diff --git a/deps/ReactantExtra/API.cpp b/deps/ReactantExtra/API.cpp
index f7ada88b22..c5dee2cade 100644
--- a/deps/ReactantExtra/API.cpp
+++ b/deps/ReactantExtra/API.cpp
@@ -90,8 +90,8 @@
 #include "xla/python/pjrt_ifrt/pjrt_topology.h"
 #include "xla/python/pjrt_ifrt/pjrt_tuple.h"
 
-#include "triton/Dialect/Triton/IR/Dialect.h"
 #include "jaxlib/mosaic/dialect/tpu/tpu_dialect.h"
+#include "triton/Dialect/Triton/IR/Dialect.h"
 
 using namespace mlir;
 using namespace llvm;
@@ -325,6 +325,40 @@ extern "C" PjRtDevice *ClientGetAddressableDevice(PjRtClient *client,
       client->LookupAddressableDevice(PjRtLocalDeviceId(device_id)));
 }
 
+// To keep in sync with JLAllocatorStats in src/XLA.jl
+struct JLAllocatorStats {
+  int64_t num_allocs;
+  int64_t bytes_in_use;
+  int64_t peak_bytes_in_use;
+  int64_t largest_alloc_size;
+  int64_t bytes_limit;
+  int64_t bytes_reserved;
+  int64_t peak_bytes_reserved;
+  int64_t bytes_reservable_limit;
+  int64_t largest_free_block_bytes;
+  int64_t pool_bytes;
+  int64_t peak_pool_bytes;
+};
+
+extern "C" void PjRtDeviceGetAllocatorStats(PjRtDevice *device,
+                                            JLAllocatorStats *jlstats) {
+  auto stats = MyValueOrThrow(device->GetAllocatorStats());
+  int64_t optnull = std::numeric_limits<int64_t>::min();
+
+  jlstats->num_allocs = stats.num_allocs;
+  jlstats->bytes_in_use = stats.bytes_in_use;
+  jlstats->peak_bytes_in_use = stats.peak_bytes_in_use;
+  jlstats->largest_alloc_size = stats.largest_alloc_size;
+  jlstats->bytes_limit = stats.bytes_limit.value_or(optnull);
+  jlstats->bytes_reserved = stats.bytes_reserved;
+  jlstats->peak_bytes_reserved = stats.peak_bytes_reserved;
+  jlstats->bytes_reservable_limit =
+      stats.bytes_reservable_limit.value_or(optnull);
+  jlstats->largest_free_block_bytes = stats.largest_free_block_bytes;
+  jlstats->pool_bytes = stats.pool_bytes.value_or(optnull);
+  jlstats->peak_pool_bytes = stats.peak_pool_bytes.value_or(optnull);
+}
+
 extern "C" void ExecutableFree(xla::PjRtLoadedExecutable *exec) { delete exec; }
 
 extern "C" PjRtDevice *BufferToDevice(PjRtBuffer *Buffer) {
@@ -443,7 +477,7 @@ extern "C" MlirModule ConvertLLVMStrToMLIR(const char *lmod, MlirContext cctx) {
     if (ReactantThrowError) {
       llvm::errs() << lmod << "\n";
       ReactantThrowError(err_str.c_str());
-      return wrap((mlir::ModuleOp)nullptr);
+      return wrap((mlir::ModuleOp) nullptr);
     }
   }
   mlir::MLIRContext &context = *unwrap(cctx);
@@ -642,8 +676,8 @@ static mlir::LogicalResult updateSymbolAndAllUses(mlir::SymbolOpInterface op,
 
   if (auto func = dyn_cast<FunctionOpInterface>(op.getOperation())) {
     if (func.isExternal()) {
-        shouldRemove = true;
-        return success();
+      shouldRemove = true;
+      return success();
     }
   }
 
