13 * accompanied this code).
14 *
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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 *
23 */
24
25 #include "incls/_precompiled.incl"
26 #include "incls/_interp_masm_x86_64.cpp.incl"
27
28
29 // Implementation of InterpreterMacroAssembler
30
31 #ifdef CC_INTERP
32 void InterpreterMacroAssembler::get_method(Register reg) {
33 movptr(reg, Address(rbp, -(sizeof(BytecodeInterpreter) + 2 * wordSize)));
34 movptr(reg, Address(reg, byte_offset_of(BytecodeInterpreter, _method)));
35 }
36 #endif // CC_INTERP
37
38 #ifndef CC_INTERP
39
40 void InterpreterMacroAssembler::call_VM_leaf_base(address entry_point,
41 int number_of_arguments) {
42 // interpreter specific
43 //
44 // Note: No need to save/restore bcp & locals (r13 & r14) pointer
45 // since these are callee saved registers and no blocking/
46 // GC can happen in leaf calls.
47 // Further Note: DO NOT save/restore bcp/locals. If a caller has
48 // already saved them so that it can use esi/edi as temporaries
49 // then a save/restore here will DESTROY the copy the caller
50 // saved! There used to be a save_bcp() that only happened in
51 // the ASSERT path (no restore_bcp). Which caused bizarre failures
52 // when jvm built with ASSERTs.
53 #ifdef ASSERT
|
13 * accompanied this code).
14 *
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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 *
23 */
24
25 #include "incls/_precompiled.incl"
26 #include "incls/_interp_masm_x86_64.cpp.incl"
27
28
29 // Implementation of InterpreterMacroAssembler
30
31 #ifdef CC_INTERP
32 void InterpreterMacroAssembler::get_method(Register reg) {
33 movptr(reg, Address(rbp, -((int)sizeof(BytecodeInterpreter) + 2 * wordSize)));
34 movptr(reg, Address(reg, byte_offset_of(BytecodeInterpreter, _method)));
35 }
36 #endif // CC_INTERP
37
38 #ifndef CC_INTERP
39
40 void InterpreterMacroAssembler::call_VM_leaf_base(address entry_point,
41 int number_of_arguments) {
42 // interpreter specific
43 //
44 // Note: No need to save/restore bcp & locals (r13 & r14) pointer
45 // since these are callee saved registers and no blocking/
46 // GC can happen in leaf calls.
47 // Further Note: DO NOT save/restore bcp/locals. If a caller has
48 // already saved them so that it can use esi/edi as temporaries
49 // then a save/restore here will DESTROY the copy the caller
50 // saved! There used to be a save_bcp() that only happened in
51 // the ASSERT path (no restore_bcp). Which caused bizarre failures
52 // when jvm built with ASSERTs.
53 #ifdef ASSERT
|