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fix js memory leak.

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This commit is contained in:
ekibun
2020-08-25 20:36:13 +08:00
parent 204f2411e5
commit e0000ac2d6
24 changed files with 180 additions and 63 deletions
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26
windows/dart_js_wrapper.hpp
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@@ -3,7 +3,7 @@
* @Author: ekibun
* @Date: 2020-08-14 21:45:02
* @LastEditors: ekibun
* @LastEditTime: 2020-08-20 13:06:24
* @LastEditTime: 2020-08-25 18:08:45
*/
#include "../cxx/js_engine.hpp"
#include <flutter/standard_method_codec.h>
@@ -46,9 +46,13 @@ namespace qjs
JSValue array = JS_NewArray(ctx);
auto size = (uint32_t)buf.size();
for (uint32_t i = 0; i < size; ++i)
{
auto atom = JS_NewAtomUInt32(ctx, i);
JS_DefinePropertyValue(
ctx, array, JS_NewAtomUInt32(ctx, i), JS_NewFloat64(ctx, buf[i]),
ctx, array, atom, JS_NewFloat64(ctx, buf[i]),
JS_PROP_C_W_E);
JS_FreeAtom(ctx, atom);
}
return array;
}
if (std::holds_alternative<flutter::EncodableList>(val))
@@ -57,9 +61,14 @@ namespace qjs
JSValue array = JS_NewArray(ctx);
auto size = (uint32_t)list.size();
for (uint32_t i = 0; i < size; i++)
{
auto atom = JS_NewAtomUInt32(ctx, i);
JS_DefinePropertyValue(
ctx, array, JS_NewAtomUInt32(ctx, i), dartToJs(ctx, list[i]),
ctx, array, atom, dartToJs(ctx, list[i]),
JS_PROP_C_W_E);
JS_FreeAtom(ctx, atom);
}
return array;
}
if (std::holds_alternative<flutter::EncodableMap>(val))
@@ -67,9 +76,16 @@ namespace qjs
auto map = std::get<flutter::EncodableMap>(val);
JSValue obj = JS_NewObject(ctx);
for (auto iter = map.begin(); iter != map.end(); ++iter)
{
auto atomvalue = dartToJs(ctx, iter->first);
auto atom = JS_ValueToAtom(ctx, atomvalue);
JS_DefinePropertyValue(
ctx, obj, JS_ValueToAtom(ctx, dartToJs(ctx, iter->first)), dartToJs(ctx, iter->second),
ctx, obj, atom, dartToJs(ctx, iter->second),
JS_PROP_C_W_E);
JS_FreeAtom(ctx, atom);
JS_FreeValue(ctx, atomvalue);
}
return obj;
}
return JS_UNDEFINED;
@@ -100,7 +116,7 @@ namespace qjs
if (JS_IsFunction(val.ctx, val.v))
{
flutter::EncodableMap retMap;
retMap[std::string("__js_function__")] = (int64_t) new JSValue{JS_DupValue(val.ctx, val.v)};
retMap[std::string("__js_function__")] = (int64_t) new JSValue{js_add_ref(val)};
return retMap;
}
else if (JS_IsArray(val.ctx, val.v) > 0)