From b25cf3685666b66daa7e6a82f137ad3d633a17aa Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Sun, 11 Aug 2019 12:23:16 +0200 Subject: Add YOSYS_NO_IDS_REFCNT configuration macro Signed-off-by: Clifford Wolf --- kernel/rtlil.cc | 4 +++- kernel/rtlil.h | 23 ++++++++++++++++++++++- 2 files changed, 25 insertions(+), 2 deletions(-) (limited to 'kernel') diff --git a/kernel/rtlil.cc b/kernel/rtlil.cc index 30560dd7b..d01bd0c62 100644 --- a/kernel/rtlil.cc +++ b/kernel/rtlil.cc @@ -29,10 +29,12 @@ YOSYS_NAMESPACE_BEGIN RTLIL::IdString::destruct_guard_t RTLIL::IdString::destruct_guard; -std::vector RTLIL::IdString::global_refcount_storage_; std::vector RTLIL::IdString::global_id_storage_; dict RTLIL::IdString::global_id_index_; +#ifndef YOSYS_NO_IDS_REFCNT +std::vector RTLIL::IdString::global_refcount_storage_; std::vector RTLIL::IdString::global_free_idx_list_; +#endif #ifdef YOSYS_USE_STICKY_IDS int RTLIL::IdString::last_created_idx_[8]; int RTLIL::IdString::last_created_idx_ptr_; diff --git a/kernel/rtlil.h b/kernel/rtlil.h index c879d22e5..c08653b65 100644 --- a/kernel/rtlil.h +++ b/kernel/rtlil.h @@ -79,6 +79,7 @@ namespace RTLIL #undef YOSYS_XTRACE_GET_PUT #undef YOSYS_SORT_ID_FREE_LIST #undef YOSYS_USE_STICKY_IDS + #undef YOSYS_NO_IDS_REFCNT // the global id string cache @@ -88,10 +89,12 @@ namespace RTLIL ~destruct_guard_t() { ok = false; } } destruct_guard; - static std::vector global_refcount_storage_; static std::vector global_id_storage_; static dict global_id_index_; + #ifndef YOSYS_NO_IDS_REFCNT + static std::vector global_refcount_storage_; static std::vector global_free_idx_list_; + #endif #ifdef YOSYS_USE_STICKY_IDS static int last_created_idx_ptr_; @@ -129,7 +132,9 @@ namespace RTLIL static inline int get_reference(int idx) { if (idx) { + #ifndef YOSYS_NO_IDS_REFCNT global_refcount_storage_[idx]++; + #endif #ifdef YOSYS_XTRACE_GET_PUT if (yosys_xtrace) log("#X# GET-BY-INDEX '%s' (index %d, refcount %d)\n", global_id_storage_.at(idx), idx, global_refcount_storage_.at(idx)); @@ -150,7 +155,9 @@ namespace RTLIL auto it = global_id_index_.find((char*)p); if (it != global_id_index_.end()) { + #ifndef YOSYS_NO_IDS_REFCNT global_refcount_storage_.at(it->second)++; + #endif #ifdef YOSYS_XTRACE_GET_PUT if (yosys_xtrace) log("#X# GET-BY-NAME '%s' (index %d, refcount %d)\n", global_id_storage_.at(it->second), it->second, global_refcount_storage_.at(it->second)); @@ -158,6 +165,7 @@ namespace RTLIL return it->second; } + #ifndef YOSYS_NO_IDS_REFCNT if (global_free_idx_list_.empty()) { if (global_id_storage_.empty()) { global_refcount_storage_.push_back(0); @@ -175,6 +183,15 @@ namespace RTLIL global_id_storage_.at(idx) = strdup(p); global_id_index_[global_id_storage_.at(idx)] = idx; global_refcount_storage_.at(idx)++; + #else + if (global_id_storage_.empty()) { + global_id_storage_.push_back((char*)""); + global_id_index_[global_id_storage_.back()] = 0; + } + int idx = global_id_storage_.size(); + global_id_storage_.push_back(strdup(p)); + global_id_index_[global_id_storage_.back()] = idx; + #endif if (yosys_xtrace) { log("#X# New IdString '%s' with index %d.\n", p, idx); @@ -198,6 +215,7 @@ namespace RTLIL return idx; } + #ifndef YOSYS_NO_IDS_REFCNT static inline void put_reference(int idx) { // put_reference() may be called from destructors after the destructor of @@ -228,6 +246,9 @@ namespace RTLIL global_id_storage_.at(idx) = nullptr; global_free_idx_list_.push_back(idx); } + #else + static inline void put_reference(int) { } + #endif // the actual IdString object is just is a single int -- cgit v1.2.3