author | erikj |
Tue, 12 Sep 2017 19:03:39 +0200 | |
changeset 47216 | 71c04702a3d5 |
parent 46727 | hotspot/src/share/vm/interpreter/abstractInterpreter.cpp@6e4a84748e2c |
child 53193 | 184c51e48260 |
permissions | -rw-r--r-- |
1 | 1 |
/* |
46630
75aa3e39d02c
8182299: Enable disabled clang warnings, build on OSX 10 + Xcode 8
jwilhelm
parents:
42580
diff
changeset
|
2 |
* Copyright (c) 1997, 2017, 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:
4564
diff
changeset
|
19 |
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
f4b087cbb361
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
4564
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:
4564
diff
changeset
|
21 |
* questions. |
1 | 22 |
* |
23 |
*/ |
|
24 |
||
7397 | 25 |
#include "precompiled.hpp" |
14626
0cf4eccf130f
8003240: x86: move MacroAssembler into separate file
twisti
parents:
14294
diff
changeset
|
26 |
#include "asm/macroAssembler.hpp" |
0cf4eccf130f
8003240: x86: move MacroAssembler into separate file
twisti
parents:
14294
diff
changeset
|
27 |
#include "asm/macroAssembler.inline.hpp" |
37439
e8970711113b
8145221: Use trampolines for i2i and i2c entries in Methods that are stored in CDS archive
ccheung
parents:
35479
diff
changeset
|
28 |
#include "compiler/disassembler.hpp" |
7397 | 29 |
#include "interpreter/bytecodeHistogram.hpp" |
30 |
#include "interpreter/bytecodeInterpreter.hpp" |
|
31 |
#include "interpreter/interpreter.hpp" |
|
32 |
#include "interpreter/interpreterRuntime.hpp" |
|
25715
d5a8dbdc5150
8049325: Introduce and clean up umbrella headers for the files in the cpu subdirectories.
goetz
parents:
24424
diff
changeset
|
33 |
#include "interpreter/interp_masm.hpp" |
7397 | 34 |
#include "interpreter/templateTable.hpp" |
35 |
#include "memory/allocation.inline.hpp" |
|
37439
e8970711113b
8145221: Use trampolines for i2i and i2c entries in Methods that are stored in CDS archive
ccheung
parents:
35479
diff
changeset
|
36 |
#include "memory/metaspaceShared.hpp" |
7397 | 37 |
#include "memory/resourceArea.hpp" |
38 |
#include "oops/arrayOop.hpp" |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13391
diff
changeset
|
39 |
#include "oops/methodData.hpp" |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13391
diff
changeset
|
40 |
#include "oops/method.hpp" |
7397 | 41 |
#include "oops/oop.inline.hpp" |
42 |
#include "prims/forte.hpp" |
|
43 |
#include "prims/jvmtiExport.hpp" |
|
13391
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
44 |
#include "prims/methodHandles.hpp" |
7397 | 45 |
#include "runtime/handles.inline.hpp" |
46 |
#include "runtime/sharedRuntime.hpp" |
|
47 |
#include "runtime/stubRoutines.hpp" |
|
48 |
#include "runtime/timer.hpp" |
|
1 | 49 |
|
50 |
# define __ _masm-> |
|
51 |
||
52 |
//------------------------------------------------------------------------------------------------------------------------ |
|
25715
d5a8dbdc5150
8049325: Introduce and clean up umbrella headers for the files in the cpu subdirectories.
goetz
parents:
24424
diff
changeset
|
53 |
// Implementation of platform independent aspects of Interpreter |
1 | 54 |
|
55 |
void AbstractInterpreter::initialize() { |
|
56 |
if (_code != NULL) return; |
|
57 |
||
58 |
// make sure 'imported' classes are initialized |
|
59 |
if (CountBytecodes || TraceBytecodes || StopInterpreterAt) BytecodeCounter::reset(); |
|
60 |
if (PrintBytecodeHistogram) BytecodeHistogram::reset(); |
|
61 |
if (PrintBytecodePairHistogram) BytecodePairHistogram::reset(); |
|
62 |
||
63 |
InvocationCounter::reinitialize(DelayCompilationDuringStartup); |
|
64 |
||
65 |
} |
|
66 |
||
67 |
void AbstractInterpreter::print() { |
|
68 |
tty->cr(); |
|
69 |
tty->print_cr("----------------------------------------------------------------------"); |
|
70 |
tty->print_cr("Interpreter"); |
|
71 |
tty->cr(); |
|
72 |
tty->print_cr("code size = %6dK bytes", (int)_code->used_space()/1024); |
|
73 |
tty->print_cr("total space = %6dK bytes", (int)_code->total_space()/1024); |
|
74 |
tty->print_cr("wasted space = %6dK bytes", (int)_code->available_space()/1024); |
|
75 |
tty->cr(); |
|
76 |
tty->print_cr("# of codelets = %6d" , _code->number_of_stubs()); |
|
31620
53be635ad49c
8087333: Optionally Pre-Generate the HotSpot Template Interpreter
bdelsart
parents:
25950
diff
changeset
|
77 |
if (_code->number_of_stubs() != 0) { |
53be635ad49c
8087333: Optionally Pre-Generate the HotSpot Template Interpreter
bdelsart
parents:
25950
diff
changeset
|
78 |
tty->print_cr("avg codelet size = %6d bytes", _code->used_space() / _code->number_of_stubs()); |
53be635ad49c
8087333: Optionally Pre-Generate the HotSpot Template Interpreter
bdelsart
parents:
25950
diff
changeset
|
79 |
tty->cr(); |
53be635ad49c
8087333: Optionally Pre-Generate the HotSpot Template Interpreter
bdelsart
parents:
25950
diff
changeset
|
80 |
} |
1 | 81 |
_code->print(); |
82 |
