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Adding configuration option for ECMA exception support.

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This commit is contained in:
Ruben Ayrapetyan 2014-09-08 19:09:34 +04:00
parent 4d34bab9a0
commit dafbaa742e
4 changed files with 41 additions and 10 deletions
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5
src/config.h
View File

@ -99,4 +99,9 @@
#define CONFIG_ECMA_CHAR_ASCII
// #define CONFIG_ECMA_CHAR_UTF16
/**
* Enable ecma-exception support
*/
#define CONFIG_ECMA_EXCEPTION_SUPPORT
#endif /* !CONFIG_H */

2
src/libcoreint/interpreter.c
View File

@ -94,10 +94,12 @@ run_int (void)
/* SyntaxError should be treated as an early error */
JERRY_UNREACHABLE ();
}
#ifdef CONFIG_ECMA_EXCEPTION_SUPPORT
case ECMA_COMPLETION_TYPE_THROW:
{
jerry_exit (ERR_UNHANDLED_EXCEPTION);
}
#endif /* CONFIG_ECMA_EXCEPTION_SUPPORT */
}
JERRY_UNREACHABLE ();

2
src/libecmaobjects/ecma-globals.h
View File

@ -103,7 +103,9 @@ typedef enum
ECMA_COMPLETION_TYPE_RETURN, /**< block completed with return */
ECMA_COMPLETION_TYPE_BREAK, /**< block completed with break */
ECMA_COMPLETION_TYPE_CONTINUE, /**< block completed with continue */
#ifdef CONFIG_ECMA_EXCEPTION_SUPPORT
ECMA_COMPLETION_TYPE_THROW, /**< block completed with throw */
#endif /* CONFIG_ECMA_EXCEPTION_SUPPORT */
ECMA_COMPLETION_TYPE_EXIT, /**< implementation-defined completion type
for finishing script execution */
ECMA_COMPLETION_TYPE_META /**< implementation-defined completion type

42
src/libecmaobjects/ecma-helpers-value.c
View File

@ -287,12 +287,16 @@ ecma_completion_value_t
ecma_make_completion_value (ecma_completion_type_t type, /**< type */
ecma_value_t value) /**< value */
{
JERRY_ASSERT (type == ECMA_COMPLETION_TYPE_NORMAL
|| type == ECMA_COMPLETION_TYPE_THROW
|| type == ECMA_COMPLETION_TYPE_RETURN
|| type == ECMA_COMPLETION_TYPE_EXIT
|| (type == ECMA_COMPLETION_TYPE_META
&& ecma_is_value_empty (value)));
const bool is_type_ok = (type == ECMA_COMPLETION_TYPE_NORMAL
#ifdef CONFIG_ECMA_EXCEPTION_SUPPORT
|| type == ECMA_COMPLETION_TYPE_THROW
#endif /* CONFIG_ECMA_EXCEPTION_SUPPORT */
|| type == ECMA_COMPLETION_TYPE_RETURN
|| type == ECMA_COMPLETION_TYPE_EXIT
|| (type == ECMA_COMPLETION_TYPE_META
&& ecma_is_value_empty (value)));
JERRY_ASSERT (is_type_ok);
ecma_completion_value_t ret_value = (ecma_completion_value_t)
{
@ -368,7 +372,13 @@ ecma_make_normal_completion_value (ecma_value_t value) /**< value */
ecma_completion_value_t
ecma_make_throw_completion_value (ecma_value_t value) /**< value */
{
#ifdef CONFIG_ECMA_EXCEPTION_SUPPORT
return ecma_make_completion_value (ECMA_COMPLETION_TYPE_THROW, value);
#else /* CONFIG_ECMA_EXCEPTION_SUPPORT */
(void) value;
jerry_exit (ERR_UNHANDLED_EXCEPTION);
#endif /* !CONFIG_ECMA_EXCEPTION_SUPPORT */
} /* ecma_make_throw_completion_value */
/**
@ -445,10 +455,14 @@ ecma_make_meta_completion_value (void)
ecma_completion_value_t
ecma_copy_completion_value (ecma_completion_value_t value) /**< completion value */
{
JERRY_ASSERT (value.type == ECMA_COMPLETION_TYPE_NORMAL
|| value.type == ECMA_COMPLETION_TYPE_THROW
|| value.type == ECMA_COMPLETION_TYPE_RETURN
|| value.type == ECMA_COMPLETION_TYPE_EXIT);
const bool is_type_ok = (value.type == ECMA_COMPLETION_TYPE_NORMAL
#ifdef CONFIG_ECMA_EXCEPTION_SUPPORT
|| value.type == ECMA_COMPLETION_TYPE_THROW
#endif /* CONFIG_ECMA_EXCEPTION_SUPPORT */
|| value.type == ECMA_COMPLETION_TYPE_RETURN
|| value.type == ECMA_COMPLETION_TYPE_EXIT);
JERRY_ASSERT (is_type_ok);
return ecma_make_completion_value (value.type,
ecma_copy_value (value.u.value, true));
@ -463,7 +477,9 @@ ecma_free_completion_value (ecma_completion_value_t completion_value) /**< compl
switch ((ecma_completion_type_t)completion_value.type)
{
case ECMA_COMPLETION_TYPE_NORMAL:
#ifdef CONFIG_ECMA_EXCEPTION_SUPPORT
case ECMA_COMPLETION_TYPE_THROW:
#endif /* CONFIG_ECMA_EXCEPTION_SUPPORT */
case ECMA_COMPLETION_TYPE_RETURN:
{
ecma_free_value (completion_value.u.value, true);
@ -508,7 +524,13 @@ ecma_is_completion_value_normal (ecma_completion_value_t value) /**< completion
bool
ecma_is_completion_value_throw (ecma_completion_value_t value) /**< completion value */
{
#ifdef CONFIG_ECMA_EXCEPTION_SUPPORT
return (value.type == ECMA_COMPLETION_TYPE_THROW);
#else /* CONFIG_ECMA_EXCEPTION_SUPPORT */
(void) value;
return false;
#endif /* !CONFIG_ECMA_EXCEPTION_SUPPORT */
} /* ecma_is_completion_value_throw */
/**