Mercurial > hg > graal-compiler
annotate src/share/vm/interpreter/abstractInterpreter.hpp @ 9046:c6a1ffc707ff
Comments and #ifdef GRAAL for recent changes to C++ code for calling nmethods directly.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
---|---|
date | Fri, 12 Apr 2013 17:22:54 +0200 |
parents | ff5a32117e02 |
children | 6b0fd0964b87 |
rev | line source |
---|---|
0 | 1 /* |
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6266
diff
changeset
|
2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. |
0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | |
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 * | |
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1506
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1506
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1506
diff
changeset
|
21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 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" | |
7180
f34d701e952e
8003935: Simplify the needed includes for using Thread::current()
stefank
parents:
6926
diff
changeset
|
30 #include "runtime/thread.inline.hpp" |
1972 | 31 #include "runtime/vmThread.hpp" |
32 #include "utilities/top.hpp" | |
33 #ifdef TARGET_ARCH_MODEL_x86_32 | |
34 # include "interp_masm_x86_32.hpp" | |
35 #endif | |
36 #ifdef TARGET_ARCH_MODEL_x86_64 | |
37 # include "interp_masm_x86_64.hpp" | |
38 #endif | |
39 #ifdef TARGET_ARCH_MODEL_sparc | |
40 # include "interp_masm_sparc.hpp" | |
41 #endif | |
42 #ifdef TARGET_ARCH_MODEL_zero | |
43 # include "interp_masm_zero.hpp" | |
44 #endif | |
2192
b92c45f2bc75
7016023: Enable building ARM and PPC from src/closed repository
bobv
parents:
1972
diff
changeset
|
45 #ifdef TARGET_ARCH_MODEL_arm |
b92c45f2bc75
7016023: Enable building ARM and PPC from src/closed repository
bobv
parents:
1972
diff
changeset
|
46 # include "interp_masm_arm.hpp" |
b92c45f2bc75
7016023: Enable building ARM and PPC from src/closed repository
bobv
parents:
1972
diff
changeset
|
47 #endif |
b92c45f2bc75
7016023: Enable building ARM and PPC from src/closed repository
bobv
parents:
1972
diff
changeset
|
48 #ifdef TARGET_ARCH_MODEL_ppc |
b92c45f2bc75
7016023: Enable building ARM and PPC from src/closed repository
bobv
parents:
1972
diff
changeset
|
49 # include "interp_masm_ppc.hpp" |
b92c45f2bc75
7016023: Enable building ARM and PPC from src/closed repository
bobv
parents:
1972
diff
changeset
|
50 #endif |
1972 | 51 |
605 | 52 // This file contains the platform-independent parts |
0 | 53 // of the abstract interpreter and the abstract interpreter generator. |
54 | |
55 // Organization of the interpreter(s). There exists two different interpreters in hotpot | |
56 // an assembly language version (aka template interpreter) and a high level language version | |
57 // (aka c++ interpreter). Th division of labor is as follows: | |
58 | |
59 // Template Interpreter C++ Interpreter Functionality | |
60 // | |
61 // templateTable* bytecodeInterpreter* actual interpretation of bytecodes | |
62 // | |
63 // templateInterpreter* cppInterpreter* generation of assembly code that creates | |
64 // and manages interpreter runtime frames. | |
65 // Also code for populating interpreter | |
66 // frames created during deoptimization. | |
67 // | |
68 // For both template and c++ interpreter. There are common files for aspects of the interpreter | |
69 // that are generic to both interpreters. This is the layout: | |
70 // | |
71 // abstractInterpreter.hpp: generic description of the interpreter. | |
72 // interpreter*: generic frame creation and handling. | |
73 // | |
74 | |
75 //------------------------------------------------------------------------------------------------------------------------ | |
76 // The C++ interface to the bytecode interpreter(s). | |
77 | |
78 class AbstractInterpreter: AllStatic { | |
79 friend class VMStructs; | |
80 friend class Interpreter; | |
81 friend class CppInterpreterGenerator; | |
82 public: | |
83 enum MethodKind { | |
84 zerolocals, // method needs locals initialization | |
85 zerolocals_synchronized, // method needs locals initialization & is synchronized | |
86 native, // native method | |
87 native_synchronized, // native method & is synchronized | |
9046
c6a1ffc707ff
Comments and #ifdef GRAAL for recent changes to C++ code for calling nmethods directly.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9025
diff
changeset
|
88 #ifdef GRAAL |
9025
ff5a32117e02
Implement fast invocation of installed code (direct tail call to the target machine code address).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
8727
diff
changeset
|
89 execute_compiled_method, // direct call to compiled method address |
9046
c6a1ffc707ff
