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comparison src/share/vm/c1x/c1x_VMEntries.cpp @ 1421:6223633ce7dd

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changed VMExit/VMEntries to non-static, added eclipse c++ project, CIR interface changes
author Lukas Stadler <lukas.stadler@oracle.com>
date Fri, 23 Jul 2010 15:53:02 -0700
parents 7bf6a77b9c5a
children 3483ec571caf
comparison
equal deleted inserted replaced
1420:44efca8a02d6 1421:6223633ce7dd
24 24
25 25
26 # include "incls/_precompiled.incl" 26 # include "incls/_precompiled.incl"
27 # include "incls/_c1x_VMEntries.cpp.incl" 27 # include "incls/_c1x_VMEntries.cpp.incl"
28 28
29
29 /* 30 /*
30 * Class: com_sun_hotspot_c1x_VMEntries 31 * Class: com_sun_hotspot_c1x_VMEntries
31 * Method: RiMethod_code 32 * Method: RiMethod_code
32 * Signature: (Ljava/lang/Object;)[B 33 * Signature: (Ljava/lang/Object;)[B
33 */ 34 */
34 JNIEXPORT jbyteArray JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1code(JNIEnv *env, jclass, jobject method) { 35 JNIEXPORT jbyteArray JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1code(JNIEnv *env, jobject, jobject method) {
35 methodOop m = (methodOop)JNIHandles::resolve(method); 36 methodOop m = (methodOop)JNIHandles::resolve(method);
36 int code_size = m->code_size(); 37 int code_size = m->code_size();
37 jbyteArray result = env->NewByteArray(code_size); 38 jbyteArray result = env->NewByteArray(code_size);
38 env->SetByteArrayRegion(result, 0, code_size, (const jbyte *)m->code_base()); 39 env->SetByteArrayRegion(result, 0, code_size, (const jbyte *)m->code_base());
39 return result; 40 return result;
42 /* 43 /*
43 * Class: com_sun_hotspot_c1x_VMEntries 44 * Class: com_sun_hotspot_c1x_VMEntries
44 * Method: RiMethod_maxStackSize 45 * Method: RiMethod_maxStackSize
45 * Signature: (Ljava/lang/Object;)I 46 * Signature: (Ljava/lang/Object;)I
46 */ 47 */
47 JNIEXPORT jint JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1maxStackSize(JNIEnv *, jclass, jobject method) { 48 JNIEXPORT jint JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1maxStackSize(JNIEnv *, jobject, jobject method) {
48 methodOop m = (methodOop)JNIHandles::resolve(method); 49 methodOop m = (methodOop)JNIHandles::resolve(method);
49 return m->max_stack(); 50 return m->max_stack();
50 } 51 }
51 52
52 /* 53 /*
53 * Class: com_sun_hotspot_c1x_VMEntries 54 * Class: com_sun_hotspot_c1x_VMEntries
54 * Method: RiMethod_maxLocals 55 * Method: RiMethod_maxLocals
55 * Signature: (Ljava/lang/Object;)I 56 * Signature: (Ljava/lang/Object;)I
56 */ 57 */
57 JNIEXPORT jint JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1maxLocals(JNIEnv *, jclass, jobject method) { 58 JNIEXPORT jint JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1maxLocals(JNIEnv *, jobject, jobject method) {
58 methodOop m = (methodOop)JNIHandles::resolve(method); 59 methodOop m = (methodOop)JNIHandles::resolve(method);
59 return m->max_locals(); 60 return m->max_locals();
60 } 61 }
61 62
62 /* 63 /*
63 * Class: com_sun_hotspot_c1x_VMEntries 64 * Class: com_sun_hotspot_c1x_VMEntries
64 * Method: RiMethod_holder 65 * Method: RiMethod_holder
65 * Signature: (Ljava/lang/Object;)Lcom/sun/cri/ri/RiType; 66 * Signature: (Ljava/lang/Object;)Lcom/sun/cri/ri/RiType;
66 */ 67 */
67 JNIEXPORT jobject JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1holder(JNIEnv *, jclass, jobject method) { 68 JNIEXPORT jobject JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1holder(JNIEnv *, jobject, jobject method) {
68 VM_ENTRY_MARK 69 VM_ENTRY_MARK
69 methodOop m = (methodOop)JNIHandles::resolve(method); 70 methodOop m = (methodOop)JNIHandles::resolve(method);
70 klassOop k = m->method_holder(); 71 klassOop k = m->method_holder();
71 return JNIHandles::make_local(Thread::current(), C1XCompiler::get_RiType(k)); 72 return JNIHandles::make_local(Thread::current(), C1XCompiler::get_RiType(k));
72 } 73 }
74 /* 75 /*
75 * Class: com_sun_hotspot_c1x_VMEntries 76 * Class: com_sun_hotspot_c1x_VMEntries
76 * Method: RiMethod_signature 77 * Method: RiMethod_signature
77 * Signature: (Ljava/lang/Object;)Lcom/sun/cri/ri/RiSignature; 78 * Signature: (Ljava/lang/Object;)Lcom/sun/cri/ri/RiSignature;
78 */ 79 */
79 JNIEXPORT jstring JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1signature(JNIEnv *env, jclass, jobject method) { 80 JNIEXPORT jstring JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1signature(JNIEnv *env, jobject, jobject method) {
