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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/parser/js/common.c
+5 -18
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@@ -430,6 +430,11 @@ util_print_cbc (ecma_compiled_code_t *compiled_code_p) /**< compiled code */
size -= sizeof (ecma_value_t);
}
if (compiled_code_p->status_flags & CBC_CODE_FLAGS_HAS_LINE_INFO)
{
size -= sizeof (ecma_value_t);
}
byte_code_end_p = ((uint8_t *) compiled_code_p) + size;
byte_code_p = byte_code_start_p;
@@ -462,24 +467,6 @@ util_print_cbc (ecma_compiled_code_t *compiled_code_p) /**< compiled code */
flags = cbc_ext_flags[ext_opcode];
JERRY_DEBUG_MSG (" %3d : %s", (int) cbc_offset, cbc_ext_names[ext_opcode]);
byte_code_p += 2;
#if JERRY_LINE_INFO
if (ext_opcode == CBC_EXT_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);
JERRY_DEBUG_MSG (" %d\n", (int) value);
continue;
}
#endif /* JERRY_LINE_INFO */
}
if (flags & (CBC_HAS_LITERAL_ARG | CBC_HAS_LITERAL_ARG2))