Comments and #ifdef GRAAL for recent changes to C++ code for calling nmethods directly.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
9025
diff
changeset
|
90 #endif |
0 | 91 empty, // empty method (code: _return) |
92 accessor, // accessor method (code: _aload_0, _getfield, _(a|i)return) | |
93 abstract, // abstract method (throws an AbstractMethodException) | |
6266
1d7922586cf6
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
6084
diff
changeset
|
94 method_handle_invoke_FIRST, // java.lang.invoke.MethodHandles::invokeExact, etc. |
1d7922586cf6
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
6084
diff
changeset
|
95 method_handle_invoke_LAST = (method_handle_invoke_FIRST |
1d7922586cf6
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
6084
diff
changeset
|
96 + (vmIntrinsics::LAST_MH_SIG_POLY |
1d7922586cf6
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
6084
diff
changeset
|
97 - vmIntrinsics::FIRST_MH_SIG_POLY)), |
0 | 98 java_lang_math_sin, // implementation of java.lang.Math.sin (x) |
99 java_lang_math_cos, // implementation of java.lang.Math.cos (x) | |
100 java_lang_math_tan, // implementation of java.lang.Math.tan (x) | |
101 java_lang_math_abs, // implementation of java.lang.Math.abs (x) | |
102 java_lang_math_sqrt, // implementation of java.lang.Math.sqrt (x) | |
103 java_lang_math_log, // implementation of java.lang.Math.log (x) | |
104 java_lang_math_log10, // implementation of java.lang.Math.log10 (x) | |
6084
6759698e3140
7133857: exp() and pow() should use the x87 ISA on x86
roland
parents:
3960
diff
changeset
|
105 java_lang_math_pow, // implementation of java.lang.Math.pow (x,y) |
6759698e3140
7133857: exp() and pow() should use the x87 ISA on x86
roland
parents:
3960
diff
changeset
|
106 java_lang_math_exp, // implementation of java.lang.Math.exp (x) |
3249
e1162778c1c8
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
2357
diff
changeset
|
107 java_lang_ref_reference_get, // implementation of java.lang.ref.Reference.get() |
0 | 108 number_of_method_entries, |
109 invalid = -1 | |
110 }; | |
111 | |
6266
1d7922586cf6
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
6084
diff
changeset
|
112 // Conversion from the part of the above enum to vmIntrinsics::_invokeExact, etc. |
1d7922586cf6
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
6084
diff
changeset
|
113 static vmIntrinsics::ID method_handle_intrinsic(MethodKind kind) { |
1d7922586cf6
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
6084
diff
changeset
|
114 if (kind >= method_handle_invoke_FIRST && kind <= method_handle_invoke_LAST) |
1d7922586cf6
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
6084
diff
changeset
|
115 return (vmIntrinsics::ID)( vmIntrinsics::FIRST_MH_SIG_POLY + (kind - method_handle_invoke_FIRST) ); |
1d7922586cf6
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
6084
diff
changeset
|
116 else |
1d7922586cf6
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
6084
diff
changeset
|
117 return vmIntrinsics::_none; |
1d7922586cf6
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
6084
diff
changeset
|
118 } |
1d7922586cf6
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
6084
diff
changeset
|
119 |
0 | 120 enum SomeConstants { |
121 number_of_result_handlers = 10 // number of result handlers for native calls | |
122 }; | |
123 | |
124 protected: | |
125 static StubQueue* _code; // the interpreter code (codelets) | |
126 | |
127 static bool _notice_safepoints; // true if safepoints are activated | |
128 | |
129 static address _native_entry_begin; // Region for native entry code | |
130 static address _native_entry_end; | |
131 | |
132 // method entry points | |
133 static address _entry_table[number_of_method_entries]; // entry points for a given method | |
134 static address _native_abi_to_tosca[number_of_result_handlers]; // for native method result handlers | |
135 static address _slow_signature_handler; // the native method generic (slow) signature handler | |
136 | |
137 static address _rethrow_exception_entry; // rethrows an activation in previous frame | |
138 | |
139 friend class AbstractInterpreterGenerator; | |
140 friend class InterpreterGenerator; | |
141 friend class InterpreterMacroAssembler; | |
142 | |
143 public: | |
144 // Initialization/debugging | |
145 static void initialize(); | |
146 static StubQueue* code() { return _code; } | |
147 | |
148 | |
149 // Method activation | |
150 static MethodKind method_kind(methodHandle m); | |
151 static address entry_for_kind(MethodKind k) { assert(0 <= k && k < number_of_method_entries, "illegal kind"); return _entry_table[k]; } | |
3249
e1162778c1c8
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
2357
diff
changeset
|
