author | hseigel |
Mon, 16 Dec 2013 08:24:33 -0500 | |
changeset 22232 | 26acfad336c0 |
parent 21198 | dd647e8d1d72 |
child 22838 | 82c7497fbad4 |
permissions | -rw-r--r-- |
1 | 1 |
/* |
18507
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
15943
diff
changeset
|
2 |
* Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. |
1 | 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 |
* |
|
5547
f4b087cbb361
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
5419
diff
changeset
|
19 |
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
f4b087cbb361
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
5419
diff
changeset
|
20 |
* or visit www.oracle.com if you need additional information or have any |
f4b087cbb361
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
5419
diff
changeset
|
21 |
* questions. |
1 | 22 |
* |
23 |
*/ |
|
24 |
||
7397 | 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" |
|
14583
d70ee55535f4
8003935: Simplify the needed includes for using Thread::current()
stefank
parents:
14294
diff
changeset
|
30 |
#include "runtime/thread.inline.hpp" |
7397 | 31 |
#include "runtime/vmThread.hpp" |
32 |
#include "utilities/top.hpp" |
|
21095
1a04f7b3946e
8026251: New type profiling points: parameters to methods
roland
parents:
18507
diff
changeset
|
33 |
#ifdef TARGET_ARCH_x86 |
1a04f7b3946e
8026251: New type profiling points: parameters to methods
roland
parents:
18507
diff
changeset
|
34 |
# include "interp_masm_x86.hpp" |
7397 | 35 |
#endif |
36 |
#ifdef TARGET_ARCH_MODEL_sparc |
|
37 |
# include "interp_masm_sparc.hpp" |
|
38 |
#endif |
|
39 |
#ifdef TARGET_ARCH_MODEL_zero |
|
40 |
# include "interp_masm_zero.hpp" |
|
41 |
#endif |
|
8107
78e5bd944384
7016023: Enable building ARM and PPC from src/closed repository
bobv
parents:
7397
diff
changeset
|
42 |
#ifdef TARGET_ARCH_MODEL_arm |
78e5bd944384
7016023: Enable building ARM and PPC from src/closed repository
bobv
parents:
7397
diff
changeset
|
43 |
# include "interp_masm_arm.hpp" |
78e5bd944384
7016023: Enable building ARM and PPC from src/closed repository
bobv
parents:
7397
diff
changeset
|
44 |
#endif |
78e5bd944384
7016023: Enable building ARM and PPC from src/closed repository
bobv
parents:
7397
diff
changeset
|
45 |
#ifdef TARGET_ARCH_MODEL_ppc |
78e5bd944384
7016023: Enable building ARM and PPC from src/closed repository
bobv
parents:
7397
diff
changeset
|
46 |
# include "interp_masm_ppc.hpp" |
78e5bd944384
7016023: Enable building ARM and PPC from src/closed repository
bobv
parents:
7397
diff
changeset
|
47 |
#endif |
7397 | 48 |
|
2131 | 49 |
// This file contains the platform-independent parts |
1 | 50 |
// of the abstract interpreter and the abstract interpreter generator. |
51 |
||
52 |
// Organization of the interpreter(s). There exists two different interpreters in hotpot |
|
53 |
// an assembly language version (aka template interpreter) and a high level language version |
|
54 |
// (aka c++ interpreter). Th division of labor is as follows: |
|
55 |
||
56 |
// Template Interpreter C++ Interpreter Functionality |
|
57 |
// |
|
58 |
// templateTable* bytecodeInterpreter* actual interpretation of bytecodes |
|
59 |
// |
|
60 |
// templateInterpreter* cppInterpreter* generation of assembly code that creates |
|
61 |
// and manages interpreter runtime frames. |
|
62 |
// Also code for populating interpreter |
|
63 |
// frames created during deoptimization. |
|
64 |
// |
|
65 |
// For both template and c++ interpreter. There are common files for aspects of the interpreter |
|
66 |
// that are generic to both interpreters. This is the layout: |
|
67 |
// |
|
68 |
// abstractInterpreter.hpp: generic description of the interpreter. |
|
69 |
// interpreter*: generic frame creation and handling. |
|
70 |
// |
|
71 |
||
72 |
//------------------------------------------------------------------------------------------------------------------------ |
|
73 |
// The C++ interface to the bytecode interpreter(s). |
|
74 |
||
75 |
class AbstractInterpreter: AllStatic { |
|
76 |
friend class VMStructs; |
|
77 |
friend class Interpreter; |
|
78 |
friend class CppInterpreterGenerator; |
|
79 |
public: |
|
80 |
enum MethodKind { |
|
81 |
zerolocals, // method needs locals initialization |
|
82 |
zerolocals_synchronized, // method needs locals initialization & is synchronized |
|
83 |
native, // native method |
|
84 |
native_synchronized, // native method & is synchronized |
|
85 |
empty, // empty method (code: _return) |
|
86 |
accessor, // accessor method (code: _aload_0, _getfield, _(a|i)return) |
|
87 |
abstract, // abstract method (throws an AbstractMethodException) |
|
13391
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
88 |
method_handle_invoke_FIRST, // java.lang.invoke.MethodHandles::invokeExact, etc. |
