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体验新版 GitCode,发现更多精彩内容 >>
提交
e054ea66
编写于
11月 10, 2020
作者:
S
Skylot
浏览文件
操作
浏览文件
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电子邮件补丁
差异文件
fix: adjust limits to skip processing of large methods (#1012)
上级
0deafb76
变更
4
隐藏空白更改
内联
并排
Showing
4 changed file
with
18 addition
and
3 deletion
+18
-3
jadx-core/src/main/java/jadx/core/codegen/MethodGen.java
jadx-core/src/main/java/jadx/core/codegen/MethodGen.java
+7
-1
jadx-core/src/main/java/jadx/core/dex/visitors/DepthTraversal.java
.../src/main/java/jadx/core/dex/visitors/DepthTraversal.java
+4
-0
jadx-core/src/main/java/jadx/core/dex/visitors/blocksmaker/BlockProcessor.java
...va/jadx/core/dex/visitors/blocksmaker/BlockProcessor.java
+1
-2
jadx-core/src/main/java/jadx/core/dex/visitors/typeinference/TypeSearch.java
...java/jadx/core/dex/visitors/typeinference/TypeSearch.java
+6
-0
未找到文件。
jadx-core/src/main/java/jadx/core/codegen/MethodGen.java
浏览文件 @
e054ea66
...
...
@@ -290,6 +290,10 @@ public class MethodGen {
code
.
startLine
(
"// Can't load method instructions."
);
return
;
}
if
(
insnArr
.
length
>
100
)
{
code
.
startLine
(
"// Method dump skipped, instructions count: "
+
insnArr
.
length
);
return
;
}
code
.
incIndent
();
if
(
mth
.
getThisArg
()
!=
null
)
{
code
.
startLine
(
nameGen
.
useArg
(
mth
.
getThisArg
())).
add
(
" = this;"
);
...
...
@@ -305,6 +309,7 @@ public class MethodGen {
}
public
static
void
addFallbackInsns
(
CodeWriter
code
,
MethodNode
mth
,
InsnNode
[]
insnArr
,
FallbackOption
option
)
{
int
startIndent
=
code
.
getIndent
();
InsnGen
insnGen
=
new
InsnGen
(
getFallbackMethodGen
(
mth
),
true
);
boolean
attachInsns
=
mth
.
root
().
getArgs
().
isJsonOutput
();
InsnNode
prevInsn
=
null
;
...
...
@@ -349,8 +354,9 @@ public class MethodGen {
if
(
catchAttr
!=
null
)
{
code
.
add
(
" // "
+
catchAttr
);
}
}
catch
(
Codegen
Exception
e
)
{
}
catch
(
Exception
e
)
{
LOG
.
debug
(
"Error generate fallback instruction: "
,
e
.
getCause
());
code
.
setIndent
(
startIndent
);
code
.
startLine
(
"// error: "
+
insn
);
}
prevInsn
=
insn
;
...
...
jadx-core/src/main/java/jadx/core/dex/visitors/DepthTraversal.java
浏览文件 @
e054ea66
package
jadx.core.dex.visitors
;
import
jadx.core.dex.attributes.AType
;
import
jadx.core.dex.nodes.ClassNode
;
import
jadx.core.dex.nodes.MethodNode
;
import
jadx.core.utils.DebugChecks
;
...
...
@@ -19,6 +20,9 @@ public class DepthTraversal {
public
static
void
visit
(
IDexTreeVisitor
visitor
,
MethodNode
mth
)
{
try
{
if
(
mth
.
contains
(
AType
.
JADX_ERROR
))
{
return
;
}
visitor
.
visit
(
mth
);
if
(
DebugChecks
.
checksEnabled
)
{
DebugChecks
.
runChecksAfterVisitor
(
mth
,
visitor
);
...
...
jadx-core/src/main/java/jadx/core/dex/visitors/blocksmaker/BlockProcessor.java
浏览文件 @
e054ea66
...
...
@@ -69,8 +69,7 @@ public class BlockProcessor extends AbstractVisitor {
updateExitBlocks
(
mth
);
if
(
i
++
>
100
)
{
mth
.
addWarn
(
"CFG modification limit reached, blocks count: "
+
mth
.
getBasicBlocks
().
size
());
break
;
throw
new
JadxRuntimeException
(
"CFG modification limit reached, blocks count: "
+
mth
.
getBasicBlocks
().
size
());
}
}
checkForUnreachableBlocks
(
mth
);
...
...
jadx-core/src/main/java/jadx/core/dex/visitors/typeinference/TypeSearch.java
浏览文件 @
e054ea66
...
...
@@ -34,6 +34,7 @@ import jadx.core.dex.nodes.MethodNode;
public
class
TypeSearch
{
private
static
final
Logger
LOG
=
LoggerFactory
.
getLogger
(
TypeSearch
.
class
);
private
static
final
int
VARS_PROCESS_LIMIT
=
5_000
;
private
static
final
int
CANDIDATES_COUNT_LIMIT
=
10
;
private
static
final
int
SEARCH_ITERATION_LIMIT
=
1_000_000
;
...
...
@@ -50,6 +51,11 @@ public class TypeSearch {
}
public
boolean
run
()
{
if
(
mth
.
getSVars
().
size
()
>
VARS_PROCESS_LIMIT
)
{
mth
.
addWarnComment
(
"Multi-variable search skipped. Vars limit reached: "
+
mth
.
getSVars
().
size
()
+
" (expected less than "
+
VARS_PROCESS_LIMIT
+
")"
);
return
false
;
}
mth
.
getSVars
().
forEach
(
this
::
fillTypeCandidates
);
mth
.
getSVars
().
forEach
(
this
::
collectConstraints
);
...
...
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