Mercurial > hg > graal-jvmci-8

comparison src/share/vm/oops/oop.inline.hpp @ 133:435e64505015

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
6693457: Open-source hotspot linux-sparc support Summary: Move os_cpu/linux_sparc from closed to open Reviewed-by: kamg
author phh
date Thu, 24 Apr 2008 15:07:57 -0400
parents ba764ed4b6f2
children b7268662a986
comparison
equal deleted inserted replaced
122:ec73d88d5b43 133:435e64505015
133 133
134 inline narrowOop oopDesc::encode_heap_oop_not_null(oop v) { 134 inline narrowOop oopDesc::encode_heap_oop_not_null(oop v) {
135 assert(!is_null(v), "oop value can never be zero"); 135 assert(!is_null(v), "oop value can never be zero");
136 address heap_base = Universe::heap_base(); 136 address heap_base = Universe::heap_base();
137 uint64_t result = (uint64_t)(pointer_delta((void*)v, (void*)heap_base, 1) >> LogMinObjAlignmentInBytes); 137 uint64_t result = (uint64_t)(pointer_delta((void*)v, (void*)heap_base, 1) >> LogMinObjAlignmentInBytes);
138 assert((result & 0xffffffff00000000L) == 0, "narrow oop overflow"); 138 assert((result & 0xffffffff00000000ULL) == 0, "narrow oop overflow");
139 return (narrowOop)result; 139 return (narrowOop)result;
140 } 140 }
141 141
142 inline narrowOop oopDesc::encode_heap_oop(oop v) { 142 inline narrowOop oopDesc::encode_heap_oop(oop v) {
143 return (is_null(v)) ? (narrowOop)0 : encode_heap_oop_not_null(v); 143 return (is_null(v)) ? (narrowOop)0 : encode_heap_oop_not_null(v);