Mercurial > hg > truffle
annotate src/share/vm/graal/graalRuntime.cpp @ 7154:5d0bb7d52783
changes to support Graal co-existing with the other HotSpot compiler(s) and being used for explicit compilation requests and code installation via the Graal API
author | Doug Simon <doug.simon@oracle.com> |
---|---|
date | Wed, 12 Dec 2012 21:36:40 +0100 |
parents | 6c46172c04bf |
children | 8a3efb8c831d |
rev | line source |
---|---|
5523
861f8d5a5153
Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
1 /* |
861f8d5a5153
Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. |
861f8d5a5153
Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
861f8d5a5153
Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
4 * |
861f8d5a5153
Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
5 * This code is free software; you can redistribute it and/or modify it |
861f8d5a5153
Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
6 * under the terms of the GNU General Public License version 2 only, as |
861f8d5a5153
Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
7 * published by the Free Software Foundation. |
861f8d5a5153
Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
8 * |
861f8d5a5153
Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
9 * This code is distributed in the hope that it will be useful, but WITHOUT |
861f8d5a5153
Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
861f8d5a5153
Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
861f8d5a5153
Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
12 * version 2 for more details (a copy is included in the LICENSE file that |
861f8d5a5153
Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
13 * accompanied this code). |
861f8d5a5153
Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
14 * |
861f8d5a5153
Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
15 * You should have received a copy of the GNU General Public License version |
861f8d5a5153
Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
16 * 2 along with this work; if not, write to the Free Software Foundation, |
861f8d5a5153
Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
861f8d5a5153
Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
18 * |
861f8d5a5153
Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
861f8d5a5153
Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
861f8d5a5153
Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
21 * questions. |
861f8d5a5153
Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
22 */ |
861f8d5a5153
Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
23 |
861f8d5a5153
Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
24 #include "precompiled.hpp" |
6559
d5f7e737827f
fixed compilation issues on Solaris. When using SunStudio compiler, Solaris build with DONT_USE_PRECOMPILED_HEADER
Laurent Daynes <Laurent.Daynes@oracle.com>
parents:
6505
diff
changeset
|
25 #include "runtime/interfaceSupport.hpp" |
d5f7e737827f
fixed compilation issues on Solaris. When using SunStudio compiler, Solaris build with DONT_USE_PRECOMPILED_HEADER
Laurent Daynes <Laurent.Daynes@oracle.com>
parents:
6505
diff
changeset
|
26 #include "prims/jvm.h" |
7125
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
27 #include "graal/graalRuntime.hpp" |
5526
87e4aed94b26
Remove HotSpotCompiler interface, let HotSpotCompilerImpl implement GraalRuntime (in preparation of renaming).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5525
diff
changeset
|
28 #include "graal/graalVMToCompiler.hpp" |
7125
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
29 #include "asm/codeBuffer.hpp" |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
30 #include "runtime/biasedLocking.hpp" |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
31 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
32 // Implementation of GraalStubAssembler |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
33 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
34 GraalStubAssembler::GraalStubAssembler(CodeBuffer* code, const char * name, int stub_id) : MacroAssembler(code) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
35 _name = name; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
36 _must_gc_arguments = false; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
37 _frame_size = no_frame_size; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
38 _num_rt_args = 0; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
39 _stub_id = stub_id; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
40 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
41 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
42 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
43 void GraalStubAssembler::set_info(const char* name, bool must_gc_arguments) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
44 _name = name; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
45 _must_gc_arguments = must_gc_arguments; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
46 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
47 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
48 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
49 void GraalStubAssembler::set_frame_size(int size) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
50 if (_frame_size == no_frame_size) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
51 _frame_size = size; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
52 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
53 assert(_frame_size == size, "can't change the frame size"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
54 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
55 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
56 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
57 void GraalStubAssembler::set_num_rt_args(int args) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
58 if (_num_rt_args == 0) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
59 _num_rt_args = args; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
60 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
61 assert(_num_rt_args == args, "can't change the number of args"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
62 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
63 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
64 // Implementation of GraalRuntime |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
65 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
66 CodeBlob* GraalRuntime::_blobs[GraalRuntime::number_of_ids]; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
67 const char *GraalRuntime::_blob_names[] = { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
68 GRAAL_STUBS(STUB_NAME, LAST_STUB_NAME) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
69 }; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
70 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
71 // Simple helper to see if the caller of a runtime stub which |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
72 // entered the VM has been deoptimized |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
73 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