@@ -678,13 +712,14 @@ extern "C" MlirOperation LinkInModule(MlirModule prevModC, MlirModule newModC,
     }
 
     bool shouldRemove = false;
-    if (failed(updateSymbolAndAllUses(symbolOp, newMod, prevMod, lastUsedID, shouldRemove))) {
+    if (failed(updateSymbolAndAllUses(symbolOp, newMod, prevMod, lastUsedID,
+                                      shouldRemove))) {
       assert(0 && "failed to update all uses");
     }
     if (shouldRemove)
-        op.erase();
+      op.erase();
     else
-        SymbolTable::setSymbolVisibility(&op, SymbolTable::Visibility::Private);
+      SymbolTable::setSymbolVisibility(&op, SymbolTable::Visibility::Private);
   }
   prevMod.getBody()->getOperations().splice(
       prevMod.getBody()->getOperations().end(),
diff --git a/deps/ReactantExtra/BUILD b/deps/ReactantExtra/BUILD
index a86f5a3c9d..44424a50fc 100644
--- a/deps/ReactantExtra/BUILD
+++ b/deps/ReactantExtra/BUILD
@@ -411,6 +411,7 @@ cc_library(
 "-Wl,-exported_symbol,_ClientProcessIndex",
 "-Wl,-exported_symbol,_ClientGetDevice",
 "-Wl,-exported_symbol,_ClientGetAddressableDevice",
+"-Wl,-exported_symbol,_PjRtDeviceGetAllocatorStats",
 "-Wl,-exported_symbol,_ExecutableFree",
 "-Wl,-exported_symbol,_BufferToDevice",
 "-Wl,-exported_symbol,_BufferToClient",
diff --git a/src/XLA.jl b/src/XLA.jl
index c7a526f2bc..29a77cfa10 100644
--- a/src/XLA.jl
+++ b/src/XLA.jl
@@ -231,6 +231,60 @@ function client(device::Device)
     end
 end
 
+# To keep in sync with JLAllocatorStats in ReactantExtra/API.cpp
+struct JLAllocatorStats
+    num_allocs::Int64
+    bytes_in_use::Int64
+    peak_bytes_in_use::Int64
+    largest_alloc_size::Int64
+    bytes_limit::Int64
+    bytes_reserved::Int64
+    peak_bytes_reserved::Int64
+    bytes_reservable_limit::Int64
+    largest_free_block_bytes::Int64
+    pool_bytes::Int64
+    peak_pool_bytes::Int64
+end
+
+struct AllocatorStats
+    num_allocs::Int64
+    bytes_in_use::Int64
+    peak_bytes_in_use::Int64
+    largest_alloc_size::Int64
+    bytes_limit::Union{Nothing,Int64}
+    bytes_reserved::Int64
+    peak_bytes_reserved::Int64
+    bytes_reservable_limit::Union{Nothing,Int64}
+    largest_free_block_bytes::Int64
+    pool_bytes::Union{Nothing,Int64}
+    peak_pool_bytes::Union{Nothing,Int64}
+end
+
+function allocatorstats(
+    device::Device=ClientGetDevice(default_backend[], default_device_idx[])
+)
+    ref = Ref{JLAllocatorStats}()
+    @ccall MLIR.API.mlir_c.PjRtDeviceGetAllocatorStats(
+        device.device::Ptr{Cvoid}, ref::Ptr{Cvoid}
+    )::Cvoid
+    stats = ref[]
+
+    nullopt = typemin(Int64)
+    return AllocatorStats(
+        stats.num_allocs,
+        stats.bytes_in_use,
+        stats.peak_bytes_in_use,
+        stats.largest_alloc_size,
+        stats.bytes_limit == nullopt ? nothing : stats.bytes_limit,
+        stats.bytes_reserved,
+        stats.peak_bytes_reserved,
+        stats.bytes_reservable_limit == nullopt ? nothing : stats.bytes_reservable_limit,
+        stats.largest_free_block_bytes,
+        stats.pool_bytes == nullopt ? nothing : stats.pool_bytes,
+        stats.peak_pool_bytes == nullopt ? nothing : stats.peak_pool_bytes,
+    )
+end
+
 # https://github.com/openxla/xla/blob/4bfb5c82a427151d6fe5acad8ebe12cee403036a/xla/xla_data.proto#L29
 @inline primitive_type(::Type{Bool}) = 1