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Add source sending feature to the debugger. (#1932)

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With this feature the debugger webIDE and the python client can able to send a source code to the debugger while that is running in wait mode.
This feature can be activated with the --debugger-wait-source switch and the debugger will wait for the source messages.
If every message part are received the debugger will continue the exectuion with the initalized options.

JerryScript-DCO-1.0-Signed-off-by: Imre Kiss kissi.szeged@partner.samsung.com
This commit is contained in:
Imre Kiss
2017-08-03 14:29:47 +02:00
committed by Zoltan Herczeg
parent a3885be6ce
commit 3e3d6373b8
16 changed files with 423 additions and 86 deletions
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jerry-core/debugger/debugger.h
+22 -18
View File
@@ -28,6 +28,11 @@
*/
#define JERRY_DEBUGGER_MESSAGE_FREQUENCY 5
/**
* Sleep time in milliseconds between each jerry_debugger_receive call
*/
#define JERRY_DEBUGGER_TIMEOUT 100
/**
* Limited resources available for the engine, so it is important to
* check the maximum buffer size. It needs to be between 64 and 256 bytes.
@@ -78,6 +83,7 @@ typedef enum
JERRY_DEBUGGER_VM_STOP = 1u << 2, /**< stop at the next breakpoint regardless it is enabled */
JERRY_DEBUGGER_VM_IGNORE = 1u << 3, /**< ignore all breakpoints */
JERRY_DEBUGGER_VM_IGNORE_EXCEPTION = 1u << 4, /**< debugger stop at an exception */
JERRY_DEBUGGER_CLIENT_SOURCE_MODE = 1u << 5, /**< debugger waiting for client code */
} jerry_debugger_flags_t;
/**
@@ -119,16 +125,18 @@ typedef enum
JERRY_DEBUGGER_EXCEPTION_CONFIG = 3, /**< exception handler config */
JERRY_DEBUGGER_MEMSTATS = 4, /**< list memory statistics */
JERRY_DEBUGGER_STOP = 5, /**< stop execution */
JERRY_DEBUGGER_CLIENT_SOURCE = 6, /**< first message of client source */
JERRY_DEBUGGER_CLIENT_SOURCE_PART = 7, /**< next message of client source */
/* The following messages are only available in breakpoint
* mode and they switch the engine to run mode. */
JERRY_DEBUGGER_CONTINUE = 6, /**< continue execution */
JERRY_DEBUGGER_STEP = 7, /**< next breakpoint, step into functions */
JERRY_DEBUGGER_NEXT = 8, /**< next breakpoint in the same context */
JERRY_DEBUGGER_CONTINUE = 8, /**< continue execution */
JERRY_DEBUGGER_STEP = 9, /**< next breakpoint, step into functions */
JERRY_DEBUGGER_NEXT = 10, /**< next breakpoint in the same context */
/* The following messages are only available in breakpoint
* mode and this mode is kept after the message is processed. */
JERRY_DEBUGGER_GET_BACKTRACE = 9, /**< get backtrace */
JERRY_DEBUGGER_EVAL = 10, /**< first message of evaluating a string */
JERRY_DEBUGGER_EVAL_PART = 11, /**< next message of evaluating a string */
JERRY_DEBUGGER_GET_BACKTRACE = 11, /**< get backtrace */
JERRY_DEBUGGER_EVAL = 12, /**< first message of evaluating a string */
JERRY_DEBUGGER_EVAL_PART = 13, /**< next message of evaluating a string */
} jerry_debugger_header_type_t;
/**
@@ -288,27 +296,23 @@ typedef struct
uint8_t eval_size[sizeof (uint32_t)]; /**< total size of the message */
} jerry_debugger_receive_eval_first_t;
/**
* Incoming message: next message of evaluating expression.
* Incoming message: first message of client source.
*/
typedef struct
{
uint8_t type; /**< type of the message */
} jerry_debugger_receive_eval_part_t;
/**
* Data for evaluating expressions
*/
typedef struct
{
uint32_t eval_size; /**< total size of the eval string */
uint32_t eval_offset; /**< current offset in the eval string */
} jerry_debugger_eval_data_t;
uint8_t code_size[sizeof (uint32_t)]; /**< total size of the message */
} jerry_debugger_receive_client_source_first_t;
void jerry_debugger_free_unreferenced_byte_code (void);
void jerry_debugger_sleep (void);
bool jerry_debugger_process_message (uint8_t *recv_buffer_p, uint32_t message_size,
bool *resume_exec_p, uint8_t *expected_message_p, void **message_data_p);
bool *resume_exec_p, uint8_t *expected_message_p,
jerry_debugger_uint8_data_t **message_data_p);
void jerry_debugger_breakpoint_hit (uint8_t message_type);
void jerry_debugger_send_type (jerry_debugger_header_type_t type);