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GH-125911: Rename big trampoline to "shim" (GH-126339)

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Savannah Ostrowski 2024-11-05 15:26:46 -08:00 • committed by GitHub
parent 478a1c09c4
commit c3a12ae13e
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4 changed files with 9 additions and 11 deletions
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12
Python/jit.c
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@ -470,7 +470,7 @@ _PyJIT_Compile(_PyExecutorObject *executor, const _PyUOpInstruction trace[], siz
size_t code_size = 0;
size_t data_size = 0;
jit_state state = {0};
group = &trampoline;
group = &shim;
code_size += group->code_size;
data_size += group->data_size;
combine_symbol_mask(group->trampoline_mask, state.trampolines.mask);
@ -507,12 +507,10 @@ _PyJIT_Compile(_PyExecutorObject *executor, const _PyUOpInstruction trace[], siz
unsigned char *code = memory;
unsigned char *data = memory + code_size;
state.trampolines.mem = memory + code_size + data_size;
// Compile the trampoline, which handles converting between the native
// Compile the shim, which handles converting between the native
// calling convention and the calling convention used by jitted code
// (which may be different for efficiency reasons). On platforms where
// we don't change calling conventions, the trampoline is empty and
// nothing is emitted here:
group = &trampoline;
// (which may be different for efficiency reasons).
group = &shim;
group->emit(code, data, executor, NULL, &state);
code += group->code_size;
data += group->data_size;
@ -536,7 +534,7 @@ _PyJIT_Compile(_PyExecutorObject *executor, const _PyUOpInstruction trace[], siz
return -1;
}
executor->jit_code = memory;
executor->jit_side_entry = memory + trampoline.code_size;
executor->jit_side_entry = memory + shim.code_size;
executor->jit_size = total_size;
return 0;
}