X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/3bda7845c0cceaaeedd5d0371434927c8cf6231d..dc0b6bff49507332f7978675d174aa4fa9916fc2:/src/mc/Process.cpp diff --git a/src/mc/Process.cpp b/src/mc/Process.cpp index b001926912..f90af18891 100644 --- a/src/mc/Process.cpp +++ b/src/mc/Process.cpp @@ -32,7 +32,6 @@ #include "mc_snapshot.h" #include "mc_ignore.h" #include "mc_smx.h" -#include "mc_server.h" #include "src/mc/Process.hpp" #include "src/mc/AddressSpace.hpp" @@ -213,12 +212,12 @@ Process::Process(pid_t pid, int sockfd) : AddressSpace(this) process->socket_ = sockfd; process->pid_ = pid; process->running_ = true; - process->status_ = 0; process->memory_map_ = simgrid::xbt::get_memory_map(pid); process->cache_flags = MC_PROCESS_CACHE_FLAG_NONE; process->init_memory_map_info(); process->clear_refs_fd_ = -1; process->pagemap_fd_ = -1; + process->privatized_ = false; int fd = open_vm(process->pid_, O_RDWR); if (fd<0) @@ -514,7 +513,7 @@ const void *Process::read_bytes(void* buffer, std::size_t size, this->find_object_info_rw((void*)address.address()); // Segment overlap is not handled. #ifdef HAVE_SMPI - if (info.get() && info.get()->privatized()) { + if (info.get() && this->privatized(*info)) { if (process_index < 0) xbt_die("Missing process index"); if (process_index >= (int) MC_smpi_process_count()) @@ -637,5 +636,76 @@ void Process::read_pagemap(uint64_t* pagemap, size_t page_start, size_t page_cou xbt_die("Could not read pagemap"); } +void Process::ignore_heap(IgnoredHeapRegion const& region) +{ + if (ignored_heap_.empty()) { + ignored_heap_.push_back(std::move(region)); + return; + } + + typedef std::vector::size_type size_type; + + size_type start = 0; + size_type end = ignored_heap_.size() - 1; + + // Binary search the position of insertion: + size_type cursor; + while (start <= end) { + cursor = start + (end - start) / 2; + auto& current_region = ignored_heap_[cursor]; + if (current_region.address == region.address) + return; + else if (current_region.address < region.address) + start = cursor + 1; + else if (cursor != 0) + end = cursor - 1; + // Avoid underflow: + else + break; + } + + // Insert it mc_heap_ignore_region_t: + if (ignored_heap_[cursor].address < region.address) + ++cursor; + ignored_heap_.insert( ignored_heap_.begin() + cursor, region); +} + +void Process::unignore_heap(void *address, size_t size) +{ + typedef std::vector::size_type size_type; + + size_type start = 0; + size_type end = ignored_heap_.size() - 1; + + // Binary search: + size_type cursor; + while (start <= end) { + cursor = (start + end) / 2; + auto& region = ignored_heap_[cursor]; + if (region.address == address) { + ignored_heap_.erase(ignored_heap_.begin() + cursor); + return; + } else if (region.address < address) + start = cursor + 1; + else if ((char *) region.address <= ((char *) address + size)) { + ignored_heap_.erase(ignored_heap_.begin() + cursor); + return; + } else if (cursor != 0) + end = cursor - 1; + // Avoid underflow: + else + break; + } +} + +void Process::ignore_local_variable(const char *var_name, const char *frame_name) +{ + if (frame_name != nullptr && strcmp(frame_name, "*") == 0) + frame_name = nullptr; + for (std::shared_ptr const& info : + this->object_infos) + info->remove_local_variable(var_name, frame_name); +} + } }