Mercurial > hg > truffle
annotate src/share/vm/graal/graalCompilerToGPU.cpp @ 9450:ca34e36c53e8
Add loop safepoint elimination
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Tue, 30 Apr 2013 21:38:48 +0200 |
parents | 147162b27799 |
children | ed6202820ecf |
rev | line source |
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1 /* |
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2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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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. |
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22 */ |
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23 |
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24 #include "precompiled.hpp" |
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25 |
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26 #include "graal/graalCompiler.hpp" |
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27 #include "graal/graalEnv.hpp" |
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28 #include "runtime/gpu.hpp" |
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29 |
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30 |
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31 // Entry to native method implementation that transitions current thread to '_thread_in_vm'. |
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32 #define C2V_VMENTRY(result_type, name, signature) \ |
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33 JNIEXPORT result_type JNICALL c2v_ ## name signature { \ |
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34 TRACE_graal_3("CompilerToGPU::" #name); \ |
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35 GRAAL_VM_ENTRY_MARK; \ |
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36 |
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37 // Entry to native method implementation that calls a JNI function |
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38 // and hence cannot transition current thread to '_thread_in_vm'. |
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39 #define C2V_ENTRY(result_type, name, signature) \ |
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40 JNIEXPORT result_type JNICALL c2v_ ## name signature { \ |
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41 TRACE_graal_3("CompilerToGPU::" #name); \ |
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42 |
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43 #define C2V_END } |
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44 |
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45 |
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46 C2V_VMENTRY(jlong, generateKernel, (JNIEnv *env, jobject, jbyteArray code, jstring name)) |
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47 if (gpu::is_available() == false || gpu::has_gpu_linkage() == false && gpu::is_initialized()) { |
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48 tty->print_cr("generateKernel - not available / no linkage / not initialized"); |
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49 return 0; |
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50 } |
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51 jboolean is_copy; |
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52 jbyte *bytes = env->GetByteArrayElements(code, &is_copy); |
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53 jint len = env->GetArrayLength(code); |
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54 const char *namestr = env->GetStringUTFChars(name, &is_copy); |
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55 gpu::generate_kernel((unsigned char *)bytes, len, namestr); |
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56 env->ReleaseByteArrayElements(code, bytes, 0); |
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57 env->ReleaseStringUTFChars(name, namestr); |
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58 |
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59 return 42; |
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60 C2V_END |
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61 |
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62 C2V_VMENTRY(jboolean, deviceInit, (JNIEnv *env, jobject)) |
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63 if (gpu::is_available() == false || gpu::has_gpu_linkage() == false) { |
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64 tty->print_cr("deviceInit - not available / no linkage"); |
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65 return false; |
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66 } |
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67 if (gpu::is_initialized()) { |
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68 tty->print_cr("deviceInit - already initialized"); |
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69 return true; |
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70 } |
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71 gpu::initialize_gpu(); |
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72 return gpu::is_initialized(); |
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73 C2V_END |
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74 |
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75 C2V_VMENTRY(jboolean, deviceDetach, (JNIEnv *env, jobject)) |
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76 return true; |
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77 C2V_END |
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78 |
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79 |
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80 #define CC (char*) /*cast a literal from (const char*)*/ |
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81 #define FN_PTR(f) CAST_FROM_FN_PTR(void*, &(c2v_ ## f)) |
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82 |
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83 #define RESOLVED_TYPE "Lcom/oracle/graal/api/meta/ResolvedJavaType;" |
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84 #define TYPE "Lcom/oracle/graal/api/meta/JavaType;" |
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85 #define METHOD "Lcom/oracle/graal/api/meta/JavaMethod;" |
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86 #define FIELD "Lcom/oracle/graal/api/meta/JavaField;" |
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87 #define SIGNATURE "Lcom/oracle/graal/api/meta/Signature;" |
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88 #define CONSTANT_POOL "Lcom/oracle/graal/api/meta/ConstantPool;" |
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89 #define CONSTANT "Lcom/oracle/graal/api/meta/Constant;" |
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90 #define KIND "Lcom/oracle/graal/api/meta/Kind;" |
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91 #define LOCAL "Lcom/oracle/graal/api/meta/Local;" |
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92 #define RUNTIME_CALL "Lcom/oracle/graal/api/code/RuntimeCall;" |
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93 #define EXCEPTION_HANDLERS "[Lcom/oracle/graal/api/meta/ExceptionHandler;" |
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94 #define REFLECT_METHOD "Ljava/lang/reflect/Method;" |
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95 #define REFLECT_CONSTRUCTOR "Ljava/lang/reflect/Constructor;" |
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96 #define REFLECT_FIELD "Ljava/lang/reflect/Field;" |
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97 #define STRING "Ljava/lang/String;" |
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98 #define OBJECT "Ljava/lang/Object;" |
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99 #define CLASS "Ljava/lang/Class;" |
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100 #define STACK_TRACE_ELEMENT "Ljava/lang/StackTraceElement;" |
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101 #define HS_RESOLVED_TYPE "Lcom/oracle/graal/hotspot/meta/HotSpotResolvedObjectType;" |
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102 #define HS_RESOLVED_JAVA_TYPE "Lcom/oracle/graal/hotspot/meta/HotSpotResolvedJavaType;" |
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103 #define HS_RESOLVED_METHOD "Lcom/oracle/graal/hotspot/meta/HotSpotResolvedJavaMethod;" |
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104 #define HS_RESOLVED_FIELD "Lcom/oracle/graal/hotspot/meta/HotSpotResolvedJavaField;" |
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105 #define HS_COMP_RESULT "Lcom/oracle/graal/hotspot/HotSpotCompilationResult;" |
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106 #define HS_CONFIG "Lcom/oracle/graal/hotspot/HotSpotVMConfig;" |
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107 #define HS_METHOD "Lcom/oracle/graal/hotspot/meta/HotSpotMethod;" |
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108 #define HS_INSTALLED_CODE "Lcom/oracle/graal/hotspot/meta/HotSpotInstalledCode;" |
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109 #define METHOD_DATA "Lcom/oracle/graal/hotspot/meta/HotSpotMethodData;" |
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110 #define METASPACE_METHOD "J" |
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111 #define METASPACE_METHOD_DATA "J" |
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112 #define NMETHOD "J" |
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113 #define GPUSPACE_METHOD "J" |
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114 |
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115 JNINativeMethod CompilerToGPU_methods[] = { |
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116 {CC"generateKernel", CC"([B" STRING ")"GPUSPACE_METHOD, FN_PTR(generateKernel)}, |
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117 {CC"deviceInit", CC"()Z", FN_PTR(deviceInit)}, |
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118 {CC"deviceDetach", CC"()Z", FN_PTR(deviceDetach)}, |
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119 }; |
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120 |
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121 int CompilerToGPU_methods_count() { |
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122 return sizeof(CompilerToGPU_methods) / sizeof(JNINativeMethod); |
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Morris Meyer <morris.meyer@oracle.com>
parents:
diff
changeset
|
123 } |
147162b27799
GRAAL-234 - PTX code loading
Morris Meyer <morris.meyer@oracle.com>
parents:
diff
changeset
|
124 |