Separate core memory usage computation in core_memusage.h

1 files changed, 62 insertions, 0 deletions

diff --git a/src/core_memusage.h b/src/core_memusage.h
new file mode 100644
index 0000000000..711135bb44
--- /dev/null
+++ b/src/core_memusage.h
@@ -0,0 +1,62 @@
+// Copyright (c) 2015 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef BITCOIN_CORE_MEMUSAGE_H
+#define BITCOIN_CORE_MEMUSAGE_H
+
+#include "primitives/transaction.h"
+#include "primitives/block.h"
+#include "memusage.h"
+
+static inline size_t RecursiveDynamicUsage(const CScript& script) {
+    return memusage::DynamicUsage(*static_cast<const std::vector<unsigned char>*>(&script));
+}
+
+static inline size_t RecursiveDynamicUsage(const COutPoint& out) {
+    return 0;
+}
+
+static inline size_t RecursiveDynamicUsage(const CTxIn& in) {
+    return RecursiveDynamicUsage(in.scriptSig) + RecursiveDynamicUsage(in.prevout);
+}
+
+static inline size_t RecursiveDynamicUsage(const CTxOut& out) {
+    return RecursiveDynamicUsage(out.scriptPubKey);
+}
+
+static inline size_t RecursiveDynamicUsage(const CTransaction& tx) {
+    size_t mem = memusage::DynamicUsage(tx.vin) + memusage::DynamicUsage(tx.vout);
+    for (std::vector<CTxIn>::const_iterator it = tx.vin.begin(); it != tx.vin.end(); it++) {
+        mem += RecursiveDynamicUsage(*it);
+    }
+    for (std::vector<CTxOut>::const_iterator it = tx.vout.begin(); it != tx.vout.end(); it++) {
+        mem += RecursiveDynamicUsage(*it);
+    }
+    return mem;
+}
+
+static inline size_t RecursiveDynamicUsage(const CMutableTransaction& tx) {
+    size_t mem = memusage::DynamicUsage(tx.vin) + memusage::DynamicUsage(tx.vout);
+    for (std::vector<CTxIn>::const_iterator it = tx.vin.begin(); it != tx.vin.end(); it++) {
+        mem += RecursiveDynamicUsage(*it);
+    }
+    for (std::vector<CTxOut>::const_iterator it = tx.vout.begin(); it != tx.vout.end(); it++) {
+        mem += RecursiveDynamicUsage(*it);
+    }
+    return mem;
+}
+
+static inline size_t RecursiveDynamicUsage(const CBlock& block) {
+    size_t mem = memusage::DynamicUsage(block.vtx) + memusage::DynamicUsage(block.vMerkleTree);
+    for (std::vector<CTransaction>::const_iterator it = block.vtx.begin(); it != block.vtx.end(); it++) {
+        mem += RecursiveDynamicUsage(*it);
+    }
+    return mem;
+}
+
+static inline size_t RecursiveDynamicUsage(const CBlockLocator& locator) {
+    return memusage::DynamicUsage(locator.vHave);
+}
+
+#endif // BITCOIN_CORE_MEMUSAGE_H