tty->print_cr("----------------------------------------------------------------------"); |
|
83 |
tty->cr(); |
|
84 |
} |
|
85 |
||
86 |
||
87 |
//------------------------------------------------------------------------------------------------------------------------ |
|
88 |
// Implementation of interpreter |
|
89 |
||
90 |
StubQueue* AbstractInterpreter::_code = NULL; |
|
91 |
bool AbstractInterpreter::_notice_safepoints = false; |
|
92 |
address AbstractInterpreter::_rethrow_exception_entry = NULL; |
|
93 |
||
94 |
address AbstractInterpreter::_native_entry_begin = NULL; |
|
95 |
address AbstractInterpreter::_native_entry_end = NULL; |
|
96 |
address AbstractInterpreter::_slow_signature_handler; |
|
97 |
address AbstractInterpreter::_entry_table [AbstractInterpreter::number_of_method_entries]; |
|
37439
e8970711113b
8145221: Use trampolines for i2i and i2c entries in Methods that are stored in CDS archive
ccheung
parents:
35479
diff
changeset
|
98 |
address AbstractInterpreter::_cds_entry_table [AbstractInterpreter::number_of_method_entries]; |
1 | 99 |
address AbstractInterpreter::_native_abi_to_tosca [AbstractInterpreter::number_of_result_handlers]; |
100 |
||
101 |
//------------------------------------------------------------------------------------------------------------------------ |
|
102 |
// Generation of complete interpreter |
|
103 |
||
104 |
AbstractInterpreterGenerator::AbstractInterpreterGenerator(StubQueue* _code) { |
|
105 |
_masm = NULL; |
|
106 |
} |
|
107 |
||
108 |
||
109 |
//------------------------------------------------------------------------------------------------------------------------ |
|
110 |
// Entry points |
|
111 |
||
46727
6e4a84748e2c
8183039: Re-examine methodHandle methods uninlined by 8144256
coleenp
parents:
46630
diff
changeset
|
112 |
AbstractInterpreter::MethodKind AbstractInterpreter::method_kind(const methodHandle& m) { |
1 | 113 |
// Abstract method? |
114 |
if (m->is_abstract()) return abstract; |
|
115 |
||
13391
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
116 |
// Method handle primitive? |
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
117 |
if (m->is_method_handle_intrinsic()) { |
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
118 |
vmIntrinsics::ID id = m->intrinsic_id(); |
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
119 |
assert(MethodHandles::is_signature_polymorphic(id), "must match an intrinsic"); |
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
120 |
MethodKind kind = (MethodKind)( method_handle_invoke_FIRST + |
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
121 |
((int)id - vmIntrinsics::FIRST_MH_SIG_POLY) ); |
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
122 |
assert(kind <= method_handle_invoke_LAST, "parallel enum ranges"); |
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
123 |
return kind; |
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
124 |
} |
2534 | 125 |
|
18507
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
16368
diff
changeset
|
126 |
#ifndef CC_INTERP |
42580
56304dee97f3
8169711: CDS does not patch entry trampoline if intrinsic method is disabled
thartmann
parents:
41323
diff
changeset
|
127 |
switch (m->intrinsic_id()) { |
18507
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
16368
diff
changeset
|
128 |
// Use optimized stub code for CRC32 native methods. |
42580
56304dee97f3
8169711: CDS does not patch entry trampoline if intrinsic method is disabled
thartmann
parents:
41323
diff
changeset
|
129 |
case vmIntrinsics::_updateCRC32 : return java_util_zip_CRC32_update; |
56304dee97f3
8169711: CDS does not patch entry trampoline if intrinsic method is disabled
thartmann
parents:
41323
diff
changeset
|
130 |
case vmIntrinsics::_updateBytesCRC32 : return java_util_zip_CRC32_updateBytes; |
56304dee97f3
8169711: CDS does not patch entry trampoline if intrinsic method is disabled
thartmann
parents:
41323
diff
changeset
|
131 |
case vmIntrinsics::_updateByteBufferCRC32 : return java_util_zip_CRC32_updateByteBuffer; |
33066 | 132 |
// Use optimized stub code for CRC32C methods. |
42580
56304dee97f3
8169711: CDS does not patch entry trampoline if intrinsic method is disabled
thartmann
parents:
41323
diff
changeset
|
133 |
case vmIntrinsics::_updateBytesCRC32C : return java_util_zip_CRC32C_updateBytes; |
56304dee97f3
8169711: CDS does not patch entry trampoline if intrinsic method is disabled
thartmann
parents:
41323
diff
changeset
|
134 |
case vmIntrinsics::_updateDirectByteBufferCRC32C : return java_util_zip_CRC32C_updateDirectByteBuffer; |
56304dee97f3
8169711: CDS does not patch entry trampoline if intrinsic method is disabled
thartmann
parents:
41323
diff
changeset
|
135 |
case vmIntrinsics::_intBitsToFloat: return java_lang_Float_intBitsToFloat; |
56304dee97f3
8169711: CDS does not patch entry trampoline if intrinsic method is disabled
thartmann
parents:
41323
