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comparison src/share/vm/runtime/os.cpp @ 6982:e4f764ddb06a

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7122219: Passed StringTableSize value not verified Summary: Check that the values specified for -XX:StringTableSize are within a certain range. Reviewed-by: dholmes, coleenp
author hseigel
date Mon, 12 Nov 2012 15:58:11 -0500
parents 716c64bda5ba
children 80e866b1d053
comparison
equal deleted inserted replaced
6981:8c413497f434 6982:e4f764ddb06a
574 if (size == 0) { 574 if (size == 0) {
575 // return a valid pointer if size is zero 575 // return a valid pointer if size is zero
576 // if NULL is returned the calling functions assume out of memory. 576 // if NULL is returned the calling functions assume out of memory.
577 size = 1; 577 size = 1;
578 } 578 }
579 579 if (size > size + space_before + space_after) { // Check for rollover.
580 return NULL;
581 }
580 NOT_PRODUCT(if (MallocVerifyInterval > 0) check_heap()); 582 NOT_PRODUCT(if (MallocVerifyInterval > 0) check_heap());
581 u_char* ptr = (u_char*)::malloc(size + space_before + space_after); 583 u_char* ptr = (u_char*)::malloc(size + space_before + space_after);
582 584
583 #ifdef ASSERT 585 #ifdef ASSERT
584 if (ptr == NULL) return NULL; 586 if (ptr == NULL) return NULL;