X-Git-Url: https://git.saurik.com/apple/javascriptcore.git/blobdiff_plain/ba379fdc102753d6be2c4d937058fe40257329fe..6fe7ccc865dc7d7541b93c5bcaf6368d2c98a174:/API/JSBase.cpp?ds=inline diff --git a/API/JSBase.cpp b/API/JSBase.cpp index fc3d0fe..c0fe6cc 100644 --- a/API/JSBase.cpp +++ b/API/JSBase.cpp @@ -28,7 +28,7 @@ #include "JSBasePrivate.h" #include "APICast.h" -#include "Completion.h" +#include "APIShims.h" #include "OpaqueJSString.h" #include "SourceCode.h" #include @@ -37,31 +37,33 @@ #include #include #include +#include using namespace JSC; JSValueRef JSEvaluateScript(JSContextRef ctx, JSStringRef script, JSObjectRef thisObject, JSStringRef sourceURL, int startingLineNumber, JSValueRef* exception) { ExecState* exec = toJS(ctx); - exec->globalData().heap.registerThread(); - JSLock lock(exec); + APIEntryShim entryShim(exec); JSObject* jsThisObject = toJS(thisObject); // evaluate sets "this" to the global object if it is NULL JSGlobalObject* globalObject = exec->dynamicGlobalObject(); - SourceCode source = makeSource(script->ustring(), sourceURL->ustring(), startingLineNumber); - Completion completion = evaluate(globalObject->globalExec(), globalObject->globalScopeChain(), source, jsThisObject); + SourceCode source = makeSource(script->ustring(), sourceURL->ustring(), TextPosition(OrdinalNumber::fromOneBasedInt(startingLineNumber), OrdinalNumber::first())); - if (completion.complType() == Throw) { + JSValue evaluationException; + JSValue returnValue = evaluate(globalObject->globalExec(), globalObject->globalScopeChain(), source, jsThisObject, &evaluationException); + + if (evaluationException) { if (exception) - *exception = toRef(exec, completion.value()); + *exception = toRef(exec, evaluationException); return 0; } - if (completion.value()) - return toRef(exec, completion.value()); - + if (returnValue) + return toRef(exec, returnValue); + // happens, for example, when the only statement is an empty (';') statement return toRef(exec, jsUndefined()); } @@ -69,17 +71,19 @@ JSValueRef JSEvaluateScript(JSContextRef ctx, JSStringRef script, JSObjectRef th bool JSCheckScriptSyntax(JSContextRef ctx, JSStringRef script, JSStringRef sourceURL, int startingLineNumber, JSValueRef* exception) { ExecState* exec = toJS(ctx); - exec->globalData().heap.registerThread(); - JSLock lock(exec); + APIEntryShim entryShim(exec); - SourceCode source = makeSource(script->ustring(), sourceURL->ustring(), startingLineNumber); - Completion completion = checkSyntax(exec->dynamicGlobalObject()->globalExec(), source); - if (completion.complType() == Throw) { + SourceCode source = makeSource(script->ustring(), sourceURL->ustring(), TextPosition(OrdinalNumber::fromOneBasedInt(startingLineNumber), OrdinalNumber::first())); + + JSValue syntaxException; + bool isValidSyntax = checkSyntax(exec->dynamicGlobalObject()->globalExec(), source, &syntaxException); + + if (!isValidSyntax) { if (exception) - *exception = toRef(exec, completion.value()); + *exception = toRef(exec, syntaxException); return false; } - + return true; } @@ -94,23 +98,19 @@ void JSGarbageCollect(JSContextRef ctx) return; ExecState* exec = toJS(ctx); - JSGlobalData& globalData = exec->globalData(); + APIEntryShim entryShim(exec, false); - JSLock lock(globalData.isSharedInstance); - - if (!globalData.heap.isBusy()) - globalData.heap.collect(); - - // FIXME: Perhaps we should trigger a second mark and sweep - // once the garbage collector is done if this is called when - // the collector is busy. + exec->globalData().heap.reportAbandonedObjectGraph(); } void JSReportExtraMemoryCost(JSContextRef ctx, size_t size) { ExecState* exec = toJS(ctx); - exec->globalData().heap.registerThread(); - JSLock lock(exec); - + APIEntryShim entryShim(exec); exec->globalData().heap.reportExtraMemoryCost(size); } + +void JSDisableGCTimer(void) +{ + GCActivityCallback::s_shouldCreateGCTimer = false; +}