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authorOliver Chang <ochang@chromium.org>2015-10-27 09:21:32 -0700
committerOliver Chang <ochang@chromium.org>2015-10-27 09:21:32 -0700
commitfbbb3c3de517309b6808d7a8f4c441aa0abf7065 (patch)
tree9bc3f7be43041e909eb1be32b119dd0291657071 /fpdfsdk
parent4ef782ab57979add3e3910d6bcfde6ef59f65724 (diff)
downloadpdfium-fbbb3c3de517309b6808d7a8f4c441aa0abf7065.tar.xz
Fix memory leak in FXJS_ReleaseRuntime.
Should fix a bunch of JS related memory leaks reported by LSan/DrMemory. R=jochen@chromium.org, thestig@chromium.org, tsepez@chromium.org BUG=pdfium:242 Review URL: https://codereview.chromium.org/1417973009 .
Diffstat (limited to 'fpdfsdk')
-rw-r--r--fpdfsdk/src/jsapi/fxjs_v8.cpp12
1 files changed, 9 insertions, 3 deletions
diff --git a/fpdfsdk/src/jsapi/fxjs_v8.cpp b/fpdfsdk/src/jsapi/fxjs_v8.cpp
index 8a54475910..2fb3e13064 100644
--- a/fpdfsdk/src/jsapi/fxjs_v8.cpp
+++ b/fpdfsdk/src/jsapi/fxjs_v8.cpp
@@ -335,9 +335,15 @@ void FXJS_ReleaseRuntime(v8::Isolate* pIsolate,
int maxID = CFXJS_ObjDefinition::MaxID(pIsolate);
for (int i = 0; i < maxID; ++i) {
CFXJS_ObjDefinition* pObjDef = CFXJS_ObjDefinition::ForID(pIsolate, i);
- if (!pObjDef->m_StaticObj.IsEmpty()) {
- v8::Local<v8::Object> pObj =
- v8::Local<v8::Object>::New(pIsolate, pObjDef->m_StaticObj);
+ v8::Local<v8::Object> pObj;
+ if (pObjDef->m_ObjType == FXJSOBJTYPE_GLOBAL) {
+ pObj =
+ context->Global()->GetPrototype()->ToObject(context).ToLocalChecked();
+ } else if (!pObjDef->m_StaticObj.IsEmpty()) {
+ pObj = v8::Local<v8::Object>::New(pIsolate, pObjDef->m_StaticObj);
+ }
+
+ if (!pObj.IsEmpty()) {
if (pObjDef->m_pDestructor)
pObjDef->m_pDestructor(pObj);
FXJS_FreePrivate(pObj);