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comparison src/os/bsd/dtrace/jhelper.d @ 6848:8e47bac5643a

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7054512: Compress class pointers after perm gen removal Summary: support of compress class pointers in the compilers. Reviewed-by: kvn, twisti
author roland
date Tue, 09 Oct 2012 10:11:38 +0200
parents da91efe96a93
children
comparison
equal deleted inserted replaced
6847:65d07d9ee446 6848:8e47bac5643a
43 43
44 extern pointer __JvmOffsets; 44 extern pointer __JvmOffsets;
45 45
46 extern pointer __1cJCodeCacheF_heap_; 46 extern pointer __1cJCodeCacheF_heap_;
47 extern pointer __1cIUniverseO_collectedHeap_; 47 extern pointer __1cIUniverseO_collectedHeap_;
48 extern pointer __1cIUniverseL_narrow_oop_;
49 #ifdef _LP64
50 extern pointer UseCompressedOops;
51 #endif
52 48
53 extern pointer __1cHnmethodG__vtbl_; 49 extern pointer __1cHnmethodG__vtbl_;
54 extern pointer __1cNMethodG__vtbl_; 50 extern pointer __1cNMethodG__vtbl_;
55 extern pointer __1cKBufferBlobG__vtbl_; 51 extern pointer __1cKBufferBlobG__vtbl_;
56 52
134 copyin_offset(OFFSET_nmethod_method); 130 copyin_offset(OFFSET_nmethod_method);
135 copyin_offset(SIZE_HeapBlockHeader); 131 copyin_offset(SIZE_HeapBlockHeader);
136 copyin_offset(SIZE_oopDesc); 132 copyin_offset(SIZE_oopDesc);
137 copyin_offset(SIZE_ConstantPool); 133 copyin_offset(SIZE_ConstantPool);
138 134
139 copyin_offset(OFFSET_NarrowOopStruct_base); 135 copyin_offset(OFFSET_NarrowPtrStruct_base);
140 copyin_offset(OFFSET_NarrowOopStruct_shift); 136 copyin_offset(OFFSET_NarrowPtrStruct_shift);
141 137
142 /* 138 /*
143 * The PC to translate is in arg0. 139 * The PC to translate is in arg0.
144 */ 140 */
145 this->pc = arg0; 141 this->pc = arg0;
157 #endif 153 #endif
158 154
159 this->CodeCache_heap_address = copyin_ptr(&``__1cJCodeCacheF_heap_); 155 this->CodeCache_heap_address = copyin_ptr(&``__1cJCodeCacheF_heap_);
160 156
161 /* Reading volatile values */ 157 /* Reading volatile values */
162 #ifdef _LP64
163 this->Use_Compressed_Oops = copyin_uint8(&``UseCompressedOops);
164 #else
165 this->Use_Compressed_Oops = 0;
166 #endif
167
168 this->Universe_narrow_oop_base = copyin_ptr(&``__1cIUniverseL_narrow_oop_ +
169 OFFSET_NarrowOopStruct_base);
170 this->Universe_narrow_oop_shift = copyin_int32(&``__1cIUniverseL_narrow_oop_ +
171 OFFSET_NarrowOopStruct_shift);
172
173 this->CodeCache_low = copyin_ptr(this->CodeCache_heap_address + 158 this->CodeCache_low = copyin_ptr(this->CodeCache_heap_address +
174 OFFSET_CodeHeap_memory + OFFSET_VirtualSpace_low); 159 OFFSET_CodeHeap_memory + OFFSET_VirtualSpace_low);
175 160
176 this->CodeCache_high = copyin_ptr(this->CodeCache_heap_address + 161 this->CodeCache_high = copyin_ptr(this->CodeCache_heap_address +
177 OFFSET_CodeHeap_memory + OFFSET_VirtualSpace_high); 162 OFFSET_CodeHeap_memory + OFFSET_VirtualSpace_high);