74 static bool caller_is_deopted() { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
75 JavaThread* thread = JavaThread::current(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
76 RegisterMap reg_map(thread, false); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
77 frame runtime_frame = thread->last_frame(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
78 frame caller_frame = runtime_frame.sender(®_map); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
79 assert(caller_frame.is_compiled_frame(), "must be compiled"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
80 return caller_frame.is_deoptimized_frame(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
81 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
82 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
83 // Stress deoptimization |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
84 static void deopt_caller() { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
85 if ( !caller_is_deopted()) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
86 JavaThread* thread = JavaThread::current(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
87 RegisterMap reg_map(thread, false); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
88 frame runtime_frame = thread->last_frame(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
89 frame caller_frame = runtime_frame.sender(®_map); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
90 Deoptimization::deoptimize_frame(thread, caller_frame.id(), Deoptimization::Reason_constraint); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
91 assert(caller_is_deopted(), "Must be deoptimized"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
92 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
93 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
94 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
95 static bool setup_code_buffer(CodeBuffer* code) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
96 // Preinitialize the consts section to some large size: |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
97 int locs_buffer_size = 1 * (relocInfo::length_limit + sizeof(relocInfo)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
98 char* locs_buffer = NEW_RESOURCE_ARRAY(char, locs_buffer_size); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
99 code->insts()->initialize_shared_locs((relocInfo*)locs_buffer, |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
100 locs_buffer_size / sizeof(relocInfo)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
101 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
102 // Global stubs have neither constants nor local stubs |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
103 code->initialize_consts_size(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
104 code->initialize_stubs_size(0); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
105 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
106 return true; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
107 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
108 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
109 void GraalRuntime::generate_blob_for(BufferBlob* buffer_blob, StubID id) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
110 assert(0 <= id && id < number_of_ids, "illegal stub id"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
111 ResourceMark rm; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
112 // create code buffer for code storage |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
113 CodeBuffer code(buffer_blob); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
114 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
115 setup_code_buffer(&code); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
116 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
117 // create assembler for code generation |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
118 GraalStubAssembler* sasm = new GraalStubAssembler(&code, name_for(id), id); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
119 // generate code for runtime stub |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
120 OopMapSet* oop_maps; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
121 oop_maps = generate_code_for(id, sasm); |
7154
5d0bb7d52783
changes to support Graal co-existing with the other HotSpot compiler(s) and being used for explicit compilation requests and code installation via the Graal API
Doug Simon <doug.simon@oracle.com>
parents:
7145
diff
changeset
|
122 assert(oop_maps == NULL || sasm->frame_size() != GraalStubAssembler::no_frame_size, |
7125
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
123 "if stub has an oop map it must have a valid frame size"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
124 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
125 #ifdef ASSERT |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
126 // Make sure that stubs that need oopmaps have them |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
127 switch (id) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
128 // These stubs don't need to have an oopmap |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
129 case graal_slow_subtype_check_id: |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
130 #if defined(SPARC) || defined(PPC) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
131 case handle_exception_nofpu_id: // Unused on sparc |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
132 #endif |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
133 case graal_verify_oop_id: |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
134 case graal_unwind_exception_call_id: |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
135 case graal_OSR_migration_end_id: |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
136 case graal_arithmetic_frem_id: |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
137 case graal_arithmetic_drem_id: |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
138 case graal_set_deopt_info_id: |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
139 break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
140 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
141 // All other stubs should have oopmaps |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
142 default: |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
143 assert(oop_maps != NULL, "must have an oopmap"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
144 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
145 #endif |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
146 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
147 // align so printing shows nop's instead of random code at the end (SimpleStubs are aligned) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
148 sasm->align(BytesPerWord); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
149 // make sure all code is in code buffer |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
150 sasm->flush(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
151 // create blob - distinguish a few special cases |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
