JitEE interface additions to support object stack allocation. (#20283)

Add two methods to JitEE interface: getHeapClassSize and canAllocateOnStack.

Change JITEEVersionIdentifier.

2 files changed, 12 insertions, 0 deletions

diff --git a/src/zap/zapinfo.cpp b/src/zap/zapinfo.cpp
index 341e0d82af..486cc18406 100644
--- a/src/zap/zapinfo.cpp
+++ b/src/zap/zapinfo.cpp
@@ -3315,6 +3315,16 @@ unsigned ZapInfo::getClassSize(CORINFO_CLASS_HANDLE cls)
     return size;
 }
 
+unsigned ZapInfo::getHeapClassSize(CORINFO_CLASS_HANDLE cls)
+{
+    return m_pEEJitInfo->getHeapClassSize(cls);
+}
+
+BOOL ZapInfo::canAllocateOnStack(CORINFO_CLASS_HANDLE cls)
+{
+    return m_pEEJitInfo->canAllocateOnStack(cls);
+}
+
 unsigned ZapInfo::getClassAlignmentRequirement(CORINFO_CLASS_HANDLE cls, BOOL fDoubleAlignHint)
 {
     return m_pEEJitInfo->getClassAlignmentRequirement(cls, fDoubleAlignHint);
diff --git a/src/zap/zapinfo.h b/src/zap/zapinfo.h
index 8b5ad1d4e8..70d6332790 100644
--- a/src/zap/zapinfo.h
+++ b/src/zap/zapinfo.h
@@ -529,6 +529,8 @@ public:
     size_t getClassModuleIdForStatics(CORINFO_CLASS_HANDLE cls, CORINFO_MODULE_HANDLE *pModule, void **ppIndirection);
 
     unsigned getClassSize(CORINFO_CLASS_HANDLE cls);
+    unsigned getHeapClassSize(CORINFO_CLASS_HANDLE cls);
+    BOOL canAllocateOnStack(CORINFO_CLASS_HANDLE cls);
     unsigned getClassAlignmentRequirement(CORINFO_CLASS_HANDLE cls, BOOL fDoubleAlignHint);
 
     CORINFO_FIELD_HANDLE getFieldInClass(CORINFO_CLASS_HANDLE clsHnd, INT num);