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
89 |
method_handle_invoke_LAST = (method_handle_invoke_FIRST |
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
90 |
+ (vmIntrinsics::LAST_MH_SIG_POLY |
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
91 |
- vmIntrinsics::FIRST_MH_SIG_POLY)), |
1 | 92 |
java_lang_math_sin, // implementation of java.lang.Math.sin (x) |
93 |
java_lang_math_cos, // implementation of java.lang.Math.cos (x) |
|
94 |
java_lang_math_tan, // implementation of java.lang.Math.tan (x) |
|
95 |
java_lang_math_abs, // implementation of java.lang.Math.abs (x) |
|
96 |
java_lang_math_sqrt, // implementation of java.lang.Math.sqrt (x) |
|
97 |
java_lang_math_log, // implementation of java.lang.Math.log (x) |
|
98 |
java_lang_math_log10, // implementation of java.lang.Math.log10 (x) |
|
12739
09f26b73ae66
7133857: exp() and pow() should use the x87 ISA on x86
roland
parents:
10565
diff
changeset
|
99 |
java_lang_math_pow, // implementation of java.lang.Math.pow (x,y) |
09f26b73ae66
7133857: exp() and pow() should use the x87 ISA on x86
roland
parents:
10565
diff
changeset
|
100 |
java_lang_math_exp, // implementation of java.lang.Math.exp (x) |
9176
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8676
diff
changeset
|
101 |
java_lang_ref_reference_get, // implementation of java.lang.ref.Reference.get() |
18507
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
15943
diff
changeset
|
102 |
java_util_zip_CRC32_update, // implementation of java.util.zip.CRC32.update() |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
15943
diff
changeset
|
103 |
java_util_zip_CRC32_updateBytes, // implementation of java.util.zip.CRC32.updateBytes() |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
15943
diff
changeset
|
104 |
java_util_zip_CRC32_updateByteBuffer, // implementation of java.util.zip.CRC32.updateByteBuffer() |
1 | 105 |
number_of_method_entries, |
106 |
invalid = -1 |
|
107 |
}; |
|
108 |
||
13391
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
109 |
// Conversion from the part of the above enum to vmIntrinsics::_invokeExact, etc. |
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
110 |
static vmIntrinsics::ID method_handle_intrinsic(MethodKind kind) { |
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
111 |
if (kind >= method_handle_invoke_FIRST && kind <= method_handle_invoke_LAST) |
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
112 |
return (vmIntrinsics::ID)( vmIntrinsics::FIRST_MH_SIG_POLY + (kind - method_handle_invoke_FIRST) ); |
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
113 |
else |
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
114 |
return vmIntrinsics::_none; |
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
115 |
} |
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
116 |
|
1 | 117 |
enum SomeConstants { |
118 |
number_of_result_handlers = 10 // number of result handlers for native calls |
|
119 |
}; |
|
120 |
||
121 |
protected: |
|
122 |
static StubQueue* _code; // the interpreter code (codelets) |
|
123 |
||
124 |
static bool _notice_safepoints; // true if safepoints are activated |
|
125 |
||
126 |
static address _native_entry_begin; // Region for native entry code |
|
127 |
static address _native_entry_end; |
|
128 |
||
129 |
// method entry points |
|
130 |
static address _entry_table[number_of_method_entries]; // entry points for a given method |
|
131 |
static address _native_abi_to_tosca[number_of_result_handlers]; // for native method result handlers |
|
132 |
static address _slow_signature_handler; // the native method generic (slow) signature handler |
|
133 |
||
134 |
static address _rethrow_exception_entry; // rethrows an activation in previous frame |
|
135 |
||
136 |
friend class AbstractInterpreterGenerator; |
|
137 |
friend class InterpreterGenerator; |
|
138 |
friend class InterpreterMacroAssembler; |
|
139 |
||
140 |
public: |
|
141 |
// Initialization/debugging |
|
142 |
static void initialize(); |
|
143 |
static StubQueue* code() { return _code; } |
|
144 |
||
145 |
||
146 |
// Method activation |
|
147 |
static MethodKind method_kind(methodHandle m); |
|
148 |
static address entry_for_kind(MethodKind k) { assert(0 <= k && k < number_of_method_entries, "illegal kind"); return _entry_table[k]; } |
|
9176
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8676
diff
changeset
|
149 |
static address entry_for_method(methodHandle m) { return entry_for_kind(method_kind(m)); } |
1 | 150 |
|
13391
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
151 |
// used for bootstrapping method handles: |
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
152 |
static void set_entry_for_kind(MethodKind k, address e); |
