From 4cdb1af22efb7374470668919bb19795a64622fd Mon Sep 17 00:00:00 2001
From: Rusty Wagner <rusty.wagner@gmail.com>
Date: Wed, 23 Feb 2022 21:17:31 -0500
Subject: Move stack var refs and constant refs behind advanced analysis
 requests for significant memory savings

---
 function.cpp | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

(limited to 'function.cpp')

diff --git a/function.cpp b/function.cpp
index fd6ea568..712c8155 100644
--- a/function.cpp
+++ b/function.cpp
@@ -570,6 +570,33 @@ vector<StackVariableReference> Function::GetStackVariablesReferencedByInstructio
 }
 
 
+vector<StackVariableReference> Function::GetStackVariablesReferencedByInstructionIfAvailable(
+	Architecture* arch, uint64_t addr)
+{
+	size_t count;
+	BNStackVariableReference* refs =
+		BNGetStackVariablesReferencedByInstructionIfAvailable(m_object, arch->GetObject(), addr, &count);
+
+	vector<StackVariableReference> result;
+	result.reserve(count);
+	for (size_t i = 0; i < count; i++)
+	{
+		StackVariableReference ref;
+		ref.sourceOperand = refs[i].sourceOperand;
+		ref.type = Confidence<Ref<Type>>(
+			refs[i].type ? new Type(BNNewTypeReference(refs[i].type)) : nullptr, refs[i].typeConfidence);
+		ref.name = refs[i].name;
+		ref.var = Variable::FromIdentifier(refs[i].varIdentifier);
+		ref.referencedOffset = refs[i].referencedOffset;
+		ref.size = refs[i].size;
+		result.push_back(ref);
+	}
+
+	BNFreeStackVariableReferenceList(refs, count);
+	return result;
+}
+
+
 vector<BNConstantReference> Function::GetConstantsReferencedByInstruction(Architecture* arch, uint64_t addr)
 {
 	size_t count;
@@ -583,6 +610,20 @@ vector<BNConstantReference> Function::GetConstantsReferencedByInstruction(Archit
 }
 
 
+vector<BNConstantReference> Function::GetConstantsReferencedByInstructionIfAvailable(Architecture* arch, uint64_t addr)
+{
+	size_t count;
+	BNConstantReference* refs =
+		BNGetConstantsReferencedByInstructionIfAvailable(m_object, arch->GetObject(), addr, &count);
+
+	vector<BNConstantReference> result;
+	result.insert(result.end(), &refs[0], &refs[count]);
+
+	BNFreeConstantReferenceList(refs);
+	return result;
+}
+
+
 Ref<LowLevelILFunction> Function::GetLiftedIL() const
 {
 	return new LowLevelILFunction(BNGetFunctionLiftedIL(m_object));
-- 
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