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comparison src/cpu/sparc/vm/macroAssembler_sparc.cpp @ 8767:a5de0cc2f91c

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8008555: Debugging code in compiled method sometimes leaks memory Summary: support for strings that have same life-time as code that uses them. Reviewed-by: kvn, twisti
author roland
date Mon, 18 Mar 2013 13:19:06 +0100
parents db9981fd3124
children 8d52e305a777
comparison
equal deleted inserted replaced
8765:592f9722c72e 8767:a5de0cc2f91c
1383 snprintf(buffer, sizeof(buffer), "verify_oop at %d", offset()); 1383 snprintf(buffer, sizeof(buffer), "verify_oop at %d", offset());
1384 block_comment(buffer); 1384 block_comment(buffer);
1385 } 1385 }
1386 #endif 1386 #endif
1387 1387
1388 int len = strlen(file) + strlen(msg) + 1 + 4; 1388 const char* real_msg = NULL;
1389 sprintf(buffer, "%d", line); 1389 {
1390 len += strlen(buffer); 1390 ResourceMark rm;
1391 sprintf(buffer, " at offset %d ", offset()); 1391 stringStream ss;
1392 len += strlen(buffer); 1392 ss.print("%s at offset %d (%s:%d)", msg, offset(), file, line);
1393 char * real_msg = new char[len]; 1393 real_msg = code_string(ss.as_string());
1394 sprintf(real_msg, "%s%s(%s:%d)", msg, buffer, file, line); 1394 }
1395 1395
1396 // Call indirectly to solve generation ordering problem 1396 // Call indirectly to solve generation ordering problem
1397 AddressLiteral a(StubRoutines::verify_oop_subroutine_entry_address()); 1397 AddressLiteral a(StubRoutines::verify_oop_subroutine_entry_address());
1398 1398
1399 // Make some space on stack above the current register window. 1399 // Make some space on stack above the current register window.
1421 1421
1422 void MacroAssembler::_verify_oop_addr(Address addr, const char* msg, const char * file, int line) { 1422 void MacroAssembler::_verify_oop_addr(Address addr, const char* msg, const char * file, int line) {
1423 // plausibility check for oops 1423 // plausibility check for oops
1424 if (!VerifyOops) return; 1424 if (!VerifyOops) return;
1425 1425
1426 char buffer[64]; 1426 const char* real_msg = NULL;
1427 sprintf(buffer, "%d", line); 1427 {
1428 int len = strlen(file) + strlen(msg) + 1 + 4 + strlen(buffer); 1428 ResourceMark rm;
1429 sprintf(buffer, " at SP+%d ", addr.disp()); 1429 stringStream ss;
1430 len += strlen(buffer); 1430 ss.print("%s at SP+%d (%s:%d)", msg, addr.disp(), file, line);
1431 char * real_msg = new char[len]; 1431 real_msg = code_string(ss.as_string());
1432 sprintf(real_msg, "%s at SP+%d (%s:%d)", msg, addr.disp(), file, line); 1432 }
1433 1433
1434 // Call indirectly to solve generation ordering problem 1434 // Call indirectly to solve generation ordering problem
1435 AddressLiteral a(StubRoutines::verify_oop_subroutine_entry_address()); 1435 AddressLiteral a(StubRoutines::verify_oop_subroutine_entry_address());
1436 1436
1437 // Make some space on stack above the current register window. 1437 // Make some space on stack above the current register window.
1620 void MacroAssembler::untested(const char* what) { 1620 void MacroAssembler::untested(const char* what) {
1621 // We must be able to turn interactive prompting off 1621 // We must be able to turn interactive prompting off
1622 // in order to run automated test scripts on the VM 1622 // in order to run automated test scripts on the VM
1623 // Use the flag ShowMessageBoxOnError 1623 // Use the flag ShowMessageBoxOnError
1624 1624
1625 char* b = new char[1024]; 1625 const char* b = NULL;
1626 sprintf(b, "untested: %s", what); 1626 {
1627 1627 ResourceMark rm;
1628 stringStream ss;
1629 ss.print("untested: %s", what);
1630 b = code_string(ss.as_string());
1631 }
1628 if (ShowMessageBoxOnError) { STOP(b); } 1632 if (ShowMessageBoxOnError) { STOP(b); }
1629 else { warn(b); } 1633 else { warn(b); }
1630 } 1634 }
1631 1635
1632 1636