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
153 |
|
1 | 154 |
static void print_method_kind(MethodKind kind) PRODUCT_RETURN; |
155 |
||
4645
0c5f5b94e93a
6849984: Value methods for platform dependent math functions constant fold incorrectly
never
parents:
3600
diff
changeset
|
156 |
static bool can_be_compiled(methodHandle m); |
0c5f5b94e93a
6849984: Value methods for platform dependent math functions constant fold incorrectly
never
parents:
3600
diff
changeset
|
157 |
|
1 | 158 |
// Runtime support |
159 |
||
160 |
// length = invoke bytecode length (to advance to next bytecode) |
|
21198
dd647e8d1d72
8026328: Setting a breakpoint on invokedynamic crashes the JVM
twisti
parents:
21095
diff
changeset
|
161 |
static address deopt_entry(TosState state, int length) { ShouldNotReachHere(); return NULL; } |
dd647e8d1d72
8026328: Setting a breakpoint on invokedynamic crashes the JVM
twisti
parents:
21095
diff
changeset
|
162 |
static address return_entry(TosState state, int length, Bytecodes::Code code) { ShouldNotReachHere(); return NULL; } |
1 | 163 |
|
164 |
static address rethrow_exception_entry() { return _rethrow_exception_entry; } |
|
165 |
||
166 |
// Activation size in words for a method that is just being called. |
|
167 |
// Parameters haven't been pushed so count them too. |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13391
diff
changeset
|
168 |
static int size_top_interpreter_activation(Method* method); |
1 | 169 |
|
170 |
// Deoptimization support |
|
3600
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2570
diff
changeset
|
171 |
// Compute the entry address for continuation after |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13391
diff
changeset
|
172 |
static address deopt_continue_after_entry(Method* method, |
3600
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2570
diff
changeset
|
173 |
address bcp, |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2570
diff
changeset
|
174 |
int callee_parameters, |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2570
diff
changeset
|
175 |
bool is_top_frame); |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2570
diff
changeset
|
176 |
// Compute the entry address for reexecution |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13391
diff
changeset
|
177 |
static address deopt_reexecute_entry(Method* method, address bcp); |
3600
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2570
diff
changeset
|
178 |
// Deoptimization should reexecute this bytecode |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2570
diff
changeset
|
179 |
static bool bytecode_should_reexecute(Bytecodes::Code code); |
1 | 180 |
|
181 |
// share implementation of size_activation and layout_activation: |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13391
diff
changeset
|
182 |
static int size_activation(Method* method, |
1 | 183 |
int temps, |
184 |
int popframe_args, |
|
185 |
int monitors, |
|
9636
363ca5579aff
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
9176
diff
changeset
|
186 |
int caller_actual_parameters, |
1 | 187 |
int callee_params, |
188 |
int callee_locals, |
|
15943
d830a939d985
8009761: Deoptimization on sparc doesn't set Llast_SP correctly in the interpreter frames it creates
roland
parents:
14583
diff
changeset
|
189 |
bool is_top_frame, |
d830a939d985
8009761: Deoptimization on sparc doesn't set Llast_SP correctly in the interpreter frames it creates
roland
parents:
14583
diff
changeset
|
190 |
bool is_bottom_frame) { |
9636
363ca5579aff
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
9176
diff
changeset
|
191 |
return layout_activation(method, |
363ca5579aff
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
9176
diff
changeset
|
192 |
temps, |
363ca5579aff
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
9176
diff
changeset
|
193 |
popframe_args, |
363ca5579aff
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
9176
diff
changeset
|
194 |
monitors, |
363ca5579aff
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
9176
diff
changeset
|
195 |
caller_actual_parameters, |
363ca5579aff
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
9176
diff
changeset
|
196 |
callee_params, |
363ca5579aff
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
9176
diff
changeset
|
197 |
callee_locals, |
363ca5579aff
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
9176
diff
changeset
|
198 |
(frame*)NULL, |
363ca5579aff
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
9176
diff
changeset
|
199 |
(frame*)NULL, |
15943
d830a939d985
8009761: Deoptimization on sparc doesn't set Llast_SP correctly in the interpreter frames it creates
roland
parents:
14583
diff
changeset
|
200 |
is_top_frame, |
d830a939d985
