runtime/vm/stub_code_x64.cc - Issue 10796103: Use kIllegalObjectKind instead of NULL object to terminate ICData array

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Unified Diff: runtime/vm/stub_code_x64.cc

Issue 10796103: Use kIllegalObjectKind instead of NULL object to terminate ICData array (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/

Patch Set: Created 8 years, 5 months ago

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Index: runtime/vm/stub_code_x64.cc

===================================================================

--- runtime/vm/stub_code_x64.cc (revision 9834)

+++ runtime/vm/stub_code_x64.cc (working copy)

@@ -1589,7 +1589,7 @@

__ cmpq(RAX, R13); // Match?

__ j(EQUAL, &found, Assembler::kNearJump);

__ addq(R12, Immediate(kWordSize * 2)); // Next element (class + target).

- __ cmpq(R13, raw_null); // Done?

+ __ cmpq(R13, Immediate(Smi::RawValue(kIllegalObjectKind))); // Done?

__ j(NOT_EQUAL, &loop, Assembler::kNearJump);

} else if (num_args == 2) {

Label no_match;

@@ -1611,7 +1611,7 @@

__ j(EQUAL, &found);

__ Bind(&no_match);

__ addq(R12, Immediate(kWordSize * (1 + num_args))); // Next element.

- __ cmpq(R13, raw_null); // Done?

+ __ cmpq(R13, Immediate(Smi::RawValue(kIllegalObjectKind))); // Done?

__ j(NOT_EQUAL, &loop, Assembler::kNearJump);

}

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