Allow real memory errors (from locked gc) to be reported with traceback.

This commit is contained in:
Dave Hylands 2014-10-07 00:50:20 -07:00
parent 67f25dfe6f
commit 3556e45711
3 changed files with 11 additions and 3 deletions

View File

@ -51,6 +51,7 @@
#include "parsehelper.h"
#include "compile.h"
#include "stackctrl.h"
#include "gc.h"
#if 0 // print debugging info
#define DEBUG_PRINT (1)
@ -1207,7 +1208,13 @@ mp_obj_t mp_parse_compile_execute(mp_lexer_t *lex, mp_parse_input_kind_t parse_i
void *m_malloc_fail(size_t num_bytes) {
DEBUG_printf("memory allocation failed, allocating " UINT_FMT " bytes\n", num_bytes);
nlr_raise((mp_obj_t)&mp_const_MemoryError_obj);
if (gc_is_locked()) {
nlr_raise(mp_obj_new_exception_msg(& mp_type_MemoryError,
"memory allocation failed, heap is locked"));
} else {
nlr_raise(mp_obj_new_exception_msg_varg(& mp_type_MemoryError,
"memory allocation failed, allocating " UINT_FMT " bytes", num_bytes));
}
}
NORETURN void mp_not_implemented(const char *msg) {

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@ -67,8 +67,9 @@ int vprintf(const char *fmt, va_list ap) {
}
#if MICROPY_DEBUG_PRINTERS
mp_uint_t mp_verbose_flag = 1;
int DEBUG_printf(const char *fmt, ...) {
(void)stream;
va_list ap;
va_start(ap, fmt);
int ret = pfenv_vprintf(&pfenv_stdout, fmt, ap);

View File

@ -72,7 +72,7 @@
#endif
#define MICROPY_ENABLE_EMERGENCY_EXCEPTION_BUF (1)
#define MICROPY_EMERGENCY_EXCEPTION_BUF_SIZE (128)
#define MICROPY_EMERGENCY_EXCEPTION_BUF_SIZE (256)
extern const struct _mp_obj_module_t mp_module_os;
extern const struct _mp_obj_module_t mp_module_time;