8009761: Deoptimization on sparc doesn't set Llast_SP correctly in the interpreter frames it creates
roland
parents:
14583
diff
changeset
|
201 |
is_bottom_frame); |
9636
363ca5579aff
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
9176
diff
changeset
|
202 |
} |
1 | 203 |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13391
diff
changeset
|
204 |
static int layout_activation(Method* method, |
9636
363ca5579aff
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
9176
diff
changeset
|
205 |
int temps, |
363ca5579aff
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
9176
diff
changeset
|
206 |
int popframe_args, |
363ca5579aff
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
9176
diff
changeset
|
207 |
int monitors, |
363ca5579aff
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
9176
diff
changeset
|
208 |
int caller_actual_parameters, |
363ca5579aff
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
9176
diff
changeset
|
209 |
int callee_params, |
363ca5579aff
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
9176
diff
changeset
|
210 |
int callee_locals, |
363ca5579aff
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
9176
diff
changeset
|
211 |
frame* caller, |
363ca5579aff
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
never
parents:
9176
diff
changeset
|
212 |
frame* interpreter_frame, |
15943
d830a939d985
8009761: Deoptimization on sparc doesn't set Llast_SP correctly in the interpreter frames it creates
roland
parents:
14583
diff
changeset
|
213 |
bool is_top_frame, |
d830a939d985
8009761: Deoptimization on sparc doesn't set Llast_SP correctly in the interpreter frames it creates
roland
parents:
14583
diff
changeset
|
214 |
bool is_bottom_frame); |
1 | 215 |
|
216 |
// Runtime support |
|
217 |
static bool is_not_reached( methodHandle method, int bci); |
|
218 |
// Safepoint support |
|
219 |
static void notice_safepoints() { ShouldNotReachHere(); } // stops the thread when reaching a safepoint |
|
220 |
static void ignore_safepoints() { ShouldNotReachHere(); } // ignores safepoints |
|
221 |
||
222 |
// Support for native calls |
|
223 |
static address slow_signature_handler() { return _slow_signature_handler; } |
|
224 |
static address result_handler(BasicType type) { return _native_abi_to_tosca[BasicType_as_index(type)]; } |
|
225 |
static int BasicType_as_index(BasicType type); // computes index into result_handler_by_index table |
|
226 |
static bool in_native_entry(address pc) { return _native_entry_begin <= pc && pc < _native_entry_end; } |
|
227 |
// Debugging/printing |
|
228 |
static void print(); // prints the interpreter code |
|
229 |
||
230 |
public: |
|
5419 | 231 |
// Interpreter helpers |
232 |
const static int stackElementWords = 1; |
|
233 |
const static int stackElementSize = stackElementWords * wordSize; |
|
234 |
const static int logStackElementSize = LogBytesPerWord; |
|
1 | 235 |
|
236 |
// Local values relative to locals[n] |
|
237 |
static int local_offset_in_bytes(int n) { |
|
5419 | 238 |
return ((frame::interpreter_frame_expression_stack_direction() * n) * stackElementSize); |
1 | 239 |
} |
240 |
||
2570
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
241 |
// access to stacked values according to type: |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
242 |
static oop* oop_addr_in_slot(intptr_t* slot_addr) { |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
243 |
return (oop*) slot_addr; |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
244 |
} |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
245 |
static jint* int_addr_in_slot(intptr_t* slot_addr) { |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
246 |
if ((int) sizeof(jint) < wordSize && !Bytes::is_Java_byte_ordering_different()) |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
247 |
// big-endian LP64 |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
248 |
return (jint*)(slot_addr + 1) - 1; |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
249 |
else |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
250 |
return (jint*) slot_addr; |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
251 |
} |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
252 |
static jlong long_in_slot(intptr_t* slot_addr) { |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
253 |
if (sizeof(intptr_t) >= sizeof(jlong)) { |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
254 |
return *(jlong*) slot_addr; |
5419 | 255 |
} else { |
2570
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
256 |
return Bytes::get_native_u8((address)slot_addr); |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
257 |
} |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
258 |
} |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
259 |