80 methodOop m = (methodOop)JNIHandles::resolve(method); 81 methodOop m = (methodOop)JNIHandles::resolve(method);
81 return env->NewStringUTF(m->signature()->as_utf8()); 82 return env->NewStringUTF(m->signature()->as_utf8());
82 } 83 }
83 84
84 /* 85 /*
85 * Class: com_sun_hotspot_c1x_VMEntries 86 * Class: com_sun_hotspot_c1x_VMEntries
86 * Method: RiMethod_name 87 * Method: RiMethod_name
87 * Signature: (Ljava/lang/Object;)Ljava/lang/String; 88 * Signature: (Ljava/lang/Object;)Ljava/lang/String;
88 */ 89 */
89 JNIEXPORT jstring JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1name(JNIEnv *env, jclass, jobject method) { 90 JNIEXPORT jstring JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1name(JNIEnv *env, jobject, jobject method) {
90 methodOop m = (methodOop)JNIHandles::resolve(method); 91 methodOop m = (methodOop)JNIHandles::resolve(method);
91 return env->NewStringUTF(m->name()->as_utf8()); 92 return env->NewStringUTF(m->name()->as_utf8());
92 } 93 }
93 94
94 /* 95 /*
95 * Class: com_sun_hotspot_c1x_VMEntries 96 * Class: com_sun_hotspot_c1x_VMEntries
96 * Method: RiSignature_lookupType 97 * Method: RiSignature_lookupType
97 * Signature: (Ljava/lang/String;Lcom/sun/cri/ri/RiType;)Lcom/sun/cri/ri/RiType; 98 * Signature: (Ljava/lang/String;Lcom/sun/cri/ri/RiType;)Lcom/sun/cri/ri/RiType;
98 */ 99 */
99 JNIEXPORT jobject JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiSignature_1lookupType(JNIEnv *, jclass, jstring name, jobject accessor) { 100 JNIEXPORT jobject JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiSignature_1lookupType(JNIEnv *, jobject, jstring name, jobject accessor) {
100 VM_ENTRY_MARK 101 VM_ENTRY_MARK
101 klassOop k = (klassOop)JNIHandles::resolve(accessor); 102 klassOop k = (klassOop)JNIHandles::resolve(accessor);
102 oop n = JNIHandles::resolve_external_guard(name); 103 oop n = JNIHandles::resolve_external_guard(name);
103 if (n == NULL) { 104 if (n == NULL) {
104 THROW_MSG_(vmSymbols::java_lang_NullPointerException(), "Name must not be null.", NULL); 105 THROW_MSG_(vmSymbols::java_lang_NullPointerException(), "Name must not be null.", NULL);
112 /* 113 /*
113 * Class: com_sun_hotspot_c1x_VMEntries 114 * Class: com_sun_hotspot_c1x_VMEntries
114 * Method: RiSignature_symbolToString 115 * Method: RiSignature_symbolToString
115 * Signature: (Ljava/lang/Object;)Ljava/lang/String; 116 * Signature: (Ljava/lang/Object;)Ljava/lang/String;
116 */ 117 */
117 JNIEXPORT jstring JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiSignature_1symbolToString(JNIEnv *env, jclass, jobject symbol) { 118 JNIEXPORT jstring JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiSignature_1symbolToString(JNIEnv *env, jobject, jobject symbol) {
118 symbolOop s = (symbolOop)JNIHandles::resolve(symbol); 119 symbolOop s = (symbolOop)JNIHandles::resolve(symbol);
119 return env->NewStringUTF(s->as_utf8()); 120 return env->NewStringUTF(s->as_utf8());
120 } 121 }
121 122
122 /* 123 /*
123 * Class: com_sun_hotspot_c1x_VMEntries 124 * Class: com_sun_hotspot_c1x_VMEntries
124 * Method: RiType_javaClass 125 * Method: RiType_javaClass
125 * Signature: (Ljava/lang/Object;)Ljava/lang/Class; 126 * Signature: (Ljava/lang/Object;)Ljava/lang/Class;
126 */ 127 */
127 JNIEXPORT jclass JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiType_1javaClass(JNIEnv *, jclass, jobject klass) { 128 JNIEXPORT jclass JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiType_1javaClass(JNIEnv *, jobject, jobject klass) {
128 klassOop k = (klassOop)JNIHandles::resolve(klass); 129 klassOop k = (klassOop)JNIHandles::resolve(klass);
129 oop result = k->klass_part()->java_mirror(); 130 oop result = k->klass_part()->java_mirror();
130 return (jclass) JNIHandles::make_local(Thread::current(), result); 131 return (jclass) JNIHandles::make_local(Thread::current(), result);
131 } 132 }
132 133
133 /* 134 /*
134 * Class: com_sun_hotspot_c1x_VMEntries 135 * Class: com_sun_hotspot_c1x_VMEntries
135 * Method: RiType_name 136 * Method: RiType_name
136 * Signature: (Ljava/lang/Object;)Ljava/lang/String; 137 * Signature: (Ljava/lang/Object;)Ljava/lang/String;
137 */ 138 */
138 JNIEXPORT jstring JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiType_1name(JNIEnv *env, jclass, jobject klass) { 139 JNIEXPORT jstring JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiType_1name(JNIEnv *env, jobject, jobject klass) {
