12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
25
26 #include "precompiled.hpp"
27 #include "oops/arrayOop.hpp"
28 #include "oops/oop.hpp"
29 #include "shark/llvmHeaders.hpp"
30 #include "shark/sharkContext.hpp"
31 #include "utilities/globalDefinitions.hpp"
32
33 using namespace llvm;
34
35 SharkContext::SharkContext(const char* name)
36 : LLVMContext(),
37 _free_queue(NULL) {
38 // Create a module to build our functions into
39 _module = new Module(name, *this);
40
41 // Create basic types
42 _void_type = Type::getVoidTy(*this);
43 _bit_type = Type::getInt1Ty(*this);
44 _jbyte_type = Type::getInt8Ty(*this);
45 _jshort_type = Type::getInt16Ty(*this);
46 _jint_type = Type::getInt32Ty(*this);
47 _jlong_type = Type::getInt64Ty(*this);
48 _jfloat_type = Type::getFloatTy(*this);
49 _jdouble_type = Type::getDoubleTy(*this);
50
51 // Create compound types
52 _itableOffsetEntry_type = PointerType::getUnqual(
53 ArrayType::get(jbyte_type(), itableOffsetEntry::size() * wordSize));
54
55 _klass_type = PointerType::getUnqual(
56 ArrayType::get(jbyte_type(), sizeof(Klass)));
57
58 _jniEnv_type = PointerType::getUnqual(
59 ArrayType::get(jbyte_type(), sizeof(JNIEnv)));
60
61 _jniHandleBlock_type = PointerType::getUnqual(
62 ArrayType::get(jbyte_type(), sizeof(JNIHandleBlock)));
63
64 _Method*_type = PointerType::getUnqual(
65 ArrayType::get(jbyte_type(), sizeof(Method)));
66
67 _monitor_type = ArrayType::get(
68 jbyte_type(), frame::interpreter_frame_monitor_size() * wordSize);
69
70 _oop_type = PointerType::getUnqual(
71 ArrayType::get(jbyte_type(), sizeof(oopDesc)));
72
73 _thread_type = PointerType::getUnqual(
74 ArrayType::get(jbyte_type(), sizeof(JavaThread)));
75
76 _zeroStack_type = PointerType::getUnqual(
77 ArrayType::get(jbyte_type(), sizeof(ZeroStack)));
78
79 std::vector<const Type*> params;
80 params.push_back(Method*_type());
81 params.push_back(intptr_type());
82 params.push_back(thread_type());
83 _entry_point_type = FunctionType::get(jint_type(), params, false);
84
85 params.clear();
86 params.push_back(Method*_type());
87 params.push_back(PointerType::getUnqual(jbyte_type()));
88 params.push_back(intptr_type());
89 params.push_back(thread_type());
90 _osr_entry_point_type = FunctionType::get(jint_type(), params, false);
91
92 // Create mappings
93 for (int i = 0; i < T_CONFLICT; i++) {
94 switch (i) {
95 case T_BOOLEAN:
96 _to_stackType[i] = jint_type();
97 _to_arrayType[i] = jbyte_type();
98 break;
99
100 case T_BYTE:
101 _to_stackType[i] = jint_type();
102 _to_arrayType[i] = jbyte_type();
103 break;
104
105 case T_CHAR:
106 _to_stackType[i] = jint_type();
133 break;
134
135 case T_OBJECT:
136 case T_ARRAY:
137 _to_stackType[i] = oop_type();
138 _to_arrayType[i] = oop_type();
139 break;
140
141 case T_ADDRESS:
142 _to_stackType[i] = intptr_type();
143 _to_arrayType[i] = NULL;
144 break;
145
146 default:
147 _to_stackType[i] = NULL;
148 _to_arrayType[i] = NULL;
149 }
150 }
151 }
152
153 class SharkFreeQueueItem : public CHeapObj {
154 public:
155 SharkFreeQueueItem(llvm::Function* function, SharkFreeQueueItem *next)
156 : _function(function), _next(next) {}
157
158 private:
159 llvm::Function* _function;
160 SharkFreeQueueItem* _next;
161
162 public:
163 llvm::Function* function() const {
164 return _function;
165 }
166 SharkFreeQueueItem* next() const {
167 return _next;
168 }
169 };
170
171 void SharkContext::push_to_free_queue(Function* function) {
172 _free_queue = new SharkFreeQueueItem(function, _free_queue);
173 }
|
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
25
