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Boxiang Sun
Pyston
Commits
5358470c
Commit
5358470c
authored
9 years ago
by
Marius Wachtler
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microptimize ASTInterpreter member offsets. Saves about 4byte per statement.
parent
fc366564
Changes
1
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8 additions
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5 deletions
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-5
src/codegen/ast_interpreter.cpp
src/codegen/ast_interpreter.cpp
+8
-5
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src/codegen/ast_interpreter.cpp
View file @
5358470c
...
@@ -148,14 +148,17 @@ private:
...
@@ -148,14 +148,17 @@ private:
void
abortJITing
();
void
abortJITing
();
void
finishJITing
(
CFGBlock
*
continue_block
=
NULL
);
void
finishJITing
(
CFGBlock
*
continue_block
=
NULL
);
// this variables are used by the baseline JIT, make sure they have an offset < 0x80 so we can use shorter
// instructions
CFGBlock
*
next_block
,
*
current_block
;
AST_stmt
*
current_inst
;
CompiledFunction
*
compiled_func
;
CompiledFunction
*
compiled_func
;
SourceInfo
*
source_info
;
SourceInfo
*
source_info
;
ScopeInfo
*
scope_info
;
ScopeInfo
*
scope_info
;
PhiAnalysis
*
phis
;
PhiAnalysis
*
phis
;
SymMap
sym_table
;
SymMap
sym_table
;
CFGBlock
*
next_block
,
*
current_block
;
AST_stmt
*
current_inst
;
ExcInfo
last_exception
;
ExcInfo
last_exception
;
BoxedClosure
*
passed_closure
,
*
created_closure
;
BoxedClosure
*
passed_closure
,
*
created_closure
;
BoxedGenerator
*
generator
;
BoxedGenerator
*
generator
;
...
@@ -259,12 +262,12 @@ void ASTInterpreter::gcHandler(GCVisitor* visitor, Box* box) {
...
@@ -259,12 +262,12 @@ void ASTInterpreter::gcHandler(GCVisitor* visitor, Box* box) {
}
}
ASTInterpreter
::
ASTInterpreter
(
CompiledFunction
*
compiled_function
)
ASTInterpreter
::
ASTInterpreter
(
CompiledFunction
*
compiled_function
)
:
compiled_func
(
compiled_function
),
:
current_block
(
0
),
current_inst
(
0
),
compiled_func
(
compiled_function
),
source_info
(
compiled_function
->
clfunc
->
source
.
get
()),
source_info
(
compiled_function
->
clfunc
->
source
.
get
()),
scope_info
(
0
),
scope_info
(
0
),
phis
(
NULL
),
phis
(
NULL
),
current_block
(
0
),
current_inst
(
0
),
last_exception
(
NULL
,
NULL
,
NULL
),
last_exception
(
NULL
,
NULL
,
NULL
),
passed_closure
(
0
),
passed_closure
(
0
),
created_closure
(
0
),
created_closure
(
0
),
...
...
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