152 static address entry_for_method(methodHandle m) { return entry_for_kind(method_kind(m)); } |
0 | 153 |
6266
1d7922586cf6
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
6084
diff
changeset
|
154 // used for bootstrapping method handles: |
1d7922586cf6
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
6084
diff
changeset
|
155 static void set_entry_for_kind(MethodKind k, address e); |
1d7922586cf6
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
6084
diff
changeset
|
156 |
0 | 157 static void print_method_kind(MethodKind kind) PRODUCT_RETURN; |
158 | |
1174
ddb7834449d0
6849984: Value methods for platform dependent math functions constant fold incorrectly
never
parents:
900
diff
changeset
|
159 static bool can_be_compiled(methodHandle m); |
ddb7834449d0
6849984: Value methods for platform dependent math functions constant fold incorrectly
never
parents:
900
diff
changeset
|
160 |
0 | 161 // Runtime support |
162 | |
163 // length = invoke bytecode length (to advance to next bytecode) | |
164 static address deopt_entry (TosState state, int length) { ShouldNotReachHere(); return NULL; } | |
165 static address return_entry (TosState state, int length) { ShouldNotReachHere(); return NULL; } | |
166 | |
167 static address rethrow_exception_entry() { return _rethrow_exception_entry; } | |
168 | |
169 // Activation size in words for a method that is just being called. | |
170 // Parameters haven't been pushed so count them too. | |
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6266
diff
changeset
|
171 static int size_top_interpreter_activation(Method* method); |
0 | 172 |
173 // Deoptimization support | |
900
9987d9d5eb0e
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
726
diff
changeset
|
174 // Compute the entry address for continuation after |
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6266
diff
changeset
|
175 static address deopt_continue_after_entry(Method* method, |
900
9987d9d5eb0e
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
726
diff
changeset
|
176 address bcp, |
9987d9d5eb0e
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
726
diff
changeset
|
177 int callee_parameters, |
9987d9d5eb0e
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
726
diff
changeset
|
178 bool is_top_frame); |
9987d9d5eb0e
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
726
diff
changeset
|
179 // Compute the entry address for reexecution |
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6266
diff
changeset
|
180 static address deopt_reexecute_entry(Method* method, address bcp); |
900
9987d9d5eb0e
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
726
diff
changeset
|
181 // Deoptimization should reexecute this bytecode |
9987d9d5eb0e
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
726
diff
changeset
|
182 static bool bytecode_should_reexecute(Bytecodes::Code code); |
0 | 183 |
184 // share implementation of size_activation and layout_activation: | |
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6266
diff
changeset
|
185 static int size_activation(Method* method, |
0 | 186 int temps, |
187 int popframe_args, | |
188 int monitors, | |
3369
3d2ab563047a
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
3249
diff
changeset
|
189 int caller_actual_parameters, |
0 | 190 int callee_params, |
191 int callee_locals, | |
8727
0094485b46c7
8009761: Deoptimization on sparc doesn't set Llast_SP correctly in the interpreter frames it creates
roland
parents:
7180
diff
changeset
|
192 bool is_top_frame, |
0094485b46c7
8009761: Deoptimization on sparc doesn't set Llast_SP correctly in the interpreter frames it creates
roland
parents:
7180
diff
changeset
|
193 bool is_bottom_frame) { |
3369
3d2ab563047a
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
3249
diff
changeset
|
194 return layout_activation(method, |
3d2ab563047a
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
3249
diff
changeset
|
195 temps, |
3d2ab563047a
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
3249
diff
changeset
|
196 popframe_args, |
3d2ab563047a
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
3249
diff
changeset
|
197 monitors, |
3d2ab563047a
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
3249
diff
changeset
|
198 caller_actual_parameters, |
3d2ab563047a
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
3249
diff
changeset
|
199 callee_params, |
3d2ab563047a
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
3249
diff
changeset
|
200 callee_locals, |
3d2ab563047a
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
3249
diff
changeset
|
201 (frame*)NULL, |
3d2ab563047a
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
3249
diff
changeset
|
202 (frame*)NULL, |
8727
0094485b46c7