diff
changeset
|
136 |
case vmIntrinsics::_floatToRawIntBits: return java_lang_Float_floatToRawIntBits; |
56304dee97f3
8169711: CDS does not patch entry trampoline if intrinsic method is disabled
thartmann
parents:
41323
diff
changeset
|
137 |
case vmIntrinsics::_longBitsToDouble: return java_lang_Double_longBitsToDouble; |
56304dee97f3
8169711: CDS does not patch entry trampoline if intrinsic method is disabled
thartmann
parents:
41323
diff
changeset
|
138 |
case vmIntrinsics::_doubleToRawLongBits: return java_lang_Double_doubleToRawLongBits; |
46630
75aa3e39d02c
8182299: Enable disabled clang warnings, build on OSX 10 + Xcode 8
jwilhelm
parents:
42580
diff
changeset
|
139 |
default: break; |
33066 | 140 |
} |
32391
01e2f5e916c7
8076373: In 32-bit VM interpreter and compiled code process NaN values differently
zmajo
parents:
31620
diff
changeset
|
141 |
#endif // CC_INTERP |
18507
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
16368
diff
changeset
|
142 |
|
1 | 143 |
// Native method? |
144 |
// Note: This test must come _before_ the test for intrinsic |
|
145 |
// methods. See also comments below. |
|
146 |
if (m->is_native()) { |
|
13391
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
147 |
assert(!m->is_method_handle_intrinsic(), "overlapping bits here, watch out"); |
1 | 148 |
return m->is_synchronized() ? native_synchronized : native; |
149 |
} |
|
150 |
||
151 |
// Synchronized? |
|
152 |
if (m->is_synchronized()) { |
|
153 |
return zerolocals_synchronized; |
|
154 |
} |
|
155 |
||
156 |
if (RegisterFinalizersAtInit && m->code_size() == 1 && |
|
157 |
m->intrinsic_id() == vmIntrinsics::_Object_init) { |
|
158 |
// We need to execute the special return bytecode to check for |
|
159 |
// finalizer registration so create a normal frame. |
|
160 |
return zerolocals; |
|
161 |
} |
|
162 |
||
163 |
// Empty method? |
|
164 |
if (m->is_empty_method()) { |
|
165 |
return empty; |
|
166 |
} |
|
167 |
||
168 |
// Special intrinsic method? |
|
169 |
// Note: This test must come _after_ the test for native methods, |
|
170 |
// otherwise we will run into problems with JDK 1.2, see also |
|
35214 | 171 |
// TemplateInterpreterGenerator::generate_method_entry() for |
1 | 172 |
// for details. |
173 |
switch (m->intrinsic_id()) { |
|
174 |
case vmIntrinsics::_dsin : return java_lang_math_sin ; |
|
175 |
case vmIntrinsics::_dcos : return java_lang_math_cos ; |
|
176 |
case vmIntrinsics::_dtan : return java_lang_math_tan ; |
|
177 |
case vmIntrinsics::_dabs : return java_lang_math_abs ; |
|
178 |
case vmIntrinsics::_dsqrt : return java_lang_math_sqrt ; |
|
179 |
case vmIntrinsics::_dlog : return java_lang_math_log ; |
|
180 |
case vmIntrinsics::_dlog10: return java_lang_math_log10; |
|
12739
09f26b73ae66
7133857: exp() and pow() should use the x87 ISA on x86
roland
parents:
9176
diff
changeset
|
181 |
case vmIntrinsics::_dpow : return java_lang_math_pow ; |
09f26b73ae66
7133857: exp() and pow() should use the x87 ISA on x86
roland
parents:
9176
diff
changeset
|
182 |
case vmIntrinsics::_dexp : return java_lang_math_exp ; |
42580
56304dee97f3
8169711: CDS does not patch entry trampoline if intrinsic method is disabled
thartmann
parents:
41323
diff
changeset
|
183 |
case vmIntrinsics::_fmaD : return java_lang_math_fmaD ; |
56304dee97f3
8169711: CDS does not patch entry trampoline if intrinsic method is disabled
thartmann
parents:
41323
diff
changeset
|
184 |
case vmIntrinsics::_fmaF : return java_lang_math_fmaF ; |
9176
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8076
diff
changeset
|
185 |
|
46630
75aa3e39d02c
8182299: Enable disabled clang warnings, build on OSX 10 + Xcode 8
jwilhelm
parents:
42580
diff
changeset
|
186 |
case vmIntrinsics::_Reference_get |
75aa3e39d02c
8182299: Enable disabled clang warnings, build on OSX 10 + Xcode 8
jwilhelm
parents:
42580
diff
changeset
|
187 |
: return java_lang_ref_reference_get; |
75aa3e39d02c
8182299: Enable disabled clang warnings, build on OSX 10 + Xcode 8
jwilhelm
parents:
42580
diff
changeset
|
188 |
default : break; |
9176
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8076
diff
changeset
|
189 |
} |
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8076
diff
changeset
|
190 |
|
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8076
diff
changeset
|
191 |
// Accessor method? |
34169
b0b7187852b7
8140650: Method::is_accessor should cover getters and setters for all types
shade
parents:
33198
diff
changeset
|
192 |
if (m->is_getter()) { |
b0b7187852b7
8140650: Method::is_accessor should cover getters and setters for all types
shade
parents:
33198
diff
changeset
|
193 |
// TODO: We should have used ::is_accessor above, but fast accessors in Zero expect only getters. |
b0b7187852b7
8140650: Method::is_accessor should cover getters and setters for all types
shade
parents:
33198
diff
changeset
|
194 |
