From 3788226ee9332945e90066b58f2b85026c2a0460 Mon Sep 17 00:00:00 2001
From: lichao <lichao@aiotlink.com>
Date: 星期二, 18 五月 2021 10:56:32 +0800
Subject: [PATCH] change node init, no shm lock any more.
---
src/msg.h | 10 +++++++++-
1 files changed, 9 insertions(+), 1 deletions(-)
diff --git a/src/msg.h b/src/msg.h
index 9589389..e8af3c5 100644
--- a/src/msg.h
+++ b/src/msg.h
@@ -36,7 +36,10 @@
class ShmMsg : private StaticDataRef<SharedMemory, ShmMsg>
{
+public:
static inline SharedMemory &shm() { return GetData(); }
+
+private:
static ShmSocket &Sender();
// store ref count, msgs shareing the same data should also hold a pointer of the same RefCount object.
@@ -74,6 +77,7 @@
const uint32_t size_ = 0;
const int64_t id_ = 0;
std::atomic<int64_t> timestamp_;
+ bool managed_ = false;
Meta(uint32_t size) :
size_(size), id_(NewId()), timestamp_(NowSec()) {}
};
@@ -151,6 +155,10 @@
int AddRef() const { return valid() ? meta()->count_.Inc() : 1; }
int Release();
void Free();
+ void reset_managed(const bool val) const
+ {
+ if (valid()) { meta()->managed_ = val; }
+ }
template <class Body>
inline bool Make(const BHMsgHead &head, const Body &body)
@@ -224,7 +232,7 @@
constexpr inline bool IsCmd(int64_t msg) { return (msg & 1) != 0; }
// int64_t pack format: cmd data ,3bit cmd, 1bit flag.
enum MsgCmd {
- eCmdNodeInit = 0, // upto 59bit ssn id
+ eCmdNodeInit = 0, // upto 56bit ssn id
eCmdNodeInitReply = 1, // 31bit proc index,
eCmdAllocRequest0 = 2, // 8bit size, 4bit socket index, 16bit proc index, 28bit id
eCmdAllocReply0 = 3, // 31bit ptr, 28bit id,
--
Gitblit v1.8.0