Mercurial > hg > truffle
annotate src/share/vm/c1/c1_Compiler.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 | e522a00b91aa |
| children | 836a62f43af9 |
| rev | line source |
|---|---|
| 0 | 1 /* |
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2 * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved. |
| 0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
|
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #include "precompiled.hpp" |
| 26 #include "c1/c1_Compilation.hpp" | |
| 27 #include "c1/c1_Compiler.hpp" | |
| 28 #include "c1/c1_FrameMap.hpp" | |
| 29 #include "c1/c1_GraphBuilder.hpp" | |
| 30 #include "c1/c1_LinearScan.hpp" | |
| 31 #include "c1/c1_MacroAssembler.hpp" | |
| 32 #include "c1/c1_Runtime1.hpp" | |
| 33 #include "c1/c1_ValueType.hpp" | |
| 34 #include "compiler/compileBroker.hpp" | |
| 35 #include "compiler/compilerOracle.hpp" | |
| 36 #include "interpreter/linkResolver.hpp" | |
| 37 #include "memory/allocation.hpp" | |
| 38 #include "memory/allocation.inline.hpp" | |
| 39 #include "memory/resourceArea.hpp" | |
| 40 #include "prims/nativeLookup.hpp" | |
| 41 #include "runtime/arguments.hpp" | |
| 42 #include "runtime/interfaceSupport.hpp" | |
| 43 #include "runtime/sharedRuntime.hpp" | |
| 0 | 44 |
| 45 volatile int Compiler::_runtimes = uninitialized; | |
| 46 | |
|
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:
6948
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changeset
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47 Compiler::Compiler() : AbstractCompiler(c1) { |
| 0 | 48 } |
| 49 | |
| 50 | |
| 51 Compiler::~Compiler() { | |
| 52 Unimplemented(); | |
| 53 } | |
| 54 | |
| 55 | |
| 1584 | 56 void Compiler::initialize_all() { |
| 57 BufferBlob* buffer_blob = CompilerThread::current()->get_buffer_blob(); | |
| 6197 | 58 Arena* arena = new (mtCompiler) Arena(); |
| 1584 | 59 Runtime1::initialize(buffer_blob); |
| 60 FrameMap::initialize(); | |
| 61 // initialize data structures | |
| 62 ValueType::initialize(arena); | |
| 63 // Instruction::initialize(); | |
| 64 // BlockBegin::initialize(); | |
| 65 GraphBuilder::initialize(); | |
| 66 // note: to use more than one instance of LinearScan at a time this function call has to | |
| 67 // be moved somewhere outside of this constructor: | |
| 68 Interval::initialize(arena); | |
| 69 } | |
| 70 | |
| 71 | |
| 0 | 72 void Compiler::initialize() { |
| 73 if (_runtimes != initialized) { | |
| 1584 | 74 initialize_runtimes( initialize_all, &_runtimes); |
| 0 | 75 } |
| 76 mark_initialized(); | |
| 77 } | |
| 78 | |
| 79 | |
| 1584 | 80 BufferBlob* Compiler::build_buffer_blob() { |
| 81 // setup CodeBuffer. Preallocate a BufferBlob of size | |
| 82 // NMethodSizeLimit plus some extra space for constants. | |
| 83 int code_buffer_size = Compilation::desired_max_code_buffer_size() + | |
| 84 Compilation::desired_max_constant_size(); | |
| 85 BufferBlob* blob = BufferBlob::create("Compiler1 temporary CodeBuffer", | |
| 86 code_buffer_size); | |
| 87 guarantee(blob != NULL, "must create initial code buffer"); | |
| 88 return blob; | |
| 89 } | |
| 90 | |
| 91 | |
| 0 | 92 void Compiler::compile_method(ciEnv* env, ciMethod* method, int entry_bci) { |
| 1584 | 93 // Allocate buffer blob once at startup since allocation for each |
| 94 // compilation seems to be too expensive (at least on Intel win32). | |
| 95 BufferBlob* buffer_blob = CompilerThread::current()->get_buffer_blob(); | |
| 96 if (buffer_blob == NULL) { | |
| 97 buffer_blob = build_buffer_blob(); | |
| 98 CompilerThread::current()->set_buffer_blob(buffer_blob); | |
| 99 } | |
| 0 | 100 |
| 101 if (!is_initialized()) { | |
| 102 initialize(); | |
| 103 } | |
| 104 // invoke compilation | |
| 105 { | |
| 106 // We are nested here because we need for the destructor | |
| 107 // of Compilation to occur before we release the any | |
| 108 // competing compiler thread | |
| 109 ResourceMark rm; | |
| 1584 | 110 Compilation c(this, env, method, entry_bci, buffer_blob); |
| 0 | 111 } |
| 112 } | |
| 113 | |
| 114 | |
| 115 void Compiler::print_timers() { | |
| 116 Compilation::print_timers(); | |
| 117 } |