// See CppInterpreter::accessor_entry in cppInterpreter_zero.cpp. This should be fixed in Zero, |
b0b7187852b7
8140650: Method::is_accessor should cover getters and setters for all types
shade
parents:
33198
diff
changeset
|
195 |
// then the call above updated to ::is_accessor |
9176
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8076
diff
changeset
|
196 |
assert(m->size_of_parameters() == 1, "fast code for accessors assumes parameter size = 1"); |
42d9d1010f38
7009266: G1: assert(obj->is_oop_or_null(true )) failed: Error
johnc
parents:
8076
diff
changeset
|
197 |
return accessor; |
1 | 198 |
} |
199 |
||
200 |
// Note: for now: zero locals for all non-empty methods |
|
201 |
return zerolocals; |
|
202 |
} |
|
203 |
||
37439
e8970711113b
8145221: Use trampolines for i2i and i2c entries in Methods that are stored in CDS archive
ccheung
parents:
35479
diff
changeset
|
204 |
#if INCLUDE_CDS |
e8970711113b
8145221: Use trampolines for i2i and i2c entries in Methods that are stored in CDS archive
ccheung
parents:
35479
diff
changeset
|
205 |
|
e8970711113b
8145221: Use trampolines for i2i and i2c entries in Methods that are stored in CDS archive
ccheung
parents:
35479
diff
changeset
|
206 |
address AbstractInterpreter::get_trampoline_code_buffer(AbstractInterpreter::MethodKind kind) { |
e8970711113b
8145221: Use trampolines for i2i and i2c entries in Methods that are stored in CDS archive
ccheung
parents:
35479
diff
changeset
|
207 |
const size_t trampoline_size = SharedRuntime::trampoline_size(); |
e8970711113b
8145221: Use trampolines for i2i and i2c entries in Methods that are stored in CDS archive
ccheung
parents:
35479
diff
changeset
|
208 |
address addr = MetaspaceShared::cds_i2i_entry_code_buffers((size_t)(AbstractInterpreter::number_of_method_entries) * trampoline_size); |
e8970711113b
8145221: Use trampolines for i2i and i2c entries in Methods that are stored in CDS archive
ccheung
parents:
35479
diff
changeset
|
209 |
addr += (size_t)(kind) * trampoline_size; |
e8970711113b
8145221: Use trampolines for i2i and i2c entries in Methods that are stored in CDS archive
ccheung
parents:
35479
diff
changeset
|
210 |
|
e8970711113b
8145221: Use trampolines for i2i and i2c entries in Methods that are stored in CDS archive
ccheung
parents:
35479
diff
changeset
|
211 |
return addr; |
e8970711113b
8145221: Use trampolines for i2i and i2c entries in Methods that are stored in CDS archive
ccheung
parents:
35479
diff
changeset
|
212 |
} |
e8970711113b
8145221: Use trampolines for i2i and i2c entries in Methods that are stored in CDS archive
ccheung
parents:
35479
diff
changeset
|
213 |
|
e8970711113b
8145221: Use trampolines for i2i and i2c entries in Methods that are stored in CDS archive
ccheung
parents:
35479
diff
changeset
|
214 |
void AbstractInterpreter::update_cds_entry_table(AbstractInterpreter::MethodKind kind) { |
e8970711113b
8145221: Use trampolines for i2i and i2c entries in Methods that are stored in CDS archive
ccheung
parents:
35479
diff
changeset
|
215 |
if (DumpSharedSpaces || UseSharedSpaces) { |
e8970711113b
8145221: Use trampolines for i2i and i2c entries in Methods that are stored in CDS archive
ccheung
parents:
35479
diff
changeset
|
216 |
address trampoline = get_trampoline_code_buffer(kind); |
e8970711113b
8145221: Use trampolines for i2i and i2c entries in Methods that are stored in CDS archive
ccheung
parents:
35479
diff
changeset
|
217 |
_cds_entry_table[kind] = trampoline; |
e8970711113b
8145221: Use trampolines for i2i and i2c entries in Methods that are stored in CDS archive
ccheung
parents:
35479
diff
changeset
|
218 |
|
e8970711113b
8145221: Use trampolines for i2i and i2c entries in Methods that are stored in CDS archive
ccheung
parents:
35479
diff
changeset
|
219 |
CodeBuffer buffer(trampoline, (int)(SharedRuntime::trampoline_size())); |
e8970711113b
8145221: Use trampolines for i2i and i2c entries in Methods that are stored in CDS archive
ccheung
parents:
35479
diff
changeset
|
220 |
MacroAssembler _masm(&buffer); |
e8970711113b
8145221: Use trampolines for i2i and i2c entries in Methods that are stored in CDS archive
ccheung
parents:
35479
diff
changeset
|
221 |
SharedRuntime::generate_trampoline(&_masm, _entry_table[kind]); |
e8970711113b
8145221: Use trampolines for i2i and i2c entries in Methods that are stored in CDS archive
ccheung
parents:
35479
diff
changeset
|
222 |
|
e8970711113b
8145221: Use trampolines for i2i and i2c entries in Methods that are stored in CDS archive
ccheung
parents:
35479
diff
changeset
|
223 |
if (PrintInterpreter) { |
e8970711113b
8145221: Use trampolines for i2i and i2c entries in Methods that are stored in CDS archive
ccheung
parents:
35479
diff
changeset
|
224 |
Disassembler::decode(buffer.insts_begin(), buffer.insts_end()); |
e8970711113b
8145221: Use trampolines for i2i and i2c entries in Methods that are stored in CDS archive
ccheung
parents:
35479
