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-rw-r--r--erts/emulator/beam/beam_load.c43
1 files changed, 1 insertions, 42 deletions
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c
index 2d75990c3f..e98210d39c 100644
--- a/erts/emulator/beam/beam_load.c
+++ b/erts/emulator/beam/beam_load.c
@@ -287,7 +287,6 @@ typedef struct {
BeamInstr* code; /* Loaded code. */
int ci; /* Current index into loaded code. */
Label* labels;
- BeamInstr new_bs_put_strings; /* Linked list of i_new_bs_put_string instructions. */
StringPatch* string_patches; /* Linked list of position into string table to patch. */
BeamInstr catches; /* Linked list of catch_yf instructions. */
unsigned loaded_size; /* Final size of code when loaded. */
@@ -1602,7 +1601,6 @@ read_code_header(LoaderState* stp)
#endif
}
- stp->new_bs_put_strings = 0;
stp->catches = 0;
return 1;
@@ -2314,32 +2312,6 @@ load_code(LoaderState* stp)
stp->on_load = ci;
break;
case op_bs_put_string_II:
- {
- /*
- * At entry:
- *
- * code[ci-3] &&lb_i_new_bs_put_string_II
- * code[ci-2] length of string
- * code[ci-1] offset into string table
- *
- * Since we don't know the address of the string table yet,
- * just check the offset and length for validity, and use
- * the instruction field as a link field to link all put_string
- * instructions into a single linked list. At exit:
- *
- * code[ci-3] pointer to next i_new_bs_put_string instruction (or 0
- * if this is the last)
- */
- Uint offset = code[ci-1];
- Uint len = code[ci-2];
- unsigned strtab_size = stp->chunks[STR_CHUNK].size;
- if (offset > strtab_size || offset + len > strtab_size) {
- LoadError2(stp, "invalid string reference %d, size %d", offset, len);
- }
- code[ci-3] = stp->new_bs_put_strings;
- stp->new_bs_put_strings = ci - 3;
- }
- break;
case op_i_bs_match_string_rfII:
case op_i_bs_match_string_xfII:
new_string_patch(stp, ci-1);
@@ -3876,7 +3848,6 @@ freeze_code(LoaderState* stp)
{
BeamInstr* code = stp->code;
Uint *literal_end = NULL;
- Uint index;
int i;
byte* str_table;
unsigned strtab_size = stp->chunks[STR_CHUNK].size;
@@ -4096,20 +4067,8 @@ freeze_code(LoaderState* stp)
((byte *) code) + size);
/*
- * Go through all i_new_bs_put_strings instructions, restore the pointer to
- * the instruction and convert string offsets to pointers (to the
- * FIRST character).
+ * Patch all instructions that refer to the string table.
*/
-
- index = stp->new_bs_put_strings;
- while (index != 0) {
- Uint next = code[index];
- code[index] = BeamOpCode(op_bs_put_string_II);
- code[index+2] = (BeamInstr) (str_table + code[index+2]);
- index = next;
- }
- CHKBLK(ERTS_ALC_T_CODE,code);
-
{
StringPatch* sp = stp->string_patches;