Mercurial > hg > truffle

comparison src/share/vm/oops/arrayOop.cpp @ 4708:3c648b9ad052

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
7121373: Clean up CollectedHeap::is_in Summary: Fixed G1CollectedHeap::is_in, added tests, cleaned up comments and made Space::is_in pure virtual. Reviewed-by: brutisso, tonyp, jcoomes
author stefank
date Wed, 14 Dec 2011 12:15:26 +0100
parents 6fd81579526f
children 0382d2b469b2
comparison
equal deleted inserted replaced
4132:6d7d0790074d 4708:3c648b9ad052
36 julong bytes_per_element = type2aelembytes(type); 36 julong bytes_per_element = type2aelembytes(type);
37 julong bytes = length * bytes_per_element + header_size_in_bytes(); 37 julong bytes = length * bytes_per_element + header_size_in_bytes();
38 return (julong)(size_t)bytes == bytes; 38 return (julong)(size_t)bytes == bytes;
39 } 39 }
40 40
41 bool arrayOopDesc::test_max_array_length() { 41 void arrayOopDesc::test_max_array_length() {
42 tty->print_cr("test_max_array_length");
43
44 assert(check_max_length_overflow(T_BOOLEAN), "size_t overflow for boolean array"); 42 assert(check_max_length_overflow(T_BOOLEAN), "size_t overflow for boolean array");
45 assert(check_max_length_overflow(T_CHAR), "size_t overflow for char array"); 43 assert(check_max_length_overflow(T_CHAR), "size_t overflow for char array");
46 assert(check_max_length_overflow(T_FLOAT), "size_t overflow for float array"); 44 assert(check_max_length_overflow(T_FLOAT), "size_t overflow for float array");
47 assert(check_max_length_overflow(T_DOUBLE), "size_t overflow for double array"); 45 assert(check_max_length_overflow(T_DOUBLE), "size_t overflow for double array");
48 assert(check_max_length_overflow(T_BYTE), "size_t overflow for byte array"); 46 assert(check_max_length_overflow(T_BYTE), "size_t overflow for byte array");
52 assert(check_max_length_overflow(T_OBJECT), "size_t overflow for object array"); 50 assert(check_max_length_overflow(T_OBJECT), "size_t overflow for object array");
53 assert(check_max_length_overflow(T_ARRAY), "size_t overflow for array array"); 51 assert(check_max_length_overflow(T_ARRAY), "size_t overflow for array array");
54 assert(check_max_length_overflow(T_NARROWOOP), "size_t overflow for narrowOop array"); 52 assert(check_max_length_overflow(T_NARROWOOP), "size_t overflow for narrowOop array");
55 53
56 // T_VOID and T_ADDRESS are not supported by max_array_length() 54 // T_VOID and T_ADDRESS are not supported by max_array_length()
57
58 return true;
59 } 55 }
60 56
61 57
62 #endif //PRODUCT 58 #endif //PRODUCT