diff
changeset
|
225 |
} |
e8970711113b
8145221: Use trampolines for i2i and i2c entries in Methods that are stored in CDS archive
ccheung
parents:
35479
diff
changeset
|
226 |
} |
e8970711113b
8145221: Use trampolines for i2i and i2c entries in Methods that are stored in CDS archive
ccheung
parents:
35479
diff
changeset
|
227 |
} |
e8970711113b
8145221: Use trampolines for i2i and i2c entries in Methods that are stored in CDS archive
ccheung
parents:
35479
diff
changeset
|
228 |
|
e8970711113b
8145221: Use trampolines for i2i and i2c entries in Methods that are stored in CDS archive
ccheung
parents:
35479
diff
changeset
|
229 |
#endif |
1 | 230 |
|
13391
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
231 |
void AbstractInterpreter::set_entry_for_kind(AbstractInterpreter::MethodKind kind, address entry) { |
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
232 |
assert(kind >= method_handle_invoke_FIRST && |
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
233 |
kind <= method_handle_invoke_LAST, "late initialization only for MH entry points"); |
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
234 |
assert(_entry_table[kind] == _entry_table[abstract], "previous value must be AME entry"); |
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
235 |
_entry_table[kind] = entry; |
37439
e8970711113b
8145221: Use trampolines for i2i and i2c entries in Methods that are stored in CDS archive
ccheung
parents:
35479
diff
changeset
|
236 |
|
e8970711113b
8145221: Use trampolines for i2i and i2c entries in Methods that are stored in CDS archive
ccheung
parents:
35479
diff
changeset
|
237 |
update_cds_entry_table(kind); |
13391
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
238 |
} |
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
239 |
|
1 | 240 |
// Return true if the interpreter can prove that the given bytecode has |
241 |
// not yet been executed (in Java semantics, not in actual operation). |
|
33593
60764a78fa5c
8140274: methodHandles and constantPoolHandles should be passed as const references
coleenp
parents:
33198
diff
changeset
|
242 |
bool AbstractInterpreter::is_not_reached(const methodHandle& method, int bci) { |
7913 | 243 |
Bytecodes::Code code = method()->code_at(bci); |
1 | 244 |
|
7913 | 245 |
if (!Bytecodes::must_rewrite(code)) { |
1 | 246 |
// might have been reached |
247 |
return false; |
|
248 |
} |
|
249 |
||
250 |
// the bytecode might not be rewritten if the method is an accessor, etc. |
|
251 |
address ientry = method->interpreter_entry(); |
|
252 |
if (ientry != entry_for_kind(AbstractInterpreter::zerolocals) && |
|
253 |
ientry != entry_for_kind(AbstractInterpreter::zerolocals_synchronized)) |
|
254 |
return false; // interpreter does not run this method! |
|
255 |
||
256 |
// otherwise, we can be sure this bytecode has never been executed |
|
257 |
return true; |
|
258 |
} |
|
259 |
||
260 |
||
261 |
#ifndef PRODUCT |
|
262 |
void AbstractInterpreter::print_method_kind(MethodKind kind) { |
|
263 |
switch (kind) { |
|
264 |
case zerolocals : tty->print("zerolocals" ); break; |
|
265 |
case zerolocals_synchronized: tty->print("zerolocals_synchronized"); break; |
|
266 |
case native : tty->print("native" ); break; |
|
267 |
case native_synchronized : tty->print("native_synchronized" ); break; |
|
268 |
case empty : tty->print("empty" ); break; |
|
269 |
case accessor : tty->print("accessor" ); break; |
|
270 |
case abstract : tty->print("abstract" ); break; |
|
271 |
case java_lang_math_sin : tty->print("java_lang_math_sin" ); break; |
|
272 |
case java_lang_math_cos : tty->print("java_lang_math_cos" ); break; |
|
273 |
case java_lang_math_tan : tty->print("java_lang_math_tan" ); break; |
|
274 |
case java_lang_math_abs : tty->print("java_lang_math_abs" ); break; |
|
275 |
case java_lang_math_sqrt : tty->print("java_lang_math_sqrt" ); break; |
|
276 |
case java_lang_math_log : tty->print("java_lang_math_log" ); break; |
|
277 |
case java_lang_math_log10 : tty->print("java_lang_math_log10" ); break; |
|
41323 | 278 |
case java_lang_math_fmaD : tty->print("java_lang_math_fmaD" ); break; |
279 |
case java_lang_math_fmaF : tty->print("java_lang_math_fmaF" ); break; |
|
18507
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
16368
diff
changeset
|
280 |
case java_util_zip_CRC32_update : tty->print("java_util_zip_CRC32_update"); break; |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
16368
diff
changeset
|
281 |
case java_util_zip_CRC32_updateBytes : tty->print("java_util_zip_CRC32_updateBytes"); break; |
61bfc8995bb3
7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
drchase
parents:
16368
diff
changeset
|
282 |
case java_util_zip_CRC32_updateByteBuffer : tty->print("java_util_zip_CRC32_updateByteBuffer"); break; |
33066 | 283 |
case java_util_zip_CRC32C_updateBytes : tty->print("java_util_zip_CRC32C_updateBytes"); break; |
284 |