139 klassOop k = (klassOop)JNIHandles::resolve(klass); 140 klassOop k = (klassOop)JNIHandles::resolve(klass);
140 return env->NewStringUTF(k->klass_part()->name()->as_utf8()); 141 return env->NewStringUTF(k->klass_part()->name()->as_utf8());
141 } 142 }
142 143
143 144
144 /* 145 /*
145 * Class: com_sun_hotspot_c1x_VMEntries 146 * Class: com_sun_hotspot_c1x_VMEntries
146 * Method: RiConstantPool_lookupConstant 147 * Method: RiConstantPool_lookupConstant
147 * Signature: (Ljava/lang/Object;I)Ljava/lang/Object; 148 * Signature: (Ljava/lang/Object;I)Ljava/lang/Object;
148 */ 149 */
149 JNIEXPORT jobject JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiConstantPool_1lookupConstant(JNIEnv *env, jclass, jobject cpHandle, jint index) { 150 JNIEXPORT jobject JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiConstantPool_1lookupConstant(JNIEnv *env, jobject, jobject cpHandle, jint index) {
150 151
151 VM_ENTRY_MARK; 152 VM_ENTRY_MARK;
152 constantPoolOop cp = (constantPoolOop)JNIHandles::resolve(cpHandle); 153 constantPoolOop cp = (constantPoolOop)JNIHandles::resolve(cpHandle);
153 154
154 oop result = NULL; 155 oop result = NULL;
204 /* 205 /*
205 * Class: com_sun_hotspot_c1x_VMEntries 206 * Class: com_sun_hotspot_c1x_VMEntries
206 * Method: RiConstantPool_lookupMethod 207 * Method: RiConstantPool_lookupMethod
207 * Signature: (Ljava/lang/Object;I)Lcom/sun/cri/ri/RiMethod; 208 * Signature: (Ljava/lang/Object;I)Lcom/sun/cri/ri/RiMethod;
208 */ 209 */
209 JNIEXPORT jobject JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiConstantPool_1lookupMethod(JNIEnv *env, jclass, jobject cpHandle, jint index, jbyte byteCode) { 210 JNIEXPORT jobject JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiConstantPool_1lookupMethod(JNIEnv *env, jobject, jobject cpHandle, jint index, jbyte byteCode) {
210 VM_ENTRY_MARK; 211 VM_ENTRY_MARK;
211 constantPoolOop cp = (constantPoolOop)JNIHandles::resolve(cpHandle); 212 constantPoolOop cp = (constantPoolOop)JNIHandles::resolve(cpHandle);
212 Bytecodes::Code bc = (Bytecodes::Code)(((int)byteCode) & 0xFF); 213 Bytecodes::Code bc = (Bytecodes::Code)(((int)byteCode) & 0xFF);
213 ciInstanceKlass* loading_klass = (ciInstanceKlass *)CURRENT_ENV->get_object(cp->pool_holder()); 214 ciInstanceKlass* loading_klass = (ciInstanceKlass *)CURRENT_ENV->get_object(cp->pool_holder());
214 ciMethod *method = CURRENT_ENV->get_method_by_index(cp, index, bc, loading_klass); 215 ciMethod *method = CURRENT_ENV->get_method_by_index(cp, index, bc, loading_klass);
218 /* 219 /*
219 * Class: com_sun_hotspot_c1x_VMEntries 220 * Class: com_sun_hotspot_c1x_VMEntries
220 * Method: RiConstantPool_lookupSignature 221 * Method: RiConstantPool_lookupSignature
221 * Signature: (Ljava/lang/Object;I)Lcom/sun/cri/ri/RiSignature; 222 * Signature: (Ljava/lang/Object;I)Lcom/sun/cri/ri/RiSignature;
222 */ 223 */
223 JNIEXPORT jobject JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiConstantPool_1lookupSignature(JNIEnv *env, jclass, jobject cpHandle, jint index) { 224 JNIEXPORT jobject JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiConstantPool_1lookupSignature(JNIEnv *env, jobject, jobject cpHandle, jint index) {
224 fatal("currently unsupported"); 225 fatal("currently unsupported");
225 return NULL; 226 return NULL;
226 } 227 }
227 228
228 /* 229 /*
229 * Class: com_sun_hotspot_c1x_VMEntries 230 * Class: com_sun_hotspot_c1x_VMEntries
230 * Method: RiConstantPool_lookupType 231 * Method: RiConstantPool_lookupType
231 * Signature: (Ljava/lang/Object;I)Lcom/sun/cri/ri/RiType; 232 * Signature: (Ljava/lang/Object;I)Lcom/sun/cri/ri/RiType;
232 */ 233 */
233 JNIEXPORT jobject JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiConstantPool_1lookupType(JNIEnv *env, jclass, jobject cpHandle, jint index) { 234 JNIEXPORT jobject JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiConstantPool_1lookupType(JNIEnv *env, jobject, jobject cpHandle, jint index) {
234 VM_ENTRY_MARK; 235 VM_ENTRY_MARK;
235 constantPoolOop cp = (constantPoolOop)JNIHandles::resolve(cpHandle); 236 constantPoolOop cp = (constantPoolOop)JNIHandles::resolve(cpHandle);
236 ciInstanceKlass* loading_klass = (ciInstanceKlass *)CURRENT_ENV->get_object(cp->pool_holder()); 237 ciInstanceKlass* loading_klass = (ciInstanceKlass *)CURRENT_ENV->get_object(cp->pool_holder());
237 bool is_accessible = false; 238 bool is_accessible = false;
238 ciKlass *klass = CURRENT_ENV->get_klass_by_index(cp, index, is_accessible, loading_klass); 239 ciKlass *klass = CURRENT_ENV->get_klass_by_index(cp, index, is_accessible, loading_klass);
