15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef CPU_X86_RELOCINFO_X86_HPP
26 #define CPU_X86_RELOCINFO_X86_HPP
27
28 // machine-dependent parts of class relocInfo
29 private:
30 enum {
31 // Intel instructions are byte-aligned.
32 offset_unit = 1,
33
34 // Encodes Assembler::disp32_operand vs. Assembler::imm32_operand.
35 // vs Assembler::narrow_oop_operand and ZGC barrier encodings.
36 format_width = 3
37 };
38
39 public:
40
41 // Instruct loadConP of x86_64.ad places oops in code that are not also
42 // listed in the oop section.
43 static bool mustIterateImmediateOopsInCode() { return true; }
44
45 #endif // CPU_X86_RELOCINFO_X86_HPP
|
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef CPU_X86_RELOCINFO_X86_HPP
26 #define CPU_X86_RELOCINFO_X86_HPP
27
28 // machine-dependent parts of class relocInfo
29 private:
30 enum {
31 // Intel instructions are byte-aligned.
32 offset_unit = 1,
33
34 // Encodes Assembler::disp32_operand vs. Assembler::imm32_operand.
35 // vs Assembler::narrow_oop_operand, ZGC and Shenandoah GC barrier encodings.
36 format_width = 3
37 };
38
39 public:
40
41 // Instruct loadConP of x86_64.ad places oops in code that are not also
42 // listed in the oop section.
43 static bool mustIterateImmediateOopsInCode() { return true; }
44
45 #endif // CPU_X86_RELOCINFO_X86_HPP
|