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Introducing debugger modes (run, breakpoint). (#1645)

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This makes the code more robust and error prone, since certain
messages cannot be received in certain situations, e.g. an eval
command during garbage collection.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2017-03-07 11:58:46 +01:00
committed by GitHub
parent c6f22a9683
commit a20b9dfa19
6 changed files with 94 additions and 38 deletions
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jerry-core/vm/vm.c
+2 -26
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@@ -2321,19 +2321,7 @@ vm_loop (vm_frame_ctx_t *frame_ctx_p) /**< frame context */
JERRY_ASSERT (JERRY_CONTEXT (debugger_flags) & JERRY_DEBUGGER_CONNECTED);
if (frame_ctx_p->bytecode_header_p->status_flags & CBC_CODE_FLAGS_DEBUGGER_IGNORE)
{
/* Messages are still processed regardless of ignore. */
if (JERRY_CONTEXT (debugger_message_delay) > 0)
{
JERRY_CONTEXT (debugger_message_delay)--;
continue;
}
JERRY_CONTEXT (debugger_message_delay) = JERRY_DEBUGGER_MESSAGE_FREQUENCY;
jerry_debugger_receive ();
continue;
}
JERRY_ASSERT (!(frame_ctx_p->bytecode_header_p->status_flags & CBC_CODE_FLAGS_DEBUGGER_IGNORE));
frame_ctx_p->byte_code_p = byte_code_start_p;
@@ -2351,19 +2339,7 @@ vm_loop (vm_frame_ctx_t *frame_ctx_p) /**< frame context */
JERRY_ASSERT (JERRY_CONTEXT (debugger_flags) & JERRY_DEBUGGER_CONNECTED);
if (frame_ctx_p->bytecode_header_p->status_flags & CBC_CODE_FLAGS_DEBUGGER_IGNORE)
{
/* Messages are still processed regardless of ignore. */
if (JERRY_CONTEXT (debugger_message_delay) > 0)
{
JERRY_CONTEXT (debugger_message_delay)--;
continue;
}
JERRY_CONTEXT (debugger_message_delay) = JERRY_DEBUGGER_MESSAGE_FREQUENCY;
jerry_debugger_receive ();
continue;
}
JERRY_ASSERT (!(frame_ctx_p->bytecode_header_p->status_flags & CBC_CODE_FLAGS_DEBUGGER_IGNORE));
frame_ctx_p->byte_code_p = byte_code_start_p;