152 CodeBlob* blob = RuntimeStub::new_runtime_stub(name_for(id), |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
153 &code, |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
154 CodeOffsets::frame_never_safe, |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
155 sasm->frame_size(), |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
156 oop_maps, |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
157 sasm->must_gc_arguments()); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
158 // install blob |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
159 assert(blob != NULL, "blob must exist"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
160 _blobs[id] = blob; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
161 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
162 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
163 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
164 void GraalRuntime::initialize(BufferBlob* blob) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
165 // generate stubs |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
166 for (int id = 0; id < number_of_ids; id++) generate_blob_for(blob, (StubID)id); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
167 // printing |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
168 #ifndef PRODUCT |
7154
5d0bb7d52783
changes to support Graal co-existing with the other HotSpot compiler(s) and being used for explicit compilation requests and code installation via the Graal API
Doug Simon <doug.simon@oracle.com>
parents:
7145
diff
changeset
|
169 if (GraalPrintSimpleStubs) { |
7125
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
170 ResourceMark rm; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
171 for (int id = 0; id < number_of_ids; id++) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
172 _blobs[id]->print(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
173 if (_blobs[id]->oop_maps() != NULL) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
174 _blobs[id]->oop_maps()->print(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
175 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
176 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
177 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
178 #endif |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
179 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
180 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
181 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
182 CodeBlob* GraalRuntime::blob_for(StubID id) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
183 assert(0 <= id && id < number_of_ids, "illegal stub id"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
184 return _blobs[id]; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
185 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
186 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
187 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
188 const char* GraalRuntime::name_for(StubID id) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
189 assert(0 <= id && id < number_of_ids, "illegal stub id"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
190 return _blob_names[id]; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
191 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
192 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
193 const char* GraalRuntime::name_for_address(address entry) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
194 for (int id = 0; id < number_of_ids; id++) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
195 if (entry == entry_for((StubID)id)) return name_for((StubID)id); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
196 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
197 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
198 #define FUNCTION_CASE(a, f) \ |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
199 if ((intptr_t)a == CAST_FROM_FN_PTR(intptr_t, f)) return #f |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
200 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
201 FUNCTION_CASE(entry, os::javaTimeMillis); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
202 FUNCTION_CASE(entry, os::javaTimeNanos); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
203 FUNCTION_CASE(entry, SharedRuntime::OSR_migration_end); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
204 FUNCTION_CASE(entry, SharedRuntime::d2f); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
205 FUNCTION_CASE(entry, SharedRuntime::d2i); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
206 FUNCTION_CASE(entry, SharedRuntime::d2l); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
207 FUNCTION_CASE(entry, SharedRuntime::dcos); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
208 FUNCTION_CASE(entry, SharedRuntime::dexp); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
209 FUNCTION_CASE(entry, SharedRuntime::dlog); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
210 FUNCTION_CASE(entry, SharedRuntime::dlog10); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
211 FUNCTION_CASE(entry, SharedRuntime::dpow); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
212 FUNCTION_CASE(entry, SharedRuntime::drem); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
213 FUNCTION_CASE(entry, SharedRuntime::dsin); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
214 FUNCTION_CASE(entry, SharedRuntime::dtan); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
215 FUNCTION_CASE(entry, SharedRuntime::f2i); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
216 FUNCTION_CASE(entry, SharedRuntime::f2l); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
217 FUNCTION_CASE(entry, SharedRuntime::frem); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
218 FUNCTION_CASE(entry, SharedRuntime::l2d); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
219 FUNCTION_CASE(entry, SharedRuntime::l2f); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
220 FUNCTION_CASE(entry, SharedRuntime::ldiv); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
221 FUNCTION_CASE(entry, SharedRuntime::lmul); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
222 FUNCTION_CASE(entry, SharedRuntime::lrem); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
223 FUNCTION_CASE(entry, SharedRuntime::lrem); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
224 FUNCTION_CASE(entry, SharedRuntime::dtrace_method_entry); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
225 FUNCTION_CASE(entry, SharedRuntime::dtrace_method_exit); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
226 #ifdef TRACE_HAVE_INTRINSICS |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
227 FUNCTION_CASE(entry, TRACE_TIME_METHOD); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
228 #endif |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
229 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
230 #undef FUNCTION_CASE |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
231 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
232 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
233 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