26 #include "precompiled.hpp"
27 #include "oops/arrayOop.hpp"
28 #include "oops/oop.hpp"
29 #include "shark/llvmHeaders.hpp"
30 #include "shark/sharkContext.hpp"
31 #include "utilities/globalDefinitions.hpp"
32 #include "memory/allocation.hpp"
33
34 using namespace llvm;
35
36 SharkContext::SharkContext(const char* name)
37 : LLVMContext(),
38 _free_queue(NULL) {
39 // Create a module to build our functions into
40 _module = new Module(name, *this);
41
42 // Create basic types
43 _void_type = Type::getVoidTy(*this);
44 _bit_type = Type::getInt1Ty(*this);
45 _jbyte_type = Type::getInt8Ty(*this);
46 _jshort_type = Type::getInt16Ty(*this);
47 _jint_type = Type::getInt32Ty(*this);
48 _jlong_type = Type::getInt64Ty(*this);
49 _jfloat_type = Type::getFloatTy(*this);
50 _jdouble_type = Type::getDoubleTy(*this);
51
52 // Create compound types
53 _itableOffsetEntry_type = PointerType::getUnqual(
54 ArrayType::get(jbyte_type(), itableOffsetEntry::size() * wordSize));
55
56 _Metadata_type = PointerType::getUnqual(
57 ArrayType::get(jbyte_type(), sizeof(Metadata)));
58
59 _klass_type = PointerType::getUnqual(
60 ArrayType::get(jbyte_type(), sizeof(Klass)));
61
62 _jniEnv_type = PointerType::getUnqual(
63 ArrayType::get(jbyte_type(), sizeof(JNIEnv)));
64
65 _jniHandleBlock_type = PointerType::getUnqual(
66 ArrayType::get(jbyte_type(), sizeof(JNIHandleBlock)));
67
68 _Method_type = PointerType::getUnqual(
69 ArrayType::get(jbyte_type(), sizeof(Method)));
70
71 _monitor_type = ArrayType::get(
72 jbyte_type(), frame::interpreter_frame_monitor_size() * wordSize);
73
74 _oop_type = PointerType::getUnqual(
75 ArrayType::get(jbyte_type(), sizeof(oopDesc)));
76
77 _thread_type = PointerType::getUnqual(
78 ArrayType::get(jbyte_type(), sizeof(JavaThread)));
79
80 _zeroStack_type = PointerType::getUnqual(
81 ArrayType::get(jbyte_type(), sizeof(ZeroStack)));
82
83 std::vector<Type*> params;
84 params.push_back(Method_type());
85 params.push_back(intptr_type());
86 params.push_back(thread_type());
87 _entry_point_type = FunctionType::get(jint_type(), params, false);
88
89 params.clear();
90 params.push_back(Method_type());
91 params.push_back(PointerType::getUnqual(jbyte_type()));
92 params.push_back(intptr_type());
93 params.push_back(thread_type());
94 _osr_entry_point_type = FunctionType::get(jint_type(), params, false);
95
96 // Create mappings
97 for (int i = 0; i < T_CONFLICT; i++) {
98 switch (i) {
99 case T_BOOLEAN:
100 _to_stackType[i] = jint_type();
101 _to_arrayType[i] = jbyte_type();
102 break;
103
104 case T_BYTE:
105 _to_stackType[i] = jint_type();
106 _to_arrayType[i] = jbyte_type();
107 break;
108
109 case T_CHAR:
110 _to_stackType[i] = jint_type();
137 break;
138
139 case T_OBJECT:
140 case T_ARRAY:
141 _to_stackType[i] = oop_type();
142 _to_arrayType[i] = oop_type();
143 break;
144
145 case T_ADDRESS:
146 _to_stackType[i] = intptr_type();
147 _to_arrayType[i] = NULL;
148 break;
149
150 default:
151 _to_stackType[i] = NULL;
152 _to_arrayType[i] = NULL;
153 }
154 }
155 }
156
157 class SharkFreeQueueItem : public CHeapObj<mtNone> {
158 public:
159 SharkFreeQueueItem(llvm::Function* function, SharkFreeQueueItem *next)
160 : _function(function), _next(next) {}
161
162 private:
163 llvm::Function* _function;
164 SharkFreeQueueItem* _next;
165
166 public:
167 llvm::Function* function() const {
168 return _function;
169 }
170 SharkFreeQueueItem* next() const {
171 return _next;
172 }
173 };
174
175 void SharkContext::push_to_free_queue(Function* function) {
176 _free_queue = new SharkFreeQueueItem(function, _free_queue);
177 }
|