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comparison src/cpu/x86/vm/interp_masm_x86_64.cpp @ 1783:d5d065957597

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6953144: Tiered compilation Summary: Infrastructure for tiered compilation support (interpreter + c1 + c2) for 32 and 64 bit. Simple tiered policy implementation. Reviewed-by: kvn, never, phh, twisti
author iveresov
date Fri, 03 Sep 2010 17:51:07 -0700
parents e9ff18c4ace7
children f95d63e2154a
comparison
equal deleted inserted replaced
1782:f353275af40e 1783:d5d065957597
1478 call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::dtrace_method_exit), 1478 call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::dtrace_method_exit),
1479 r15_thread, c_rarg1); 1479 r15_thread, c_rarg1);
1480 NOT_CC_INTERP(pop(state)); 1480 NOT_CC_INTERP(pop(state));
1481 } 1481 }
1482 } 1482 }
1483
1484 // Jump if ((*counter_addr += increment) & mask) satisfies the condition.
1485 void InterpreterMacroAssembler::increment_mask_and_jump(Address counter_addr,
1486 int increment, int mask,
1487 Register scratch, bool preloaded,
1488 Condition cond, Label* where) {
1489 if (!preloaded) {
1490 movl(scratch, counter_addr);
1491 }
1492 incrementl(scratch, increment);
1493 movl(counter_addr, scratch);
1494 andl(scratch, mask);
1495 jcc(cond, *where);
1496 }