234 JRT_ENTRY(void, GraalRuntime::new_instance(JavaThread* thread, Klass* klass)) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
235 assert(klass->is_klass(), "not a class"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
236 instanceKlassHandle h(thread, klass); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
237 h->check_valid_for_instantiation(true, CHECK); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
238 // make sure klass is initialized |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
239 h->initialize(CHECK); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
240 // allocate instance and return via TLS |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
241 oop obj = h->allocate_instance(CHECK); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
242 thread->set_vm_result(obj); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
243 JRT_END |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
244 |
7145
6c46172c04bf
consolidated new_type_array and new_object_array stubs into one as there no difference between them
Doug Simon <doug.simon@oracle.com>
parents:
7125
diff
changeset
|
245 JRT_ENTRY(void, GraalRuntime::new_array(JavaThread* thread, Klass* array_klass, jint length)) |
7125
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
246 // Note: no handle for klass needed since they are not used |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
247 // anymore after new_objArray() and no GC can happen before. |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
248 // (This may have to change if this code changes!) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
249 assert(array_klass->is_klass(), "not a class"); |
7145
6c46172c04bf
consolidated new_type_array and new_object_array stubs into one as there no difference between them
Doug Simon <doug.simon@oracle.com>
parents:
7125
diff
changeset
|
250 oop obj; |
6c46172c04bf
consolidated new_type_array and new_object_array stubs into one as there no difference between them
Doug Simon <doug.simon@oracle.com>
parents:
7125
diff
changeset
|
251 if (array_klass->oop_is_typeArray()) { |
6c46172c04bf
consolidated new_type_array and new_object_array stubs into one as there no difference between them
Doug Simon <doug.simon@oracle.com>
parents:
7125
diff
changeset
|
252 BasicType elt_type = TypeArrayKlass::cast(array_klass)->element_type(); |
6c46172c04bf
consolidated new_type_array and new_object_array stubs into one as there no difference between them
Doug Simon <doug.simon@oracle.com>
parents:
7125
diff
changeset
|
253 obj = oopFactory::new_typeArray(elt_type, length, CHECK); |
6c46172c04bf
consolidated new_type_array and new_object_array stubs into one as there no difference between them
Doug Simon <doug.simon@oracle.com>
parents:
7125
diff
changeset
|
254 } else { |
6c46172c04bf
consolidated new_type_array and new_object_array stubs into one as there no difference between them
Doug Simon <doug.simon@oracle.com>
parents:
7125
diff
changeset
|
255 Klass* elem_klass = ObjArrayKlass::cast(array_klass)->element_klass(); |
6c46172c04bf
consolidated new_type_array and new_object_array stubs into one as there no difference between them
Doug Simon <doug.simon@oracle.com>
parents:
7125
diff
changeset
|
256 obj = oopFactory::new_objArray(elem_klass, length, CHECK); |
6c46172c04bf
consolidated new_type_array and new_object_array stubs into one as there no difference between them
Doug Simon <doug.simon@oracle.com>
parents:
7125
diff
changeset
|
257 } |
7125
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
258 thread->set_vm_result(obj); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
259 // This is pretty rare but this runtime patch is stressful to deoptimization |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
260 // if we deoptimize here so force a deopt to stress the path. |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
261 if (DeoptimizeALot) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
262 deopt_caller(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
263 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
264 JRT_END |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
265 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
266 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
267 JRT_ENTRY(void, GraalRuntime::new_multi_array(JavaThread* thread, Klass* klass, int rank, jint* dims)) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
268 assert(klass->is_klass(), "not a class"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
269 assert(rank >= 1, "rank must be nonzero"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
270 oop obj = ArrayKlass::cast(klass)->multi_allocate(rank, dims, CHECK); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
271 thread->set_vm_result(obj); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
272 JRT_END |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
273 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
274 JRT_ENTRY(void, GraalRuntime::unimplemented_entry(JavaThread* thread, StubID id)) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
275 tty->print_cr("GraalRuntime::entry_for(%d) returned unimplemented entry point", id); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
276 JRT_END |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
277 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
278 extern void vm_exit(int code); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
279 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
280 // Enter this method from compiled code handler below. This is where we transition |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
281 // to VM mode. This is done as a helper routine so that the method called directly |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
282 // from compiled code does not have to transition to VM. This allows the entry |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
283 // method to see if the nmethod that we have just looked up a handler for has |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
284 // been deoptimized while we were in the vm. This simplifies the assembly code |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
285 // cpu directories. |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
286 // |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
287 // We are entering here from exception stub (via the entry method below) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
288 // If there is a compiled exception handler in this method, we will continue there; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
289 // otherwise we will unwind the stack and continue at the caller of top frame method |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
290 // Note: we enter in Java using a special JRT wrapper. This wrapper allows us to |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
291 // control the area where we can allow a safepoint. After we exit the safepoint area we can |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
292 // check to see if the handler we are going to return is now in a nmethod that has |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
