src: enable more detailed memory tracking

This will enable more detailed heap snapshots based on
a newer V8 API.

This commit itself is not tied to that API and could
be backported.

PR-URL: https://github.com/nodejs/node/pull/21742
Reviewed-By: James M Snell <jasnell@gmail.com>

1 files changed, 28 insertions, 0 deletions

diff --git a/src/node_crypto.h b/src/node_crypto.h
index 4587a96e72..7df2660c77 100644
--- a/src/node_crypto.h
+++ b/src/node_crypto.h
@@ -105,6 +105,10 @@ class SecureContext : public BaseObject {
 
   static void Initialize(Environment* env, v8::Local<v8::Object> target);
 
+  void MemoryInfo(MemoryTracker* tracker) const override {
+    tracker->TrackThis(this);
+  }
+
   SSLCtxPointer ctx_;
   X509Pointer cert_;
   X509Pointer issuer_;
@@ -337,6 +341,10 @@ class CipherBase : public BaseObject {
  public:
   static void Initialize(Environment* env, v8::Local<v8::Object> target);
 
+  void MemoryInfo(MemoryTracker* tracker) const override {
+    tracker->TrackThis(this);
+  }
+
  protected:
   enum CipherKind {
     kCipher,
@@ -407,6 +415,10 @@ class Hmac : public BaseObject {
  public:
   static void Initialize(Environment* env, v8::Local<v8::Object> target);
 
+  void MemoryInfo(MemoryTracker* tracker) const override {
+    tracker->TrackThis(this);
+  }
+
  protected:
   void HmacInit(const char* hash_type, const char* key, int key_len);
   bool HmacUpdate(const char* data, int len);
@@ -430,6 +442,10 @@ class Hash : public BaseObject {
  public:
   static void Initialize(Environment* env, v8::Local<v8::Object> target);
 
+  void MemoryInfo(MemoryTracker* tracker) const override {
+    tracker->TrackThis(this);
+  }
+
   bool HashInit(const char* hash_type);
   bool HashUpdate(const char* data, int len);
 
@@ -469,6 +485,10 @@ class SignBase : public BaseObject {
   Error Init(const char* sign_type);
   Error Update(const char* data, int len);
 
+  void MemoryInfo(MemoryTracker* tracker) const override {
+    tracker->TrackThis(this);
+  }
+
  protected:
   void CheckThrow(Error error);
 
@@ -581,6 +601,10 @@ class DiffieHellman : public BaseObject {
     MakeWeak();
   }
 
+  void MemoryInfo(MemoryTracker* tracker) const override {
+    tracker->TrackThis(this);
+  }
+
  private:
   static void GetField(const v8::FunctionCallbackInfo<v8::Value>& args,
                        const BIGNUM* (*get_field)(const DH*),
@@ -606,6 +630,10 @@ class ECDH : public BaseObject {
                                       char* data,
                                       size_t len);
 
+  void MemoryInfo(MemoryTracker* tracker) const override {
+    tracker->TrackThis(this);
+  }
+
  protected:
   ECDH(Environment* env, v8::Local<v8::Object> wrap, ECKeyPointer&& key)
       : BaseObject(env, wrap),