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Use a cache for log_id() memory management

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This commit is contained in:
Clifford Wolf 2014-11-08 12:38:22 +01:00
parent 73f5ffcce8
commit 003336c58d
1 changed files with 4 additions and 1 deletions
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5
kernel/log.cc
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@ -44,6 +44,7 @@ bool log_cmd_error_throw = false;
int log_verbose_level; int log_verbose_level;
std::vector<int> header_count; std::vector<int> header_count;
std::set<RTLIL::IdString> log_id_cache;
std::list<std::string> string_buf; std::list<std::string> string_buf;
int string_buf_size = 0; int string_buf_size = 0;
@ -214,6 +215,7 @@ void log_push()
void log_pop() void log_pop()
{ {
header_count.pop_back(); header_count.pop_back();
log_id_cache.clear();
string_buf.clear(); string_buf.clear();
string_buf_size = 0; string_buf_size = 0;
log_flush(); log_flush();
@ -223,6 +225,7 @@ void log_reset_stack()
{ {
while (header_count.size() > 1) while (header_count.size() > 1)
header_count.pop_back(); header_count.pop_back();
log_id_cache.clear();
string_buf.clear(); string_buf.clear();
string_buf_size = 0; string_buf_size = 0;
log_flush(); log_flush();
@ -257,8 +260,8 @@ const char *log_signal(const RTLIL::SigSpec &sig, bool autoint)
const char *log_id(RTLIL::IdString str) const char *log_id(RTLIL::IdString str)
{ {
log_id_cache.insert(str);
const char *p = str.c_str(); const char *p = str.c_str();
log_assert(RTLIL::IdString::global_refcount_storage_[str.index_] > 1);
if (p[0] == '\\' && p[1] != '$' && p[1] != 0) if (p[0] == '\\' && p[1] != '$' && p[1] != 0)
return p+1; return p+1;
return p; return p;