293 // been deoptimized. If that is the case we return the deopt blob |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
294 // unpack_with_exception entry instead. This makes life for the exception blob easier |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
295 // because making that same check and diverting is painful from assembly language. |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
296 JRT_ENTRY_NO_ASYNC(static address, exception_handler_for_pc_helper(JavaThread* thread, oopDesc* ex, address pc, nmethod*& nm)) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
297 // Reset method handle flag. |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
298 thread->set_is_method_handle_return(false); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
299 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
300 Handle exception(thread, ex); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
301 nm = CodeCache::find_nmethod(pc); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
302 assert(nm != NULL, "this is not an nmethod"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
303 // Adjust the pc as needed/ |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
304 if (nm->is_deopt_pc(pc)) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
305 RegisterMap map(thread, false); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
306 frame exception_frame = thread->last_frame().sender(&map); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
307 // if the frame isn't deopted then pc must not correspond to the caller of last_frame |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
308 assert(exception_frame.is_deoptimized_frame(), "must be deopted"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
309 pc = exception_frame.pc(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
310 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
311 #ifdef ASSERT |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
312 assert(exception.not_null(), "NULL exceptions should be handled by throw_exception"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
313 assert(exception->is_oop(), "just checking"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
314 // Check that exception is a subclass of Throwable, otherwise we have a VerifyError |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
315 if (!(exception->is_a(SystemDictionary::Throwable_klass()))) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
316 if (ExitVMOnVerifyError) vm_exit(-1); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
317 ShouldNotReachHere(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
318 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
319 #endif |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
320 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
321 // Check the stack guard pages and reenable them if necessary and there is |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
322 // enough space on the stack to do so. Use fast exceptions only if the guard |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
323 // pages are enabled. |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
324 bool guard_pages_enabled = thread->stack_yellow_zone_enabled(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
325 if (!guard_pages_enabled) guard_pages_enabled = thread->reguard_stack(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
326 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
327 if (JvmtiExport::can_post_on_exceptions()) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
328 // To ensure correct notification of exception catches and throws |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
329 // we have to deoptimize here. If we attempted to notify the |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
330 // catches and throws during this exception lookup it's possible |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
331 // we could deoptimize on the way out of the VM and end back in |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
332 // the interpreter at the throw site. This would result in double |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
333 // notifications since the interpreter would also notify about |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
334 // these same catches and throws as it unwound the frame. |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
335 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
336 RegisterMap reg_map(thread); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
337 frame stub_frame = thread->last_frame(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
338 frame caller_frame = stub_frame.sender(®_map); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
339 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
340 // We don't really want to deoptimize the nmethod itself since we |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
341 // can actually continue in the exception handler ourselves but I |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
342 // don't see an easy way to have the desired effect. |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
343 Deoptimization::deoptimize_frame(thread, caller_frame.id(), Deoptimization::Reason_constraint); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
344 assert(caller_is_deopted(), "Must be deoptimized"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
345 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
346 return SharedRuntime::deopt_blob()->unpack_with_exception_in_tls(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
347 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
348 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
349 // ExceptionCache is used only for exceptions at call sites and not for implicit exceptions |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
350 if (guard_pages_enabled) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
351 address fast_continuation = nm->handler_for_exception_and_pc(exception, pc); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
352 if (fast_continuation != NULL) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
353 // Set flag if return address is a method handle call site. |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
354 thread->set_is_method_handle_return(nm->is_method_handle_return(pc)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
355 return fast_continuation; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
356 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
357 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
358 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
359 // If the stack guard pages are enabled, check whether there is a handler in |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
360 // the current method. Otherwise (guard pages disabled), force an unwind and |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
361 // skip the exception cache update (i.e., just leave continuation==NULL). |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
362 address continuation = NULL; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
