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Add eval support for JerryScript debugger (#1588)

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The server can accept a string, execute it with eval,
and returns with the result converted to string. In
case of exception it returns with the exception message.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2017-02-17 14:31:56 +01:00
committed by GitHub
parent 6739463c1e
commit b02ef67cd2
13 changed files with 566 additions and 58 deletions
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jerry-core/parser/js/js-parser-internal.h
+1 -1
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@@ -283,7 +283,7 @@ typedef struct
#endif /* PARSER_DUMP_BYTE_CODE */
#ifdef JERRY_DEBUGGER
parser_breakpoint_info_t breakpoint_info[JERRY_DEBUGGER_MAX_SIZE (parser_list_t)]; /**< extra data for breakpoints */
parser_breakpoint_info_t breakpoint_info[JERRY_DEBUGGER_SEND_MAX (parser_list_t)]; /**< extra data for breakpoints */
uint16_t breakpoint_info_count; /**< current breakpoint index */
parser_line_counter_t last_breakpoint_line; /**< last line where breakpoint was inserted */
#endif /* JERRY_DEBUGGER */
jerry-core/parser/js/js-parser-statm.c
+1 -1
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@@ -404,7 +404,7 @@ parser_parse_function_statement (parser_context_t *context_p) /**< context */
#ifdef JERRY_DEBUGGER
if (JERRY_CONTEXT (jerry_init_flags) & JERRY_INIT_DEBUGGER)
{
jerry_debugger_send_function_name ((jerry_char_t *) name_p->u.char_p,
jerry_debugger_send_function_name (name_p->u.char_p,
name_p->prop.length);
}
#endif /* JERRY_DEBUGGER */
jerry-core/parser/js/js-parser.c
+6 -2
View File
@@ -2049,6 +2049,10 @@ parser_parse_function (parser_context_t *context_p, /**< context */
#ifdef JERRY_DEBUGGER
if (JERRY_CONTEXT (jerry_init_flags) & JERRY_INIT_DEBUGGER)
{
/* This option has a high memory and performance costs,
* but it is necessary for executing eval operations by the debugger. */
context_p->status_flags |= PARSER_LEXICAL_ENV_NEEDED | PARSER_NO_REG_STORE;
if (context_p->line != context_p->last_breakpoint_line)
{
parser_emit_cbc (context_p, CBC_BREAKPOINT_DISABLED);
@@ -2074,7 +2078,7 @@ parser_parse_function (parser_context_t *context_p, /**< context */
#ifdef JERRY_DEBUGGER
if (JERRY_CONTEXT (jerry_init_flags) & JERRY_INIT_DEBUGGER)
{
jerry_debugger_send_function_name ((jerry_char_t *) context_p->lit_object.literal_p->u.char_p,
jerry_debugger_send_function_name (context_p->lit_object.literal_p->u.char_p,
context_p->lit_object.literal_p->prop.length);
}
#endif /* JERRY_DEBUGGER */
@@ -2313,7 +2317,7 @@ parser_append_breakpoint_info (parser_context_t *context_p, /**< context */
{
JERRY_ASSERT (JERRY_CONTEXT (jerry_init_flags) & JERRY_INIT_DEBUGGER);
if (context_p->breakpoint_info_count >= JERRY_DEBUGGER_MAX_SIZE (parser_list_t))
if (context_p->breakpoint_info_count >= JERRY_DEBUGGER_SEND_MAX (parser_list_t))
{
parser_send_breakpoints (context_p, type);
}