 // out of memory - can't use a detailed message. Since caller is 1486 // Shouldn't happen, but don't cause even more problems if it does
1487 // using a resource mark to free memory, returning this should be
1488 // safe (caller won't explicitly delete it).
1489 message = const_cast<char*>(objName); 1487 message = const_cast<char*>(objName);
1490 } else { 1488 } else {
1491 jio_snprintf(message, msglen, "%s%s%s", objName, desc, targetKlassName); 1489 jio_snprintf(message, msglen, "%s%s%s", objName, desc, targetKlassName);
1492 } 1490 }
1493 return message; 1491 return message;