363 if (guard_pages_enabled) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
364 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
365 // New exception handling mechanism can support inlined methods |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
366 // with exception handlers since the mappings are from PC to PC |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
367 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
368 // debugging support |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
369 // tracing |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
370 if (TraceExceptions) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
371 ttyLocker ttyl; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
372 ResourceMark rm; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
373 int offset = pc - nm->code_begin(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
374 tty->print_cr("Exception <%s> (0x%x) thrown in compiled method <%s> at PC " PTR_FORMAT " [" PTR_FORMAT "+%d] for thread 0x%x", |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
375 exception->print_value_string(), (address)exception(), nm->method()->print_value_string(), pc, nm->code_begin(), offset, thread); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
376 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
377 // for AbortVMOnException flag |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
378 NOT_PRODUCT(Exceptions::debug_check_abort(exception)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
379 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
380 // Clear out the exception oop and pc since looking up an |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
381 // exception handler can cause class loading, which might throw an |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
382 // exception and those fields are expected to be clear during |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
383 // normal bytecode execution. |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
384 thread->set_exception_oop(NULL); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
385 thread->set_exception_pc(NULL); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
386 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
387 continuation = SharedRuntime::compute_compiled_exc_handler(nm, pc, exception, false, false); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
388 // If an exception was thrown during exception dispatch, the exception oop may have changed |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
389 thread->set_exception_oop(exception()); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
390 thread->set_exception_pc(pc); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
391 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
392 // the exception cache is used only by non-implicit exceptions |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
393 if (continuation != NULL && !SharedRuntime::deopt_blob()->contains(continuation)) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
394 nm->add_handler_for_exception_and_pc(exception, pc, continuation); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
395 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
396 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
397 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
398 thread->set_vm_result(exception()); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
399 // Set flag if return address is a method handle call site. |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
400 thread->set_is_method_handle_return(nm->is_method_handle_return(pc)); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
401 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
402 if (TraceExceptions) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
403 ttyLocker ttyl; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
404 ResourceMark rm; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
405 tty->print_cr("Thread " PTR_FORMAT " continuing at PC " PTR_FORMAT " for exception thrown at PC " PTR_FORMAT, |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
406 thread, continuation, pc); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
407 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
408 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
409 return continuation; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
410 JRT_END |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
411 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
412 // Enter this method from compiled code only if there is a Java exception handler |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
413 // in the method handling the exception. |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
414 // We are entering here from exception stub. We don't do a normal VM transition here. |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
415 // We do it in a helper. This is so we can check to see if the nmethod we have just |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
416 // searched for an exception handler has been deoptimized in the meantime. |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
417 address GraalRuntime::exception_handler_for_pc(JavaThread* thread) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
418 oop exception = thread->exception_oop(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
419 address pc = thread->exception_pc(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
420 // Still in Java mode |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
421 DEBUG_ONLY(ResetNoHandleMark rnhm); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
422 nmethod* nm = NULL; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
423 address continuation = NULL; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
424 { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
425 // Enter VM mode by calling the helper |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
426 ResetNoHandleMark rnhm; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
427 continuation = exception_handler_for_pc_helper(thread, exception, pc, nm); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
428 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
429 // Back in JAVA, use no oops DON'T safepoint |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
430 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
431 // Now check to see if the nmethod we were called from is now deoptimized. |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
432 // If so we must return to the deopt blob and deoptimize the nmethod |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
433 if (nm != NULL && caller_is_deopted()) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
434 continuation = SharedRuntime::deopt_blob()->unpack_with_exception_in_tls(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
435 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
436 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
437 assert(continuation != NULL, "no handler found"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
438 return continuation; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
