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Unified Diff: runtime/vm/stub_code_x64.cc

Issue 14858033: Implement breakpoint for closure calls (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 7 years, 7 months ago
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Index: runtime/vm/stub_code_x64.cc
===================================================================
--- runtime/vm/stub_code_x64.cc (revision 22595)
+++ runtime/vm/stub_code_x64.cc (working copy)
@@ -1682,8 +1682,21 @@
GenerateNArgsCheckInlineCacheStub(assembler, 1);
}
+
// R10: Arguments descriptor array.
// TOS(0): return address (Dart code).
+void StubCode::GenerateBreakpointClosureStub(Assembler* assembler) {
+ __ EnterStubFrame();
+ __ pushq(R10); // Preserve arguments descriptor.
+ __ CallRuntime(kBreakpointClosureHandlerRuntimeEntry);
+ __ popq(R10); // Restore arguments descriptor.
+ __ LeaveFrame();
+ __ jmp(&StubCode::CallClosureFunctionLabel());
+}
+
+
+// R10: Arguments descriptor array.
+// TOS(0): return address (Dart code).
void StubCode::GenerateBreakpointStaticStub(Assembler* assembler) {
const Immediate& raw_null =
Immediate(reinterpret_cast<intptr_t>(Object::null()));
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