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JS: deobfuscate stack traces for wrapped native exceptions

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This commit is contained in:
Alexey Andreev 2019-01-30 14:32:43 +03:00
parent 42aedf770b
commit daeaa502d6
1 changed files with 23 additions and 19 deletions
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8
core/src/main/resources/org/teavm/backend/javascript/runtime.js
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@ -228,6 +228,11 @@ function $rt_exception(ex) {
} }
err.$javaException = ex; err.$javaException = ex;
ex.$jsException = err; ex.$jsException = err;
$rt_fillStack(err, ex);
}
return err;
}
function $rt_fillStack(err, ex) {
if (typeof $rt_decodeStack === "function" && err.stack) { if (typeof $rt_decodeStack === "function" && err.stack) {
var stack = $rt_decodeStack(err.stack); var stack = $rt_decodeStack(err.stack);
var javaStack = $rt_createArray($rt_objcls(), stack.length); var javaStack = $rt_createArray($rt_objcls(), stack.length);
@ -247,8 +252,6 @@ function $rt_exception(ex) {
$rt_setStack(ex, javaStack); $rt_setStack(ex, javaStack);
} }
} }
}
return err;
} }
function $rt_createMultiArray(cls, dimensions) { function $rt_createMultiArray(cls, dimensions) {
var first = 0; var first = 0;
@ -553,6 +556,7 @@ function $rt_wrapException(err) {
ex = $rt_createException($rt_str("(JavaScript) " + err.toString())); ex = $rt_createException($rt_str("(JavaScript) " + err.toString()));
err.$javaException = ex; err.$javaException = ex;
ex.$jsException = err; ex.$jsException = err;
$rt_fillStack(err, ex);
} }
return ex; return ex;
} }