jianhan-he commented on a change in pull request #2854: Feature/try fix top
native crash fd problem
URL: https://github.com/apache/incubator-weex/pull/2854#discussion_r318426856
##########
File path: weex_core/Source/android/multiprocess/weex_js_connection.cpp
##########
@@ -617,3 +602,43 @@ int copyFile(const char *SourceFile, const char *NewFile)
{
return 1;
}
}
+
+void *WeexConnInfo::mmap_for_ipc() {
+ pid_t pid = getpid();
+ std::string clientName(this->is_client ? "WEEX_IPC_CLIENT" :
"WEEX_IPC_SERVER");
+ clientName += std::to_string(pid);
+ int fd = -1;
+ int initTimes = 1;
+ void *base = MAP_FAILED;
+ do {
+ fd = ashmem_create_region(clientName.c_str(), IPCFutexPageQueue::ipc_size);
+ if (-1 == fd) {
+ if (this->is_client) {
+ throw IPCException("failed to create ashmem region: %s",
strerror(errno));
+ } else {
+ LOGE("failed to create ashmem region: %s", strerror(errno))
Review comment:
add return base
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