runtime/vm/stub_code_arm64.cc - Issue 335443002: Setup R10/EDX to be valid Oops before stub calls

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Unified Diff: runtime/vm/stub_code_arm64.cc

Issue 335443002: Setup R10/EDX to be valid Oops before stub calls (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Created 6 years, 6 months ago

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Index: runtime/vm/stub_code_arm64.cc

diff --git a/runtime/vm/stub_code_arm64.cc b/runtime/vm/stub_code_arm64.cc

index 4a5302f7b02f3e83ca7f2a5e0f12d45ffb6ef4fd..8f7b793faeac0800513bfce64129d18a2148ec5f 100644

--- a/runtime/vm/stub_code_arm64.cc

+++ b/runtime/vm/stub_code_arm64.cc

@@ -45,6 +45,7 @@ void StubCode::GenerateCallToRuntimeStub(Assembler* assembler) {

__ SetPrologueOffset();

__ Comment("CallToRuntimeStub");

__ EnterFrame(0);

+ __ SmiUntag(R4);

// Load current Isolate pointer from Context structure into R0.

__ LoadFieldFromOffset(R0, CTX, Context::isolate_offset(), kNoPP);