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authorNicolas "Pixel" Noble <pixel@nobis-crew.org>2013-01-16 09:33:49 +0100
committerNicolas "Pixel" Noble <pixel@nobis-crew.org>2013-01-16 09:33:49 +0100
commit93d83f045667a5bf620a8d17d1acc400f0b8e877 (patch)
tree663aecb42863a209d321a71e59332fc78740e602 /includes
parentb02735df384e0bc3549da5bee669eb1a16a23dc2 (diff)
Since I have to eat these exceptions no matter what, let's try to improve them a bit for speed and efficiency.
Diffstat (limited to 'includes')
-rw-r--r--includes/Exceptions.h35
-rw-r--r--includes/Task.h4
2 files changed, 22 insertions, 17 deletions
diff --git a/includes/Exceptions.h b/includes/Exceptions.h
index 5cdb232..103e394 100644
--- a/includes/Exceptions.h
+++ b/includes/Exceptions.h
@@ -8,24 +8,38 @@
namespace Balau {
+class ClassName {
+ public:
+ template<typename T> ClassName(T * ptr);
+ ~ClassName() { free(m_demangled); }
+ const char * c_str() const { return m_demangled; }
+ private:
+ char * m_demangled;
+};
+
class GeneralException {
public:
- GeneralException(const char * msg, const char * details = NULL, bool notrace = false) : m_msg(::strdup(msg)) { setDetails(details); if (!notrace) genTrace(); }
+ GeneralException(const char * msg, const char * details = NULL, bool notrace = false) : m_msg(msg ? ::strdup(msg) : NULL) { setDetails(details); if (!notrace) genTrace(); }
GeneralException(const String & msg, const char * details = NULL, bool notrace = false) : m_msg(msg.strdup()) { setDetails(details); if (!notrace) genTrace(); }
- GeneralException(const GeneralException & e) : m_msg(strdup(e.m_msg)), m_trace(e.m_trace) { setDetails(e.m_details); }
+ GeneralException(const GeneralException & e) : m_msg(e.m_msg ? strdup(e.m_msg) : NULL), m_trace(e.m_trace) { setDetails(e.m_details); }
GeneralException(GeneralException && e) : m_msg(e.m_msg), m_trace(e.m_trace), m_details(e.m_details) { e.m_msg = e.m_details = NULL; }
- ~GeneralException() { if (m_msg) free(m_msg); }
- const char * getMsg() const { return m_msg; }
+ // don't hate me, this is to generate typeinfo in the getMsg() case where there's no message.
+ virtual ~GeneralException() { if (m_msg) free(m_msg); if (m_details) free(m_details); }
+ const char * getMsg() const {
+ if (!m_msg)
+ m_msg = ::strdup(ClassName(this).c_str());
+ return m_msg;
+ }
const char * getDetails() const { return m_details; }
const std::vector<String> getTrace() const { return m_trace; }
protected:
- GeneralException() : m_msg(0) { }
+ GeneralException() : m_msg(NULL), m_details(NULL) { }
void setMsg(char * msg) { if (m_msg) free(m_msg); m_msg = msg; }
void genTrace();
private:
- char * m_msg;
+ mutable char * m_msg;
char * m_details;
std::vector<String> m_trace;
@@ -99,15 +113,6 @@ static inline void TestHelper(const String & msg) throw (TestException) {
throw TestException(msg);
}
-class ClassName {
- public:
- template<typename T> ClassName(T * ptr);
- ~ClassName() { free(m_demangled); }
- const char * c_str() const { return m_demangled; }
- private:
- char * m_demangled;
-};
-
template<typename T>
ClassName::ClassName(T * ptr) {
int status;
diff --git a/includes/Task.h b/includes/Task.h
index b7931e6..19e5262 100644
--- a/includes/Task.h
+++ b/includes/Task.h
@@ -15,7 +15,7 @@ namespace Events { class BaseEvent; };
class EAgain : public GeneralException {
public:
- EAgain(Events::BaseEvent * evt) : GeneralException("Try Again", NULL, true), m_evt(evt) { }
+ EAgain(Events::BaseEvent * evt) : GeneralException(), m_evt(evt) { }
Events::BaseEvent * getEvent() { return m_evt; }
private:
Events::BaseEvent * m_evt;
@@ -23,7 +23,7 @@ class EAgain : public GeneralException {
class TaskSwitch : public GeneralException {
public:
- TaskSwitch() : GeneralException("Task Switch", NULL, true) { }
+ TaskSwitch() : GeneralException() { }
};
class TaskMan;