9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package jdk.internal.access;
27
28 import java.lang.invoke.MethodType;
29 import java.util.Map;
30
31 public interface JavaLangInvokeAccess {
32 /**
33 * Create a new MemberName instance. Used by {@code StackFrameInfo}.
34 */
35 Object newMemberName();
36
37 /**
38 * Returns the name for the given MemberName. Used by {@code StackFrameInfo}.
39 */
40 String getName(Object mname);
41
42 /**
43 * Returns the {@code MethodType} for the given MemberName.
44 * Used by {@code StackFrameInfo}.
45 */
46 MethodType getMethodType(Object mname);
47
48 /**
89 * user provided.
90 */
91 Map.Entry<String, byte[]> generateConcreteBMHClassBytes(
92 final String types);
93
94 /**
95 * Returns a {@code byte[]} representation of a class implementing
96 * the zero and identity forms of all {@code LambdaForm.BasicType}s.
97 */
98 byte[] generateBasicFormsClassBytes(final String className);
99
100 /**
101 * Returns a {@code byte[]} representation of a class implementing
102 * the invoker forms for the set of supplied {@code invokerMethodTypes}
103 * and {@code callSiteMethodTypes}.
104 */
105 byte[] generateInvokersHolderClassBytes(String className,
106 MethodType[] invokerMethodTypes,
107 MethodType[] callSiteMethodTypes);
108
109 }
|
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package jdk.internal.access;
27
28 import java.lang.invoke.MethodType;
29 import java.lang.invoke.VarHandle;
30 import java.nio.ByteOrder;
31 import java.util.Map;
32
33 public interface JavaLangInvokeAccess {
34 /**
35 * Create a new MemberName instance. Used by {@code StackFrameInfo}.
36 */
37 Object newMemberName();
38
39 /**
40 * Returns the name for the given MemberName. Used by {@code StackFrameInfo}.
41 */
42 String getName(Object mname);
43
44 /**
45 * Returns the {@code MethodType} for the given MemberName.
46 * Used by {@code StackFrameInfo}.
47 */
48 MethodType getMethodType(Object mname);
49
50 /**
91 * user provided.
92 */
93 Map.Entry<String, byte[]> generateConcreteBMHClassBytes(
94 final String types);
95
96 /**
97 * Returns a {@code byte[]} representation of a class implementing
98 * the zero and identity forms of all {@code LambdaForm.BasicType}s.
99 */
100 byte[] generateBasicFormsClassBytes(final String className);
101
102 /**
103 * Returns a {@code byte[]} representation of a class implementing
104 * the invoker forms for the set of supplied {@code invokerMethodTypes}
105 * and {@code callSiteMethodTypes}.
106 */
107 byte[] generateInvokersHolderClassBytes(String className,
108 MethodType[] invokerMethodTypes,
109 MethodType[] callSiteMethodTypes);
110
111 /**
112 * Returns a var handle view of a given memory address.
113 * Used by {@code jdk.internal.foreign.LayoutPath} and
114 * {@code jdk.incubator.foreign.MemoryHandles}.
115 */
116 VarHandle memoryAddressViewVarHandle(Class<?> carrier, long alignmentMask,
117 ByteOrder order, long offset, long[] strides);
118
119 /**
120 * Returns the carrier associated with a memory access var handle.
121 * Used by {@code jdk.incubator.foreign.MemoryHandles}.
122 */
123 Class<?> memoryAddressCarrier(VarHandle handle);
124
125 /**
126 * Returns the alignment mask associated with a memory access var handle.
127 * Used by {@code jdk.incubator.foreign.MemoryHandles}.
128 */
129 long memoryAddressAlignmentMask(VarHandle handle);
130
131 /**
132 * Returns the byte order associated with a memory access var handle.
133 * Used by {@code jdk.incubator.foreign.MemoryHandles}.
134 */
135 ByteOrder memoryAddressByteOrder(VarHandle handle);
136
137 /**
138 * Returns the offset associated with a memory access var handle.
139 * Used by {@code jdk.incubator.foreign.MemoryHandles}.
140 */
141 long memoryAddressOffset(VarHandle handle);
142
143 /**
144 * Returns the strides associated with a memory access var handle.
145 * Used by {@code jdk.incubator.foreign.MemoryHandles}.
146 */
147 long[] memoryAddressStrides(VarHandle handle);
148 }
|