439 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
440 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
441 JRT_ENTRY(void, GraalRuntime::graal_create_null_exception(JavaThread* thread)) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
442 thread->set_vm_result(Exceptions::new_exception(thread, vmSymbols::java_lang_NullPointerException(), NULL)()); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
443 JRT_END |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
444 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
445 JRT_ENTRY(void, GraalRuntime::graal_create_out_of_bounds_exception(JavaThread* thread, jint index)) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
446 char message[jintAsStringSize]; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
447 sprintf(message, "%d", index); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
448 thread->set_vm_result(Exceptions::new_exception(thread, vmSymbols::java_lang_ArrayIndexOutOfBoundsException(), message)()); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
449 JRT_END |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
450 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
451 JRT_ENTRY_NO_ASYNC(void, GraalRuntime::graal_monitorenter(JavaThread* thread, oopDesc* obj, BasicLock* lock)) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
452 if (TraceGraal >= 3) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
453 char type[O_BUFLEN]; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
454 obj->klass()->name()->as_C_string(type, O_BUFLEN); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
455 markOop mark = obj->mark(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
456 tty->print_cr("%s: entered locking slow case with obj=" INTPTR_FORMAT ", type=%s, mark=" INTPTR_FORMAT ", lock=" INTPTR_FORMAT, thread->name(), obj, type, mark, lock); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
457 tty->flush(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
458 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
459 #ifdef ASSERT |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
460 if (PrintBiasedLockingStatistics) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
461 Atomic::inc(BiasedLocking::slow_path_entry_count_addr()); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
462 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
463 #endif |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
464 Handle h_obj(thread, obj); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
465 assert(h_obj()->is_oop(), "must be NULL or an object"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
466 if (UseBiasedLocking) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
467 // Retry fast entry if bias is revoked to avoid unnecessary inflation |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
468 ObjectSynchronizer::fast_enter(h_obj, lock, true, CHECK); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
469 } else { |
7154
5d0bb7d52783
changes to support Graal co-existing with the other HotSpot compiler(s) and being used for explicit compilation requests and code installation via the Graal API
Doug Simon <doug.simon@oracle.com>
parents:
7145
diff
changeset
|
470 if (GraalUseFastLocking) { |
7125
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
471 // When using fast locking, the compiled code has already tried the fast case |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
472 ObjectSynchronizer::slow_enter(h_obj, lock, THREAD); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
473 } else { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
474 ObjectSynchronizer::fast_enter(h_obj, lock, false, THREAD); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
475 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
476 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
477 if (TraceGraal >= 3) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
478 tty->print_cr("%s: exiting locking slow with obj=" INTPTR_FORMAT, thread->name(), obj); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
479 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
480 JRT_END |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
481 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
482 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
483 JRT_LEAF(void, GraalRuntime::graal_monitorexit(JavaThread* thread, oopDesc* obj, BasicLock* lock)) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
484 assert(thread == JavaThread::current(), "threads must correspond"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
485 assert(thread->last_Java_sp(), "last_Java_sp must be set"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
486 // monitorexit is non-blocking (leaf routine) => no exceptions can be thrown |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
487 EXCEPTION_MARK; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
488 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
489 #ifdef DEBUG |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
490 if (!obj->is_oop()) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
491 ResetNoHandleMark rhm; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
492 nmethod* method = thread->last_frame().cb()->as_nmethod_or_null(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
493 if (method != NULL) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
494 tty->print_cr("ERROR in monitorexit in method %s wrong obj " INTPTR_FORMAT, method->name(), obj); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
495 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
496 thread->print_stack_on(tty); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
497 assert(false, "invalid lock object pointer dected"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
498 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
499 #endif |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
500 |
7154
5d0bb7d52783
changes to support Graal co-existing with the other HotSpot compiler(s) and being used for explicit compilation requests and code installation via the Graal API
Doug Simon <doug.simon@oracle.com>
parents:
7145
diff
changeset
|
501 if (GraalUseFastLocking) { |
7125
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
502 // When using fast locking, the compiled code has already tried the fast case |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
503 ObjectSynchronizer::slow_exit(obj, lock, THREAD); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
504 } else { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
505 ObjectSynchronizer::fast_exit(obj, lock, THREAD); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
506 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
507 if (TraceGraal >= 3) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
508 char type[O_BUFLEN]; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
509 obj->klass()->name()->as_C_string(type, O_BUFLEN); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
510 tty->print_cr("%s: exited locking slow case with obj=" INTPTR_FORMAT ", type=%s, mark=" INTPTR_FORMAT ", lock=" INTPTR_FORMAT, thread->name(), obj, type, obj->mark(), lock); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