243 /* 244 /*
244 * Class: com_sun_hotspot_c1x_VMEntries 245 * Class: com_sun_hotspot_c1x_VMEntries
245 * Method: RiConstantPool_lookupField 246 * Method: RiConstantPool_lookupField
246 * Signature: (Ljava/lang/Object;I)Lcom/sun/cri/ri/RiField; 247 * Signature: (Ljava/lang/Object;I)Lcom/sun/cri/ri/RiField;
247 */ 248 */
248 JNIEXPORT jobject JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiConstantPool_1lookupField(JNIEnv *env, jclass, jobject cpHandle, jint index) { 249 JNIEXPORT jobject JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiConstantPool_1lookupField(JNIEnv *env, jobject, jobject cpHandle, jint index) {
249 VM_ENTRY_MARK; 250 VM_ENTRY_MARK;
250 constantPoolOop cp = (constantPoolOop)JNIHandles::resolve(cpHandle); 251 constantPoolOop cp = (constantPoolOop)JNIHandles::resolve(cpHandle);
251 ciInstanceKlass* loading_klass = (ciInstanceKlass *)CURRENT_ENV->get_object(cp->pool_holder()); 252 ciInstanceKlass* loading_klass = (ciInstanceKlass *)CURRENT_ENV->get_object(cp->pool_holder());
252 ciField *field = CURRENT_ENV->get_field_by_index(loading_klass, index); 253 ciField *field = CURRENT_ENV->get_field_by_index(loading_klass, index);
253 return JNIHandles::make_local(THREAD, C1XCompiler::get_RiField(field)); 254 return JNIHandles::make_local(THREAD, C1XCompiler::get_RiField(field));
256 /* 257 /*
257 * Class: com_sun_hotspot_c1x_VMEntries 258 * Class: com_sun_hotspot_c1x_VMEntries
258 * Method: findRiType 259 * Method: findRiType
259 * Signature: (Ljava/lang/Object;)Lcom/sun/cri/ri/RiType; 260 * Signature: (Ljava/lang/Object;)Lcom/sun/cri/ri/RiType;
260 */ 261 */
261 JNIEXPORT jobject JNICALL Java_com_sun_hotspot_c1x_VMEntries_findRiType(JNIEnv *, jclass, jobject klass) { 262 JNIEXPORT jobject JNICALL Java_com_sun_hotspot_c1x_VMEntries_findRiType(JNIEnv *, jobject, jobject klass) {
262 VM_ENTRY_MARK; 263 VM_ENTRY_MARK;
263 klassOop o = (klassOop)JNIHandles::resolve(klass); 264 klassOop o = (klassOop)JNIHandles::resolve(klass);
264 return JNIHandles::make_local(THREAD, C1XCompiler::get_RiType(o)); 265 return JNIHandles::make_local(THREAD, C1XCompiler::get_RiType(o));
265 } 266 }
266 267
267 /* 268 /*
268 * Class: com_sun_hotspot_c1x_VMEntries 269 * Class: com_sun_hotspot_c1x_VMEntries
269 * Method: RiRuntime_getConstantPool 270 * Method: RiRuntime_getConstantPool
270 * Signature: (Ljava/lang/Object;)Lcom/sun/cri/ri/RiConstantPool; 271 * Signature: (Ljava/lang/Object;)Lcom/sun/cri/ri/RiConstantPool;
271 */ 272 */
272 JNIEXPORT jobject JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiRuntime_1getConstantPool(JNIEnv *, jclass, jobject klass) { 273 JNIEXPORT jobject JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiRuntime_1getConstantPool(JNIEnv *, jobject, jobject klass) {
273 VM_ENTRY_MARK; 274 VM_ENTRY_MARK;
274 klassOop o = (klassOop)JNIHandles::resolve(klass); 275 klassOop o = (klassOop)JNIHandles::resolve(klass);
275 return JNIHandles::make_local(THREAD, C1XCompiler::get_RiConstantPool(((instanceKlass*)o->klass_part())->constants())); 276 return JNIHandles::make_local(THREAD, C1XCompiler::get_RiConstantPool(((instanceKlass*)o->klass_part())->constants()));
276 } 277 }
277 278
278 /* 279 /*
279 * Class: com_sun_hotspot_c1x_VMEntries 280 * Class: com_sun_hotspot_c1x_VMEntries
280 * Method: RiType_isArrayClass 281 * Method: RiType_isArrayClass
281 * Signature: (Ljava/lang/Object;)Z 282 * Signature: (Ljava/lang/Object;)Z
282 */ 283 */
283 JNIEXPORT jboolean JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiType_1isArrayClass(JNIEnv *, jclass, jobject klass) { 284 JNIEXPORT jboolean JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiType_1isArrayClass(JNIEnv *, jobject, jobject klass) {
284 klassOop o = (klassOop)JNIHandles::resolve(klass); 285 klassOop o = (klassOop)JNIHandles::resolve(klass);
285 o->print(); 286 o->print();
286 bool result = o->klass_part()->oop_is_array(); 287 bool result = o->klass_part()->oop_is_array();
287 tty->print_cr("result=%d", (int)result); 288 tty->print_cr("result=%d", (int)result);
288 return result; 289 return result;
291 /* 292 /*
292 * Class: com_sun_hotspot_c1x_VMEntries 293 * Class: com_sun_hotspot_c1x_VMEntries
293 * Method: RiType_isInstanceClass 294 * Method: RiType_isInstanceClass
294 * Signature: (Ljava/lang/Object;)Z 295 * Signature: (Ljava/lang/Object;)Z
295 */ 296 */
