5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
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 // This file contains the platform-independent parts
26 // of the abstract interpreter and the abstract interpreter generator.
27
28 // Organization of the interpreter(s). There exists two different interpreters in hotpot
29 // an assembly language version (aka template interpreter) and a high level language version
30 // (aka c++ interpreter). Th division of labor is as follows:
31
32 // Template Interpreter C++ Interpreter Functionality
33 //
34 // templateTable* bytecodeInterpreter* actual interpretation of bytecodes
35 //
36 // templateInterpreter* cppInterpreter* generation of assembly code that creates
37 // and manages interpreter runtime frames.
38 // Also code for populating interpreter
39 // frames created during deoptimization.
40 //
41 // For both template and c++ interpreter. There are common files for aspects of the interpreter
42 // that are generic to both interpreters. This is the layout:
43 //
44 // abstractInterpreter.hpp: generic description of the interpreter.
239 class Template;
240 class AbstractInterpreterGenerator: public StackObj {
241 protected:
242 InterpreterMacroAssembler* _masm;
243
244 // shared code sequences
245 // Converter for native abi result to tosca result
246 address generate_result_handler_for(BasicType type);
247 address generate_slow_signature_handler();
248
249 // entry point generator
250 address generate_method_entry(AbstractInterpreter::MethodKind kind);
251
252 void bang_stack_shadow_pages(bool native_call);
253
254 void generate_all();
255
256 public:
257 AbstractInterpreterGenerator(StubQueue* _code);
258 };
|
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
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 #ifndef SHARE_VM_INTERPRETER_ABSTRACTINTERPRETER_HPP
26 #define SHARE_VM_INTERPRETER_ABSTRACTINTERPRETER_HPP
27
28 #include "code/stubs.hpp"
29 #include "interpreter/bytecodes.hpp"
30 #include "runtime/vmThread.hpp"
31 #include "utilities/top.hpp"
32 #ifdef TARGET_ARCH_MODEL_x86_32
33 # include "interp_masm_x86_32.hpp"
34 #endif
35 #ifdef TARGET_ARCH_MODEL_x86_64
36 # include "interp_masm_x86_64.hpp"
37 #endif
38 #ifdef TARGET_ARCH_MODEL_sparc
39 # include "interp_masm_sparc.hpp"
40 #endif
41 #ifdef TARGET_ARCH_MODEL_zero
42 # include "interp_masm_zero.hpp"
43 #endif
44 #ifdef TARGET_OS_FAMILY_linux
45 # include "thread_linux.inline.hpp"
46 #endif
47 #ifdef TARGET_OS_FAMILY_solaris
48 # include "thread_solaris.inline.hpp"
49 #endif
50 #ifdef TARGET_OS_FAMILY_windows
51 # include "thread_windows.inline.hpp"
52 #endif
53
54 // This file contains the platform-independent parts
55 // of the abstract interpreter and the abstract interpreter generator.
56
57 // Organization of the interpreter(s). There exists two different interpreters in hotpot
58 // an assembly language version (aka template interpreter) and a high level language version
59 // (aka c++ interpreter). Th division of labor is as follows:
60
61 // Template Interpreter C++ Interpreter Functionality
62 //
63 // templateTable* bytecodeInterpreter* actual interpretation of bytecodes
64 //
65 // templateInterpreter* cppInterpreter* generation of assembly code that creates
66 // and manages interpreter runtime frames.
67 // Also code for populating interpreter
68 // frames created during deoptimization.
69 //
70 // For both template and c++ interpreter. There are common files for aspects of the interpreter
71 // that are generic to both interpreters. This is the layout:
72 //
73 // abstractInterpreter.hpp: generic description of the interpreter.
268 class Template;
269 class AbstractInterpreterGenerator: public StackObj {
270 protected:
271 InterpreterMacroAssembler* _masm;
272
273 // shared code sequences
274 // Converter for native abi result to tosca result
275 address generate_result_handler_for(BasicType type);
276 address generate_slow_signature_handler();
277
278 // entry point generator
279 address generate_method_entry(AbstractInterpreter::MethodKind kind);
280
281 void bang_stack_shadow_pages(bool native_call);
282
283 void generate_all();
284
285 public:
286 AbstractInterpreterGenerator(StubQueue* _code);
287 };
288
289 #endif // SHARE_VM_INTERPRETER_ABSTRACTINTERPRETER_HPP
|