Fix potitial defact

Force ByteCodeBlock* pointer in calling function routine. Some compiler don't keep pointer of ByteCodeBlock* in stack when calling function If don't keep the pointer, we can lose the ByteCodeBlock while GC Signed-off-by: Seonghyun Kim <[email protected]>
Samsung · Jan 29, 2024 · 322ea2a · 322ea2a
1 parent ca59f64
commit 322ea2a
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diff --git a/src/runtime/FunctionObjectInlines.h b/src/runtime/FunctionObjectInlines.h
@@ -102,6 +102,7 @@ class FunctionObjectProcessCallGenerator {
         }
 
         ByteCodeBlock* blk = codeBlock->byteCodeBlock();
+        volatile ByteCodeBlock* rootedBlk = blk;
         Context* ctx = codeBlock->context();
         bool isStrict = codeBlock->isStrict();
         const size_t registerFileSize = blk->m_requiredTotalRegisterNumber;

diff --git a/src/runtime/ScriptSimpleFunctionObject.h b/src/runtime/ScriptSimpleFunctionObject.h
@@ -60,6 +60,7 @@ class ScriptSimpleFunctionObject : public ScriptFunctionObject {
         }
 
         ByteCodeBlock* blk = codeBlock->byteCodeBlock();
+        volatile ByteCodeBlock* rootedBlk = blk;
         Context* ctx = codeBlock->context();
         const size_t registerSize = blk->m_requiredOperandRegisterNumber;
         const size_t programStart = reinterpret_cast<const size_t>(blk->m_code.data());
@@ -132,6 +133,7 @@ class ScriptSimpleFunctionObject : public ScriptFunctionObject {
         }
 
         ByteCodeBlock* blk = codeBlock->byteCodeBlock();
+        volatile ByteCodeBlock* rootedBlk = blk;
         Context* ctx = codeBlock->context();
         const size_t registerSize = blk->m_requiredOperandRegisterNumber;