296 JNIEXPORT jboolean JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiType_1isInstanceClass(JNIEnv *, jclass, jobject klass) { 297 JNIEXPORT jboolean JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiType_1isInstanceClass(JNIEnv *, jobject, jobject klass) {
297 klassOop o = (klassOop)JNIHandles::resolve(klass); 298 klassOop o = (klassOop)JNIHandles::resolve(klass);
298 return o->klass_part()->oop_is_instanceKlass(); 299 return o->klass_part()->oop_is_instanceKlass();
299 } 300 }
300 301
301 /* 302 /*
302 * Class: com_sun_hotspot_c1x_VMEntries 303 * Class: com_sun_hotspot_c1x_VMEntries
303 * Method: RiType_isInterface 304 * Method: RiType_isInterface
304 * Signature: (Ljava/lang/Object;)Z 305 * Signature: (Ljava/lang/Object;)Z
305 */ 306 */
306 JNIEXPORT jboolean JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiType_1isInterface(JNIEnv *, jclass, jobject klass) { 307 JNIEXPORT jboolean JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiType_1isInterface(JNIEnv *, jobject, jobject klass) {
307 klassOop o = (klassOop)JNIHandles::resolve(klass); 308 klassOop o = (klassOop)JNIHandles::resolve(klass);
308 return o->klass_part()->is_interface(); 309 return o->klass_part()->is_interface();
309 } 310 }
310 311
311 /* 312 /*
312 * Class: com_sun_hotspot_c1x_VMEntries 313 * Class: com_sun_hotspot_c1x_VMEntries
313 * Method: RiMethod_accessFlags 314 * Method: RiMethod_accessFlags
314 * Signature: (Ljava/lang/Object;)I 315 * Signature: (Ljava/lang/Object;)I
315 */ 316 */
316 JNIEXPORT jint JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1accessFlags(JNIEnv *, jclass, jobject method) { 317 JNIEXPORT jint JNICALL Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1accessFlags(JNIEnv *, jobject, jobject method) {
317 methodOop m = (methodOop)JNIHandles::resolve(method); 318 methodOop m = (methodOop)JNIHandles::resolve(method);
318 return m->access_flags().as_int(); 319 return m->access_flags().as_int();
319 } 320 }
320 321
322
323 // helpers used to set fields in the HotSpotVMConfig object
324 jfieldID getFieldID(JNIEnv* env, jobject obj, const char* name, const char* sig) {
325 jfieldID id = env->GetFieldID(env->GetObjectClass(obj), name, sig);
326 if (id == NULL) {
327 tty->print_cr("field not found: %s (%s)", name, sig);
328 assert(id != NULL, "field not found");
329 }
330 return id;
331 }
332
333 void set_boolean(JNIEnv* env, jobject obj, const char* name, bool value) { env->SetBooleanField(obj, getFieldID(env, obj, name, "Z"), value); }
334 void set_int(JNIEnv* env, jobject obj, const char* name, int value) { env->SetIntField(obj, getFieldID(env, obj, name, "I"), value); }
335 void set_long(JNIEnv* env, jobject obj, const char* name, long value) { env->SetLongField(obj, getFieldID(env, obj, name, "J"), value); }
336
337 jboolean get_boolean(JNIEnv* env, jobject obj, const char* name) { return env->GetBooleanField(obj, getFieldID(env, obj, name, "Z")); }
338 jint get_int(JNIEnv* env, jobject obj, const char* name) { return env->GetIntField(obj, getFieldID(env, obj, name, "I")); }
339 jobject get_object(JNIEnv* env, jobject obj, const char* name) { return env->GetObjectField(obj, getFieldID(env, obj, name, "Ljava/lang/Object;")); }
340 jobject get_object(JNIEnv* env, jobject obj, const char* name, const char* sig) { return env->GetObjectField(obj, getFieldID(env, obj, name, sig)); }
341
342
343 // Helpful routine for computing field offsets at run time rather than hardcoding them
344 int compute_offset(klassOop klass_oop, const char* name, const char* sig) {
345 JavaThread* THREAD = JavaThread::current();
346 fieldDescriptor fd;
347 instanceKlass* ik = instanceKlass::cast(klass_oop);
348 symbolOop name_symbol = SymbolTable::probe(name, (int)strlen(name));
349 symbolOop signature_symbol = SymbolTable::probe(sig, (int)strlen(sig));
350 if (name_symbol == NULL || signature_symbol == NULL || !ik->find_local_field(name_symbol, signature_symbol, &fd)) {
351 ResourceMark rm;
352 tty->print_cr("Invalid layout of %s at %s", ik->external_name(), name_symbol->as_C_string());
353 fatal("Invalid layout of c1x4hotspot class");
354 }
355 return fd.offset();
356 }
357
358
359 class TypeHelper {
360 public:
361 jclass jniHotSpotType;
362 jclass jniHotSpotTargetMethod;
363 klassOop HotSpotType;
364 klassOop HotSpotTargetMethod;
365 int HotSpotType_klassOop;
366
367 TypeHelper(JNIEnv* jniEnv) {
368 jniHotSpotType = jniEnv->FindClass("com/sun/hotspot/c1x/HotSpotType");
