9039e728b2
also, added support for pre-compiled headers since I'm now using a centralized resource for system headers.
95 lines
2.2 KiB
C++
95 lines
2.2 KiB
C++
#include "utils.h"
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#include <boost/regex.hpp>
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#ifdef DEBUG_ENABLED
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int new_calls = 0;
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unsigned long new_size = 0;
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void * operator new(std::size_t size) throw (std::bad_alloc) {
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void * ptr = std::malloc(size);
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new_calls++;
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new_size += size;
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return ptr;
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}
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void * operator new[](std::size_t size) throw (std::bad_alloc) {
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void * ptr = std::malloc(size);
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new_calls++;
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new_size += size;
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return ptr;
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}
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void * operator new(std::size_t size, const std::nothrow_t&) throw() {
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void * ptr = std::malloc(size);
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new_calls++;
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new_size += size;
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return ptr;
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}
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void * operator new[](std::size_t size, const std::nothrow_t&) throw() {
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void * ptr = std::malloc(size);
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new_calls++;
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new_size += size;
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return ptr;
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}
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void operator delete(void * ptr) throw() {
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std::free(ptr);
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}
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void operator delete[](void * ptr) throw() {
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std::free(ptr);
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}
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void operator delete(void * ptr, const std::nothrow_t&) throw() {
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std::free(ptr);
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}
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void operator delete[](void * ptr, const std::nothrow_t&) throw() {
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std::free(ptr);
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}
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std::ostream * _debug_stream = &std::cerr;
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bool _free_debug_stream = false;
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boost::regex _debug_regex;
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bool _set_debug_regex = false;
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bool _debug_regex_on = false;
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bool _debug_active(const char * const cls) {
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if (! _set_debug_regex) {
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const char * user_class = std::getenv("DEBUG_CLASS");
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if (user_class) {
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_debug_regex = user_class;
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_debug_regex_on = true;
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}
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_set_debug_regex = true;
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}
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if (_debug_regex_on)
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return boost::regex_match(cls, _debug_regex);
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return false;
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}
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static struct init_streams {
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init_streams() {
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// If debugging is enabled and DEBUG_FILE is set, all debugging
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// output goes to that file.
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if (const char * p = std::getenv("DEBUG_FILE")) {
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_debug_stream = new std::ofstream(p);
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_free_debug_stream = true;
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}
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}
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~init_streams() {
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if (_free_debug_stream && _debug_stream) {
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delete _debug_stream;
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_debug_stream = NULL;
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}
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}
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} _debug_init;
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#endif // DEBUG_ENABLED
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#if DEBUG_LEVEL >= BETA
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void debug_assert(const ledger::string& reason,
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const ledger::string& file,
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unsigned long line)
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{
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throw new ledger::fatal_assert(reason, new ledger::file_context(file, line));
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}
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#endif
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