static void set_long_in_slot(intptr_t* slot_addr, jlong value) { |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
260 |
if (sizeof(intptr_t) >= sizeof(jlong)) { |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
261 |
*(jlong*) slot_addr = value; |
5419 | 262 |
} else { |
2570
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
263 |
Bytes::put_native_u8((address)slot_addr, value); |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
264 |
} |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
265 |
} |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
266 |
static void get_jvalue_in_slot(intptr_t* slot_addr, BasicType type, jvalue* value) { |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
267 |
switch (type) { |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
268 |
case T_BOOLEAN: value->z = *int_addr_in_slot(slot_addr); break; |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
269 |
case T_CHAR: value->c = *int_addr_in_slot(slot_addr); break; |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
270 |
case T_BYTE: value->b = *int_addr_in_slot(slot_addr); break; |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
271 |
case T_SHORT: value->s = *int_addr_in_slot(slot_addr); break; |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
272 |
case T_INT: value->i = *int_addr_in_slot(slot_addr); break; |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
273 |
case T_LONG: value->j = long_in_slot(slot_addr); break; |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
274 |
case T_FLOAT: value->f = *(jfloat*)int_addr_in_slot(slot_addr); break; |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
275 |
case T_DOUBLE: value->d = jdouble_cast(long_in_slot(slot_addr)); break; |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
276 |
case T_OBJECT: value->l = (jobject)*oop_addr_in_slot(slot_addr); break; |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
277 |
default: ShouldNotReachHere(); |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
278 |
} |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
279 |
} |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
280 |
static void set_jvalue_in_slot(intptr_t* slot_addr, BasicType type, jvalue* value) { |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
281 |
switch (type) { |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
282 |
case T_BOOLEAN: *int_addr_in_slot(slot_addr) = (value->z != 0); break; |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
283 |
case T_CHAR: *int_addr_in_slot(slot_addr) = value->c; break; |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
284 |
case T_BYTE: *int_addr_in_slot(slot_addr) = value->b; break; |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
285 |
case T_SHORT: *int_addr_in_slot(slot_addr) = value->s; break; |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
286 |
case T_INT: *int_addr_in_slot(slot_addr) = value->i; break; |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
287 |
case T_LONG: set_long_in_slot(slot_addr, value->j); break; |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
288 |
case T_FLOAT: *(jfloat*)int_addr_in_slot(slot_addr) = value->f; break; |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
289 |
case T_DOUBLE: set_long_in_slot(slot_addr, jlong_cast(value->d)); break; |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
290 |
case T_OBJECT: *oop_addr_in_slot(slot_addr) = (oop) value->l; break; |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
291 |
default: ShouldNotReachHere(); |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
292 |
} |
ecc7862946d4
6655646: dynamic languages need dynamically linked call sites
jrose
parents:
2534
diff
changeset
|
293 |
} |
1 | 294 |
}; |
295 |
||
296 |
//------------------------------------------------------------------------------------------------------------------------ |
|
297 |
// The interpreter generator. |
|
298 |
||
299 |
class Template; |
|
300 |
class AbstractInterpreterGenerator: public StackObj { |
|
301 |
protected: |
|
302 |
InterpreterMacroAssembler* _masm; |
|
303 |
||
304 |
// shared code sequences |
|
305 |
// Converter for native abi result to tosca result |
|
306 |
address generate_result_handler_for(BasicType type); |
|
307 |
address generate_slow_signature_handler(); |
|
308 |
||
309 |
// entry point generator |
|
310 |
address generate_method_entry(AbstractInterpreter::MethodKind kind); |
|
311 |
||
312 |
void bang_stack_shadow_pages(bool native_call); |
|
313 |
||
314 |
void generate_all(); |
|
14294 | 315 |
void initialize_method_handle_entries(); |
1 | 316 |
|
317 |
public: |
|
318 |
AbstractInterpreterGenerator(StubQueue* _code); |
|
319 |
}; |
|
7397 | 320 |
|
321 |
#endif // SHARE_VM_INTERPRETER_ABSTRACTINTERPRETER_HPP |