case java_util_zip_CRC32C_updateDirectByteBuffer: tty->print("java_util_zip_CRC32C_updateDirectByteByffer"); break; |
|
13391
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
285 |
default: |
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
286 |
if (kind >= method_handle_invoke_FIRST && |
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
287 |
kind <= method_handle_invoke_LAST) { |
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
288 |
const char* kind_name = vmIntrinsics::name_at(method_handle_intrinsic(kind)); |
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
289 |
if (kind_name[0] == '_') kind_name = &kind_name[1]; // '_invokeExact' => 'invokeExact' |
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
290 |
tty->print("method_handle_%s", kind_name); |
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
291 |
break; |
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
292 |
} |
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
293 |
ShouldNotReachHere(); |
30245956af37
7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents:
12739
diff
changeset
|
294 |
break; |
1 | 295 |
} |
296 |
} |
|
297 |
#endif // PRODUCT |
|
298 |
||
299 |
||
300 |
//------------------------------------------------------------------------------------------------------------------------ |
|
301 |
// Deoptimization support |
|
302 |
||
21198
dd647e8d1d72
8026328: Setting a breakpoint on invokedynamic crashes the JVM
twisti
parents:
18507
diff
changeset
|
303 |
/** |
dd647e8d1d72
8026328: Setting a breakpoint on invokedynamic crashes the JVM
twisti
parents:
18507
diff
changeset
|
304 |
* If a deoptimization happens, this function returns the point of next bytecode to continue execution. |
dd647e8d1d72
8026328: Setting a breakpoint on invokedynamic crashes the JVM
twisti
parents:
18507
diff
changeset
|
305 |
*/ |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13391
diff
changeset
|
306 |
address AbstractInterpreter::deopt_continue_after_entry(Method* method, address bcp, int callee_parameters, bool is_top_frame) { |
1 | 307 |
assert(method->contains(bcp), "just checkin'"); |
21198
dd647e8d1d72
8026328: Setting a breakpoint on invokedynamic crashes the JVM
twisti
parents:
18507
diff
changeset
|
308 |
|
dd647e8d1d72
8026328: Setting a breakpoint on invokedynamic crashes the JVM
twisti
parents:
18507
diff
changeset
|
309 |
// Get the original and rewritten bytecode. |
dd647e8d1d72
8026328: Setting a breakpoint on invokedynamic crashes the JVM
twisti
parents:
18507
diff
changeset
|
310 |
Bytecodes::Code code = Bytecodes::java_code_at(method, bcp); |
3600
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
311 |
assert(!Interpreter::bytecode_should_reexecute(code), "should not reexecute"); |
21198
dd647e8d1d72
8026328: Setting a breakpoint on invokedynamic crashes the JVM
twisti
parents:
18507
diff
changeset
|
312 |
|
dd647e8d1d72
8026328: Setting a breakpoint on invokedynamic crashes the JVM
twisti
parents:
18507
diff
changeset
|
313 |
const int bci = method->bci_from(bcp); |
dd647e8d1d72
8026328: Setting a breakpoint on invokedynamic crashes the JVM
twisti
parents:
18507
diff
changeset
|
314 |
|
1 | 315 |
// compute continuation length |
21198
dd647e8d1d72
8026328: Setting a breakpoint on invokedynamic crashes the JVM
twisti
parents:
18507
diff
changeset
|
316 |
const int length = Bytecodes::length_at(method, bcp); |
dd647e8d1d72
8026328: Setting a breakpoint on invokedynamic crashes the JVM
twisti
parents:
18507
diff
changeset
|
317 |
|
1 | 318 |
// compute result type |
319 |
BasicType type = T_ILLEGAL; |
|
3600
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
320 |
|
1 | 321 |
switch (code) { |
322 |
case Bytecodes::_invokevirtual : |
|
323 |
case Bytecodes::_invokespecial : |
|
324 |
case Bytecodes::_invokestatic : |
|
325 |
case Bytecodes::_invokeinterface: { |
|
326 |
Thread *thread = Thread::current(); |
|
327 |
ResourceMark rm(thread); |
|
328 |
methodHandle mh(thread, method); |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7913
diff
changeset
|
329 |
type = Bytecode_invoke(mh, bci).result_type(); |
1 | 330 |
// since the cache entry might not be initialized: |
331 |
// (NOT needed for the old calling convension) |
|
332 |
if (!is_top_frame) { |
|
333 |
int index = Bytes::get_native_u2(bcp+1); |
|
334 |
method->constants()->cache()->entry_at(index)->set_parameter_size(callee_parameters); |
|
335 |
} |
|
336 |
break; |
|
337 |
} |
|
338 |
||
4429
d7eb4e2099aa
6858164: invokedynamic code needs some cleanup (post-6655638)
jrose
parents:
3600
diff
changeset
|
339 |
case Bytecodes::_invokedynamic: { |
d7eb4e2099aa
6858164: invokedynamic code needs some cleanup (post-6655638)
jrose
parents:
3600
diff
changeset
|
340 |
Thread *thread = Thread::current(); |
d7eb4e2099aa
6858164: invokedynamic code needs some cleanup (post-6655638)
jrose
parents:
3600
diff
changeset
|
