9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
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 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 #include "precompiled.hpp"
26 #include "asm/macroAssembler.hpp"
27 #include "asm/macroAssembler.inline.hpp"
28 #include "code/icBuffer.hpp"
29 #include "gc_interface/collectedHeap.inline.hpp"
30 #include "interpreter/bytecodes.hpp"
31 #include "memory/resourceArea.hpp"
32 #include "nativeInst_x86.hpp"
33 #include "oops/oop.inline.hpp"
34
35 int InlineCacheBuffer::ic_stub_code_size() {
36 return NativeMovConstReg::instruction_size +
37 NativeJump::instruction_size +
38 1;
39 // so that code_end can be set in CodeBuffer
40 // 64bit 16 = 5 + 10 bytes + 1 byte
41 // 32bit 11 = 10 bytes + 1 byte
42 }
43
44
45
46 void InlineCacheBuffer::assemble_ic_buffer_code(address code_begin, void* cached_value, address entry_point) {
47 ResourceMark rm;
48 CodeBuffer code(code_begin, ic_stub_code_size());
49 MacroAssembler* masm = new MacroAssembler(&code);
|
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
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 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 #include "precompiled.hpp"
26 #include "asm/macroAssembler.hpp"
27 #include "asm/macroAssembler.inline.hpp"
28 #include "code/icBuffer.hpp"
29 #include "gc/shared/collectedHeap.inline.hpp"
30 #include "interpreter/bytecodes.hpp"
31 #include "memory/resourceArea.hpp"
32 #include "nativeInst_x86.hpp"
33 #include "oops/oop.inline.hpp"
34
35 int InlineCacheBuffer::ic_stub_code_size() {
36 return NativeMovConstReg::instruction_size +
37 NativeJump::instruction_size +
38 1;
39 // so that code_end can be set in CodeBuffer
40 // 64bit 16 = 5 + 10 bytes + 1 byte
41 // 32bit 11 = 10 bytes + 1 byte
42 }
43
44
45
46 void InlineCacheBuffer::assemble_ic_buffer_code(address code_begin, void* cached_value, address entry_point) {
47 ResourceMark rm;
48 CodeBuffer code(code_begin, ic_stub_code_size());
49 MacroAssembler* masm = new MacroAssembler(&code);
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