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

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Unified Diff: runtime/vm/stub_code_arm.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_arm.cc

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

index c9fa08a0177ad0007a8138c99c6085ecbedfe729..91b2a3bc9e0651fe60a0a0f9a59ca7ad880416ff 100644

--- a/runtime/vm/stub_code_arm.cc

+++ b/runtime/vm/stub_code_arm.cc

@@ -46,6 +46,7 @@ void StubCode::GenerateCallToRuntimeStub(Assembler* assembler) {

__ mov(IP, Operand(0));

__ Push(IP); // Push 0 for the PC marker.

__ EnterFrame((1 << FP) | (1 << LR), 0);

+ __ SmiUntag(R4);

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

__ ldr(R0, FieldAddress(CTX, Context::isolate_offset()));