341 |
ResourceMark rm(thread); |
d7eb4e2099aa
6858164: invokedynamic code needs some cleanup (post-6655638)
jrose
parents:
3600
diff
changeset
|
342 |
methodHandle mh(thread, method); |
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
7913
diff
changeset
|
343 |
type = Bytecode_invoke(mh, bci).result_type(); |
4429
d7eb4e2099aa
6858164: invokedynamic code needs some cleanup (post-6655638)
jrose
parents:
3600
diff
changeset
|
344 |
// since the cache entry might not be initialized: |
d7eb4e2099aa
6858164: invokedynamic code needs some cleanup (post-6655638)
jrose
parents:
3600
diff
changeset
|
345 |
// (NOT needed for the old calling convension) |
d7eb4e2099aa
6858164: invokedynamic code needs some cleanup (post-6655638)
jrose
parents:
3600
diff
changeset
|
346 |
if (!is_top_frame) { |
d7eb4e2099aa
6858164: invokedynamic code needs some cleanup (post-6655638)
jrose
parents:
3600
diff
changeset
|
347 |
int index = Bytes::get_native_u4(bcp+1); |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13391
diff
changeset
|
348 |
method->constants()->invokedynamic_cp_cache_entry_at(index)->set_parameter_size(callee_parameters); |
4429
d7eb4e2099aa
6858164: invokedynamic code needs some cleanup (post-6655638)
jrose
parents:
3600
diff
changeset
|
349 |
} |
d7eb4e2099aa
6858164: invokedynamic code needs some cleanup (post-6655638)
jrose
parents:
3600
diff
changeset
|
350 |
break; |
d7eb4e2099aa
6858164: invokedynamic code needs some cleanup (post-6655638)
jrose
parents:
3600
diff
changeset
|
351 |
} |
d7eb4e2099aa
6858164: invokedynamic code needs some cleanup (post-6655638)
jrose
parents:
3600
diff
changeset
|
352 |
|
1 | 353 |
case Bytecodes::_ldc : |
354 |
case Bytecodes::_ldc_w : // fall through |
|
355 |
case Bytecodes::_ldc2_w: |
|
5882 | 356 |
{ |
357 |
Thread *thread = Thread::current(); |
|
358 |
ResourceMark rm(thread); |
|
359 |
methodHandle mh(thread, method); |
|
7913 | 360 |
type = Bytecode_loadconstant(mh, bci).result_type(); |
5882 | 361 |
break; |
362 |
} |
|
1 | 363 |
|
364 |
default: |
|
365 |
type = Bytecodes::result_type(code); |
|
366 |
break; |
|
367 |
} |
|
368 |
||
369 |
// return entry point for computed continuation state & bytecode length |
|
370 |
return |
|
371 |
is_top_frame |
|
372 |
? Interpreter::deopt_entry (as_TosState(type), length) |
|
21198
dd647e8d1d72
8026328: Setting a breakpoint on invokedynamic crashes the JVM
twisti
parents:
18507
diff
changeset
|
373 |
: Interpreter::return_entry(as_TosState(type), length, code); |
1 | 374 |
} |
375 |
||
3600
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
376 |
// If deoptimization happens, this function returns the point where the interpreter reexecutes |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
377 |
// the bytecode. |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
378 |
// Note: Bytecodes::_athrow is a special case in that it does not return |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
379 |
// Interpreter::deopt_entry(vtos, 0) like others |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
13391
diff
changeset
|
380 |
address AbstractInterpreter::deopt_reexecute_entry(Method* method, address bcp) { |
3600
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
381 |
assert(method->contains(bcp), "just checkin'"); |
7913 | 382 |
Bytecodes::Code code = Bytecodes::java_code_at(method, bcp); |
33160
c59f1676d27e
8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
33070
diff
changeset
|
383 |
#if defined(COMPILER1) || INCLUDE_JVMCI |
3600
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
384 |
if(code == Bytecodes::_athrow ) { |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
385 |
return Interpreter::rethrow_exception_entry(); |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
386 |
} |
33160
c59f1676d27e
8136421: JEP 243: Java-Level JVM Compiler Interface
twisti
parents:
33070
diff
changeset
|
387 |
#endif /* COMPILER1 || INCLUDE_JVMCI */ |
3600
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
388 |
return Interpreter::deopt_entry(vtos, 0); |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
389 |
} |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
390 |
|
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
391 |
// If deoptimization happens, the interpreter should reexecute these bytecodes. |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
392 |
// This function mainly helps the compilers to set up the reexecute bit. |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
393 |
bool AbstractInterpreter::bytecode_should_reexecute(Bytecodes::Code code) { |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
394 |
switch (code) { |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
395 |
case Bytecodes::_lookupswitch: |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
396 |
case Bytecodes::_tableswitch: |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