8009761: Deoptimization on sparc doesn't set Llast_SP correctly in the interpreter frames it creates
roland
parents:
7180
diff
changeset
|
203 is_top_frame, |
0094485b46c7
8009761: Deoptimization on sparc doesn't set Llast_SP correctly in the interpreter frames it creates
roland
parents:
7180
diff
changeset
|
204 is_bottom_frame); |
3369
3d2ab563047a
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
3249
diff
changeset
|
205 } |
0 | 206 |
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
6266
diff
changeset
|
207 static int layout_activation(Method* method, |
3369
3d2ab563047a
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
3249
diff
changeset
|
208 int temps, |
3d2ab563047a
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
3249
diff
changeset
|
209 int popframe_args, |
3d2ab563047a
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
3249
diff
changeset
|
210 int monitors, |
3d2ab563047a
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
3249
diff
changeset
|
211 int caller_actual_parameters, |
3d2ab563047a
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
3249
diff
changeset
|
212 int callee_params, |
3d2ab563047a
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
3249
diff
changeset
|
213 int callee_locals, |
3d2ab563047a
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
3249
diff
changeset
|
214 frame* caller, |
3d2ab563047a
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
3249
diff
changeset
|
215 frame* interpreter_frame, |
8727
0094485b46c7
8009761: Deoptimization on sparc doesn't set Llast_SP correctly in the interpreter frames it creates
roland
parents:
7180
diff
changeset
|
216 bool is_top_frame, |
0094485b46c7
8009761: Deoptimization on sparc doesn't set Llast_SP correctly in the interpreter frames it creates
roland
parents:
7180
diff
changeset
|
217 bool is_bottom_frame); |
0 | 218 |
219 // Runtime support | |
220 static bool is_not_reached( methodHandle method, int bci); | |
221 // Safepoint support | |
222 static void notice_safepoints() { ShouldNotReachHere(); } // stops the thread when reaching a safepoint | |
223 static void ignore_safepoints() { ShouldNotReachHere(); } // ignores safepoints | |
224 | |
225 // Support for native calls | |
226 static address slow_signature_handler() { return _slow_signature_handler; } | |
227 static address result_handler(BasicType type) { return _native_abi_to_tosca[BasicType_as_index(type)]; } | |
228 static int BasicType_as_index(BasicType type); // computes index into result_handler_by_index table | |
229 static bool in_native_entry(address pc) { return _native_entry_begin <= pc && pc < _native_entry_end; } | |
230 // Debugging/printing | |
231 static void print(); // prints the interpreter code | |
232 | |
233 public: | |
1506 | 234 // Interpreter helpers |
235 const static int stackElementWords = 1; | |
236 const static int stackElementSize = stackElementWords * wordSize; | |
237 const static int logStackElementSize = LogBytesPerWord; | |
0 | 238 |
239 // Local values relative to locals[n] | |
240 static int local_offset_in_bytes(int n) { | |
1506 | 241 return ((frame::interpreter_frame_expression_stack_direction() * n) * stackElementSize); |
0 | 242 } |
243 | |
726
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
244 // access to stacked values according to type: |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
245 static oop* oop_addr_in_slot(intptr_t* slot_addr) { |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
246 return (oop*) slot_addr; |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
247 } |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
248 static jint* int_addr_in_slot(intptr_t* slot_addr) { |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
249 if ((int) sizeof(jint) < wordSize && !Bytes::is_Java_byte_ordering_different()) |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
250 // big-endian LP64 |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
251 return (jint*)(slot_addr + 1) - 1; |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
252 else |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
253 return (jint*) slot_addr; |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
254 } |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
255 static jlong long_in_slot(intptr_t* slot_addr) { |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
256 if (sizeof(intptr_t) >= sizeof(jlong)) { |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
257 return *(jlong*) slot_addr; |
1506 | 258 } else { |
726
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
259 return Bytes::get_native_u8((address)slot_addr); |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
260 } |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
