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Rework storing the line/column/bytecode info (#4707)

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This information is stored in a separate memory block instead
of being part of the byte code. Snapshot does not supported.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2021-07-15 13:45:10 +02:00
committed by GitHub
parent 4be05a74eb
commit 998e49a969
22 changed files with 1218 additions and 201 deletions
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jerry-core/vm/vm.c
-20
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@@ -4629,23 +4629,6 @@ vm_loop (vm_frame_ctx_t *frame_ctx_p) /**< frame context */
continue;
}
#endif /* JERRY_DEBUGGER */
#if JERRY_LINE_INFO
case VM_OC_LINE:
{
uint32_t value = 0;
uint8_t byte;
do
{
byte = *byte_code_p++;
value = (value << 7) | (byte & CBC_LOWER_SEVEN_BIT_MASK);
}
while (byte & CBC_HIGHEST_BIT_MASK);
frame_ctx_p->current_line = value;
continue;
}
#endif /* JERRY_LINE_INFO */
case VM_OC_NONE:
default:
{
@@ -5112,9 +5095,6 @@ vm_init_exec (vm_frame_ctx_t *frame_ctx_p) /**< frame context */
frame_ctx_p->prev_context_p = JERRY_CONTEXT (vm_top_context_p);
frame_ctx_p->block_result = ECMA_VALUE_UNDEFINED;
#if JERRY_LINE_INFO
frame_ctx_p->current_line = 0;
#endif /* JERRY_LINE_INFO */
frame_ctx_p->context_depth = 0;
frame_ctx_p->status_flags = (uint8_t) ((shared_p->status_flags & VM_FRAME_CTX_DIRECT_EVAL)
| (bytecode_header_p->status_flags & VM_FRAME_CTX_IS_STRICT));