397 |
case Bytecodes::_fast_binaryswitch: |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
398 |
case Bytecodes::_fast_linearswitch: |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
399 |
// recompute condtional expression folded into _if<cond> |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
400 |
case Bytecodes::_lcmp : |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
401 |
case Bytecodes::_fcmpl : |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
402 |
case Bytecodes::_fcmpg : |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
403 |
case Bytecodes::_dcmpl : |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
404 |
case Bytecodes::_dcmpg : |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
405 |
case Bytecodes::_ifnull : |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
406 |
case Bytecodes::_ifnonnull : |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
407 |
case Bytecodes::_goto : |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
408 |
case Bytecodes::_goto_w : |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
409 |
case Bytecodes::_ifeq : |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
410 |
case Bytecodes::_ifne : |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
411 |
case Bytecodes::_iflt : |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
412 |
case Bytecodes::_ifge : |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
413 |
case Bytecodes::_ifgt : |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
414 |
case Bytecodes::_ifle : |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
415 |
case Bytecodes::_if_icmpeq : |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
416 |
case Bytecodes::_if_icmpne : |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
417 |
case Bytecodes::_if_icmplt : |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
418 |
case Bytecodes::_if_icmpge : |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
419 |
case Bytecodes::_if_icmpgt : |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
420 |
case Bytecodes::_if_icmple : |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
421 |
case Bytecodes::_if_acmpeq : |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
422 |
case Bytecodes::_if_acmpne : |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
423 |
// special cases |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
424 |
case Bytecodes::_getfield : |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
425 |
case Bytecodes::_putfield : |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
426 |
case Bytecodes::_getstatic : |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
427 |
case Bytecodes::_putstatic : |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
428 |
case Bytecodes::_aastore : |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
429 |
#ifdef COMPILER1 |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
430 |
//special case of reexecution |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
431 |
case Bytecodes::_athrow : |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
432 |
#endif |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
433 |
return true; |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
434 |
|
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
435 |
default: |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
436 |
return false; |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
437 |
} |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
438 |
} |
27aa4477d039
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
cfang
parents:
2534
diff
changeset
|
439 |
|
35479
62c12ca7a45e
8146410: Interpreter functions are declared and defined in the wrong files
coleenp
parents:
35214
diff
changeset
|
440 |
void AbstractInterpreter::initialize_method_handle_entries() { |
62c12ca7a45e
8146410: Interpreter functions are declared and defined in the wrong files
coleenp
parents:
35214
diff
changeset
|
441 |
// method handle entry kinds are generated later in MethodHandlesAdapterGenerator::generate: |
62c12ca7a45e
8146410: Interpreter functions are declared and defined in the wrong files
coleenp
parents:
35214
diff
changeset
|
442 |
for (int i = method_handle_invoke_FIRST; i <= method_handle_invoke_LAST; i++) { |
62c12ca7a45e
8146410: Interpreter functions are declared and defined in the wrong files
coleenp
parents:
35214
diff
changeset
|
443 |
MethodKind kind = (MethodKind) i; |
62c12ca7a45e
8146410: Interpreter functions are declared and defined in the wrong files
coleenp
parents:
35214
diff
changeset
|
444 |
_entry_table[kind] = _entry_table[Interpreter::abstract]; |
37439
e8970711113b
8145221: Use trampolines for i2i and i2c entries in Methods that are stored in CDS archive
ccheung
parents:
35479
diff
changeset
|
445 |
Interpreter::update_cds_entry_table(kind); |
1 | 446 |
} |
447 |
} |