261 } |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
262 static void set_long_in_slot(intptr_t* slot_addr, jlong value) { |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
263 if (sizeof(intptr_t) >= sizeof(jlong)) { |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
264 *(jlong*) slot_addr = value; |
1506 | 265 } else { |
726
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
266 Bytes::put_native_u8((address)slot_addr, value); |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
267 } |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
268 } |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
269 static void get_jvalue_in_slot(intptr_t* slot_addr, BasicType type, jvalue* value) { |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
270 switch (type) { |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
271 case T_BOOLEAN: value->z = *int_addr_in_slot(slot_addr); break; |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
272 case T_CHAR: value->c = *int_addr_in_slot(slot_addr); break; |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
273 case T_BYTE: value->b = *int_addr_in_slot(slot_addr); break; |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
274 case T_SHORT: value->s = *int_addr_in_slot(slot_addr); break; |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
275 case T_INT: value->i = *int_addr_in_slot(slot_addr); break; |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
276 case T_LONG: value->j = long_in_slot(slot_addr); break; |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
277 case T_FLOAT: value->f = *(jfloat*)int_addr_in_slot(slot_addr); break; |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
278 case T_DOUBLE: value->d = jdouble_cast(long_in_slot(slot_addr)); break; |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
279 case T_OBJECT: value->l = (jobject)*oop_addr_in_slot(slot_addr); break; |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
280 default: ShouldNotReachHere(); |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
281 } |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
282 } |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
283 static void set_jvalue_in_slot(intptr_t* slot_addr, BasicType type, jvalue* value) { |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
284 switch (type) { |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
285 case T_BOOLEAN: *int_addr_in_slot(slot_addr) = (value->z != 0); break; |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
286 case T_CHAR: *int_addr_in_slot(slot_addr) = value->c; break; |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
287 case T_BYTE: *int_addr_in_slot(slot_addr) = value->b; break; |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
288 case T_SHORT: *int_addr_in_slot(slot_addr) = value->s; break; |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
289 case T_INT: *int_addr_in_slot(slot_addr) = value->i; break; |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
290 case T_LONG: set_long_in_slot(slot_addr, value->j); break; |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
291 case T_FLOAT: *(jfloat*)int_addr_in_slot(slot_addr) = value->f; break; |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
292 case T_DOUBLE: set_long_in_slot(slot_addr, jlong_cast(value->d)); break; |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
293 case T_OBJECT: *oop_addr_in_slot(slot_addr) = (oop) value->l; break; |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
294 default: ShouldNotReachHere(); |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
295 } |
be93aad57795
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
710
diff
changeset
|
296 } |
0 | 297 }; |
298 | |
299 //------------------------------------------------------------------------------------------------------------------------ | |
300 // The interpreter generator. | |
301 | |
302 class Template; | |
303 class AbstractInterpreterGenerator: public StackObj { | |
304 protected: | |
305 InterpreterMacroAssembler* _masm; | |
306 | |
307 // shared code sequences | |
308 // Converter for native abi result to tosca result | |
309 address generate_result_handler_for(BasicType type); | |
310 address generate_slow_signature_handler(); | |
311 | |
312 // entry point generator | |
313 address generate_method_entry(AbstractInterpreter::MethodKind kind); | |
314 | |
315 void bang_stack_shadow_pages(bool native_call); | |
316 | |
317 void generate_all(); | |
6926 | 318 void initialize_method_handle_entries(); |
0 | 319 |
320 public: | |
321 AbstractInterpreterGenerator(StubQueue* _code); | |
322 }; | |
1972 | 323 |
324 #endif // SHARE_VM_INTERPRETER_ABSTRACTINTERPRETER_HPP |