369 jniHotSpotTargetMethod = jniEnv->FindClass("com/sun/hotspot/c1x/HotSpotTargetMethod");
370 }
371
372 void initialize() {
373 HotSpotType = java_lang_Class::as_klassOop(JNIHandles::resolve(jniHotSpotType));
374 HotSpotTargetMethod = java_lang_Class::as_klassOop(JNIHandles::resolve(jniHotSpotTargetMethod));
375 HotSpotType_klassOop = compute_offset(HotSpotType, "klassOop", "Ljava/lang/Object;");
376 }
377 };
378
379
380
381
321 /* 382 /*
322 * Class: com_sun_hotspot_c1x_VMEntries 383 * Class: com_sun_hotspot_c1x_VMEntries
323 * Method: installCode 384 * Method: installCode
324 * Signature: (Ljava/lang/Object;[BI)V 385 * Signature: (Lcom/sun/hotspot/c1x/HotSpotTargetMethod;)V
325 */ 386 */
326 JNIEXPORT void JNICALL Java_com_sun_hotspot_c1x_VMEntries_installCode(JNIEnv *jniEnv, jclass, jobject method, jbyteArray code, jint frameSize) { 387 JNIEXPORT void JNICALL Java_com_sun_hotspot_c1x_VMEntries_installCode(JNIEnv *jniEnv, jobject, jobject targetMethod) {
327 388 TypeHelper types(jniEnv);
328 methodOop m = (methodOop)JNIHandles::resolve(method); 389
329 jboolean isCopy = false; 390 methodOop m = (methodOop)JNIHandles::resolve(get_object(jniEnv, targetMethod, "methodOop"));
330 jbyte *codeBytes = jniEnv->GetByteArrayElements(code, &isCopy); 391 jbyteArray code = (jbyteArray)get_object(jniEnv, targetMethod, "code", "[B");
331 // TODO: Check if we need to disallocate? 392 jintArray relocationOffsetsObj = (jintArray)get_object(jniEnv, targetMethod, "relocationOffsets", "[I");
332 int codeSize = jniEnv->GetArrayLength(code); 393 jobjectArray relocationDataObj = (jobjectArray)get_object(jniEnv, targetMethod, "relocationData", "[Ljava/lang/Object;");
394 jint frameSize = get_int(jniEnv, targetMethod, "frameSize");
395
396 CodeOffsets offsets;
397
398 // TODO: This is a hack.. Produce correct entries.
399 offsets.set_value(CodeOffsets::Exceptions, 0);
400 offsets.set_value(CodeOffsets::Deopt, 0);
401
402 offsets.set_value(CodeOffsets::Entry, get_int(jniEnv, targetMethod, "unverifiedEntrypoint"));
403 offsets.set_value(CodeOffsets::Verified_Entry, get_int(jniEnv, targetMethod, "verifiedEntrypoint"));
404
333 VM_ENTRY_MARK; 405 VM_ENTRY_MARK;
334 ciEnv *env = CURRENT_ENV; 406 ciEnv *env = CURRENT_ENV;
407
408 types.initialize();
335 409
336 env->set_oop_recorder(new OopRecorder(env->arena())); 410 env->set_oop_recorder(new OopRecorder(env->arena()));
337 env->set_debug_info(new DebugInformationRecorder(env->oop_recorder())); 411 env->set_debug_info(new DebugInformationRecorder(env->oop_recorder()));
338 env->set_dependencies(new Dependencies(env)); 412 env->set_dependencies(new Dependencies(env));
339 ciMethod *ciMethodObject = (ciMethod *)env->get_object(m); 413 ciMethod *ciMethodObject = (ciMethod *)env->get_object(m);
340 CodeOffsets offsets; 414
341 415 int codeSize = ((arrayOop)JNIHandles::resolve(code))->length();
342 // TODO: This is a hack.. Produce correct entries. 416 int relocationCount = relocationOffsetsObj == NULL ? 0 : ((arrayOop)JNIHandles::resolve(relocationOffsetsObj))->length();
343 offsets.set_value(CodeOffsets::Exceptions, 0); 417
344 offsets.set_value(CodeOffsets::Deopt, 0); 418 CodeBuffer buffer("c1x nmethod", codeSize, relocationCount * relocInfo::length_limit);
345 419 buffer.initialize_oop_recorder(env->oop_recorder());
346 CodeBuffer buffer((address)codeBytes, codeSize); 420
421 // copy the code into the newly created CodeBuffer
422 CodeSection* instructions = buffer.insts();
423 memcpy(instructions->start(), ((arrayOop)JNIHandles::resolve(code))->base(T_BYTE), codeSize);
424 instructions->set_end(instructions->start() + codeSize);
425
426 if (relocationCount > 0) {
427 jint* relocationOffsets = (jint*)((arrayOop)JNIHandles::resolve(relocationOffsetsObj))->base(T_INT);
428 oop* relocationObjects = (oop*)((arrayOop)JNIHandles::resolve(relocationDataObj))->base(T_OBJECT);
429
430 for (int i=0; i<relocationCount; i++) {
431 address inst = (address)instructions->start() + relocationOffsets[i];
432 oop obj = relocationObjects[i];
433 assert(obj != NULL, "NULL oop needn't be patched");
434
435 if (java_lang_boxing_object::is_instance(obj, T_LONG)) {
436 address operand = Assembler::locate_operand(inst, Assembler::call32_operand);
437 long dest = obj->long_field(java_lang_boxing_object::value_offset_in_bytes(T_LONG));
438 long disp = dest - (long)(operand + 4);
439 assert(disp == (int) disp, "disp doesn't fit in 32 bits");
440 *((int*)operand) = (int)disp;
441
