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comparison src/share/vm/c1/c1_LIRGenerator.cpp @ 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 8a02ca5e5576
children e522a00b91aa 1e41b0bc58a0
comparison
equal deleted inserted replaced
6847:65d07d9ee446 6848:8e47bac5643a
1284 // need to perform the null check on the rcvr 1284 // need to perform the null check on the rcvr
1285 CodeEmitInfo* info = NULL; 1285 CodeEmitInfo* info = NULL;
1286 if (x->needs_null_check()) { 1286 if (x->needs_null_check()) {
1287 info = state_for(x); 1287 info = state_for(x);
1288 } 1288 }
1289 __ move(new LIR_Address(rcvr.result(), oopDesc::klass_offset_in_bytes(), UseCompressedKlassPointers ? T_OBJECT : T_ADDRESS), result, info); 1289 __ move(new LIR_Address(rcvr.result(), oopDesc::klass_offset_in_bytes(), T_ADDRESS), result, info);
1290 __ move_wide(new LIR_Address(result, in_bytes(Klass::java_mirror_offset()), T_OBJECT), result); 1290 __ move_wide(new LIR_Address(result, in_bytes(Klass::java_mirror_offset()), T_OBJECT), result);
1291 } 1291 }
1292 1292
1293 1293
1294 // Example: Thread.currentThread() 1294 // Example: Thread.currentThread()