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Unified Diff: runtime/vm/stub_code_x64.cc

Issue 224723017: Fix bug in closure call stub. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 6 years, 8 months ago
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Index: runtime/vm/stub_code_x64.cc
===================================================================
--- runtime/vm/stub_code_x64.cc (revision 34775)
+++ runtime/vm/stub_code_x64.cc (working copy)
@@ -732,6 +732,8 @@
// RAX: Function.
// R10: Arguments descriptor array.
+ // RBX: Smi 0 (no IC data; the lazy-compile stub expects a GC-safe value).
+ __ xorq(RBX, RBX);
__ movq(RCX, FieldAddress(RCX, Code::instructions_offset()));
__ addq(RCX, Immediate(Instructions::HeaderSize() - kHeapObjectTag));
__ jmp(RCX);
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