442 instructions->relocate(inst, runtime_call_Relocation::spec(), Assembler::call32_operand);
443 tty->print_cr("relocating (Long)");
444 } else if (obj->is_a(types.HotSpotType)) {
445 address operand = Assembler::locate_operand(inst, Assembler::imm_operand);
446
447 *((oop**)operand) = obj->obj_field_addr<oop>(types.HotSpotType_klassOop);
448 instructions->relocate(inst, oop_Relocation::spec_for_immediate(), Assembler::imm_operand);
449 tty->print_cr("relocating (HotSpotType)");
450 } else {
451 tty->print_cr("unknown relocation type");
452 }
453 }
454 }
455
347 buffer.print(); 456 buffer.print();
348 CodeSection *inst_section = buffer.insts(); 457
349 inst_section->set_end(inst_section->start() + codeSize);
350 buffer.initialize_oop_recorder(env->oop_recorder());
351 OopMapSet oop_map_set; 458 OopMapSet oop_map_set;
352 ExceptionHandlerTable handler_table; 459 ExceptionHandlerTable handler_table;
353 ImplicitExceptionTable inc_table; 460 ImplicitExceptionTable inc_table;
354 { 461 {
355 ThreadToNativeFromVM t((JavaThread*)THREAD); 462 ThreadToNativeFromVM t((JavaThread*)THREAD);
356 env->register_method(ciMethodObject, -1, &offsets, 0, &buffer, frameSize, &oop_map_set, &handler_table, &inc_table, NULL, env->comp_level(), false, false); 463 env->register_method(ciMethodObject, -1, &offsets, 0, &buffer, frameSize, &oop_map_set, &handler_table, &inc_table, NULL, env->comp_level(), false, false);
357 464
358 } 465 }
359 } 466 }
360 467
361 // helpers used to set fields in the HotSpotVMConfig object
362 #define SET_CONFIG_BOOLEAN(name, value) { jfieldID id = jniEnv->GetFieldID(klass, #name, "Z"); jniEnv->SetBooleanField(config, id, value); }
363 #define SET_CONFIG_INT(name, value) { jfieldID id = jniEnv->GetFieldID(klass, #name, "I"); jniEnv->SetIntField(config, id, value); }
364
365 /* 468 /*
366 * Class: com_sun_hotspot_c1x_VMEntries 469 * Class: com_sun_hotspot_c1x_VMEntries
367 * Method: getConfiguration 470 * Method: getConfiguration
368 * Signature: ()Lcom/sun/hotspot/c1x/HotSpotVMConfig; 471 * Signature: ()Lcom/sun/hotspot/c1x/HotSpotVMConfig;
369 */ 472 */
370 JNIEXPORT jobject JNICALL Java_com_sun_hotspot_c1x_VMEntries_getConfiguration(JNIEnv *jniEnv, jclass) { 473 JNIEXPORT jobject JNICALL Java_com_sun_hotspot_c1x_VMEntries_getConfiguration(JNIEnv *env, jobject) {
371 jclass klass = jniEnv->FindClass("com/sun/hotspot/c1x/HotSpotVMConfig"); 474 jclass klass = env->FindClass("com/sun/hotspot/c1x/HotSpotVMConfig");
372 assert(klass != NULL, "HotSpot vm config class not found"); 475 assert(klass != NULL, "HotSpot vm config class not found");
373 jobject config = jniEnv->AllocObject(klass); 476 jobject config = env->AllocObject(klass);
374 jfieldID id = jniEnv->GetFieldID(klass, "windowsOs", "Z");
375 #ifdef _WIN64 477 #ifdef _WIN64
376 SET_CONFIG_BOOLEAN(windowsOs, true) 478 set_boolean(env, config, "windowsOs", true);
377 #else 479 #else
378 SET_CONFIG_BOOLEAN(windowsOs, false) 480 set_boolean(env, config, "windowsOs", false);
379 #endif 481 #endif
482 set_int(env, config, "codeEntryAlignment", CodeEntryAlignment);
483 set_int(env, config, "vmPageSize", os::vm_page_size());
484 set_int(env, config, "stackShadowPages", StackShadowPages);
485 set_int(env, config, "hubOffset", oopDesc::klass_offset_in_bytes());
486 set_long(env, config, "instanceofStub", (long)Runtime1::entry_for(Runtime1::slow_subtype_check_id));
487 set_long(env, config, "debugStub", (long)warning);
380 return config; 488 return config;
381 } 489 }
382 490
383 491
384 JNINativeMethod VMEntries_methods[] = { 492 JNINativeMethod VMEntries_methods[] = {
387 {CC"RiMethod_maxLocals", CC"(Ljava/lang/Object;)I", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1maxLocals)}, 495 {CC"RiMethod_maxLocals", CC"(Ljava/lang/Object;)I", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1maxLocals)},
388 {CC"RiMethod_holder", CC"(Ljava/lang/Object;)Lcom/sun/cri/ri/RiType;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1holder)}, 496 {CC"RiMethod_holder", CC"(Ljava/lang/Object;)Lcom/sun/cri/ri/RiType;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1holder)},
389 {CC"RiMethod_signature", CC"(Ljava/lang/Object;)Ljava/lang/String;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1signature)}, 497 {CC"RiMethod_signature", CC"(Ljava/lang/Object;)Ljava/lang/String;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1signature)},