511 tty->flush(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
512 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
513 JRT_END |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
514 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
515 JRT_ENTRY(void, GraalRuntime::graal_log_object(JavaThread* thread, oop obj, jint flags)) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
516 bool string = mask_bits_are_true(flags, LOG_OBJECT_STRING); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
517 bool address = mask_bits_are_true(flags, LOG_OBJECT_ADDRESS); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
518 bool newline = mask_bits_are_true(flags, LOG_OBJECT_NEWLINE); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
519 if (!string) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
520 if (!address && obj->is_oop_or_null(true)) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
521 char buf[O_BUFLEN]; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
522 tty->print("%s@%p", obj->klass()->name()->as_C_string(buf, O_BUFLEN), obj); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
523 } else { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
524 tty->print("%p", obj); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
525 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
526 } else { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
527 ResourceMark rm; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
528 assert(obj != NULL && java_lang_String::is_instance(obj), "must be"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
529 char *buf = java_lang_String::as_utf8_string(obj); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
530 tty->print(buf); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
531 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
532 if (newline) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
533 tty->cr(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
534 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
535 JRT_END |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
536 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
537 JRT_ENTRY(void, GraalRuntime::graal_vm_error(JavaThread* thread, oop where, oop format, jlong value)) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
538 ResourceMark rm; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
539 assert(where == NULL || java_lang_String::is_instance(where), "must be"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
540 const char *error_msg = where == NULL ? "<internal Graal error>" : java_lang_String::as_utf8_string(where); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
541 char *detail_msg = NULL; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
542 if (format != NULL) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
543 const char* buf = java_lang_String::as_utf8_string(format); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
544 size_t detail_msg_length = strlen(buf) * 2; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
545 detail_msg = (char *) NEW_RESOURCE_ARRAY(u_char, detail_msg_length); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
546 jio_snprintf(detail_msg, detail_msg_length, buf, value); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
547 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
548 report_vm_error(__FILE__, __LINE__, error_msg, detail_msg); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
549 JRT_END |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
550 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
551 JRT_ENTRY(void, GraalRuntime::graal_log_printf(JavaThread* thread, oop format, jlong val)) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
552 ResourceMark rm; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
553 assert(format != NULL && java_lang_String::is_instance(format), "must be"); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
554 char *buf = java_lang_String::as_utf8_string(format); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
555 tty->print(buf, val); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
556 JRT_END |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
557 |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
558 JRT_ENTRY(void, GraalRuntime::graal_log_primitive(JavaThread* thread, jchar typeChar, jlong value, jboolean newline)) |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
559 union { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
560 jlong l; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
561 jdouble d; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
562 jfloat f; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
563 } uu; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
564 uu.l = value; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
565 switch (typeChar) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
566 case 'z': tty->print(value == 0 ? "false" : "true"); break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
567 case 'b': tty->print("%d", (jbyte) value); break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
568 case 'c': tty->print("%c", (jchar) value); break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
569 case 's': tty->print("%d", (jshort) value); break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
570 case 'i': tty->print("%d", (jint) value); break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
571 case 'f': tty->print("%f", uu.f); break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
572 case 'j': tty->print(INT64_FORMAT, value); break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
573 case 'd': tty->print("%lf", uu.d); break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
574 default: assert(false, "unknown typeChar"); break; |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
575 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
576 if (newline) { |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
577 tty->cr(); |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
578 } |
1baf7f1e3f23
decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
parents:
6559
diff
changeset
|
579 JRT_END |
5526
87e4aed94b26
Remove HotSpotCompiler interface, let HotSpotCompilerImpl implement GraalRuntime (in preparation of renaming).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5525
diff
changeset
|
580 |
5523
861f8d5a5153
Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
581 // JVM_InitializeGraalRuntime |
861f8d5a5153
Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
582 JVM_ENTRY(jobject, JVM_InitializeGraalRuntime(JNIEnv *env, jclass graalclass)) |
6505
1ecf984d490c
fixed an ordering issue in the initialization and retrieval of the platform specific HotSpotGraalRuntime instance
Doug Simon <doug.simon@oracle.com>
parents:
5747
diff
changeset
|
583 return VMToCompiler::graalRuntimePermObject(); |
1ecf984d490c
fixed an ordering issue in the initialization and retrieval of the platform specific HotSpotGraalRuntime instance
Doug Simon <doug.simon@oracle.com>
parents:
5747
diff
changeset
|
584 JVM_END |