390 {CC"RiMethod_name", CC"(Ljava/lang/Object;)Ljava/lang/String;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1name)}, 498 {CC"RiMethod_name", CC"(Ljava/lang/Object;)Ljava/lang/String;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1name)},
391 {CC"RiSignature_lookupType", CC"(Ljava/lang/String;Ljava/lang/Object;)Lcom/sun/cri/ri/RiType;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiSignature_1lookupType)}, 499 {CC"RiSignature_lookupType", CC"(Ljava/lang/String;Ljava/lang/Object;)Lcom/sun/cri/ri/RiType;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiSignature_1lookupType)},
500 {CC"RiSignature_symbolToString", CC"(Ljava/lang/Object;)Ljava/lang/String;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiSignature_1symbolToString)},
392 {CC"RiType_javaClass", CC"(Ljava/lang/Object;)Ljava/lang/Class;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiType_1javaClass)}, 501 {CC"RiType_javaClass", CC"(Ljava/lang/Object;)Ljava/lang/Class;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiType_1javaClass)},
393 {CC"RiType_name", CC"(Ljava/lang/Object;)Ljava/lang/String;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiType_1name)}, 502 {CC"RiType_name", CC"(Ljava/lang/Object;)Ljava/lang/String;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiType_1name)},
394 {CC"RiConstantPool_lookupConstant", CC"(Ljava/lang/Object;I)Ljava/lang/Object;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiConstantPool_1lookupConstant)}, 503 {CC"RiConstantPool_lookupConstant", CC"(Ljava/lang/Object;I)Ljava/lang/Object;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiConstantPool_1lookupConstant)},
395 {CC"RiConstantPool_lookupMethod", CC"(Ljava/lang/Object;IB)Lcom/sun/cri/ri/RiMethod;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiConstantPool_1lookupMethod)}, 504 {CC"RiConstantPool_lookupMethod", CC"(Ljava/lang/Object;IB)Lcom/sun/cri/ri/RiMethod;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiConstantPool_1lookupMethod)},
396 {CC"RiConstantPool_lookupSignature", CC"(Ljava/lang/Object;I)Lcom/sun/cri/ri/RiSignature;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiConstantPool_1lookupSignature)}, 505 {CC"RiConstantPool_lookupSignature", CC"(Ljava/lang/Object;I)Lcom/sun/cri/ri/RiSignature;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiConstantPool_1lookupSignature)},
399 {CC"RiRuntime_getConstantPool", CC"(Ljava/lang/Object;)Lcom/sun/cri/ri/RiConstantPool;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiRuntime_1getConstantPool)}, 508 {CC"RiRuntime_getConstantPool", CC"(Ljava/lang/Object;)Lcom/sun/cri/ri/RiConstantPool;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiRuntime_1getConstantPool)},
400 {CC"RiType_isArrayClass", CC"(Ljava/lang/Object;)Z", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiType_1isArrayClass)}, 509 {CC"RiType_isArrayClass", CC"(Ljava/lang/Object;)Z", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiType_1isArrayClass)},
401 {CC"RiType_isInstanceClass", CC"(Ljava/lang/Object;)Z", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiType_1isInstanceClass)}, 510 {CC"RiType_isInstanceClass", CC"(Ljava/lang/Object;)Z", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiType_1isInstanceClass)},
402 {CC"RiType_isInterface", CC"(Ljava/lang/Object;)Z", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiType_1isInterface)}, 511 {CC"RiType_isInterface", CC"(Ljava/lang/Object;)Z", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiType_1isInterface)},
403 {CC"RiMethod_accessFlags", CC"(Ljava/lang/Object;)I", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1accessFlags)}, 512 {CC"RiMethod_accessFlags", CC"(Ljava/lang/Object;)I", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_RiMethod_1accessFlags)},
404 {CC"installCode", CC"(Ljava/lang/Object;[BI)V", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_installCode)}, 513 {CC"installCode", CC"(Lcom/sun/hotspot/c1x/HotSpotTargetMethod;)V", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_installCode)},
405 {CC"getConfiguration", CC"()Lcom/sun/hotspot/c1x/HotSpotVMConfig;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_getConfiguration)} 514 {CC"getConfiguration", CC"()Lcom/sun/hotspot/c1x/HotSpotVMConfig;", FN_PTR(Java_com_sun_hotspot_c1x_VMEntries_getConfiguration)}
406 }; 515 };
407 516
408 int VMEntries_methods_count() { 517 int VMEntries_methods_count() {
409 return sizeof(VMEntries_methods) / sizeof(JNINativeMethod); 518 return sizeof(VMEntries_methods) / sizeof(JNINativeMethod);