#include "config.h"
#include "JSBase.h"
#include "JSBasePrivate.h"
#include "APICast.h"
#include "CallFrame.h"
#include "Completion.h"
#include "Exception.h"
#include "GCActivityCallback.h"
#include "InitializeThreading.h"
#include "JSGlobalObject.h"
#include "JSLock.h"
#include "JSObject.h"
#include "OpaqueJSString.h"
#include "JSCInlines.h"
#include "SourceCode.h"
#include <wtf/text/StringHash.h>
#if ENABLE(REMOTE_INSPECTOR)
#include "JSGlobalObjectInspectorController.h"
#endif
using namespace JSC;
JSValueRef JSEvaluateScript(JSContextRef ctx, JSStringRef script, JSObjectRef thisObject, JSStringRef sourceURL, int startingLineNumber, JSValueRef* exception)
{
if (!ctx) {
ASSERT_NOT_REACHED();
return 0;
}
ExecState* exec = toJS(ctx);
JSLockHolder locker(exec);
JSObject* jsThisObject = toJS(thisObject);
startingLineNumber = std::max(1, startingLineNumber);
JSGlobalObject* globalObject = exec->vmEntryGlobalObject();
auto sourceURLString = sourceURL ? sourceURL->string() : String();
SourceCode source = makeSource(script->string(), SourceOrigin { sourceURLString }, sourceURLString, TextPosition(OrdinalNumber::fromOneBasedInt(startingLineNumber), OrdinalNumber()));
NakedPtr<Exception> evaluationException;
JSValue returnValue = profiledEvaluate(globalObject->globalExec(), ProfilingReason::API, source, jsThisObject, evaluationException);
if (evaluationException) {
if (exception)
*exception = toRef(exec, evaluationException->value());
#if ENABLE(REMOTE_INSPECTOR)
globalObject->inspectorController().reportAPIException(exec, evaluationException);
#endif
return 0;
}
if (returnValue)
return toRef(exec, returnValue);
return toRef(exec, jsUndefined());
}
bool JSCheckScriptSyntax(JSContextRef ctx, JSStringRef script, JSStringRef sourceURL, int startingLineNumber, JSValueRef* exception)
{
if (!ctx) {
ASSERT_NOT_REACHED();
return false;
}
ExecState* exec = toJS(ctx);
VM& vm = exec->vm();
JSLockHolder locker(vm);
startingLineNumber = std::max(1, startingLineNumber);
auto sourceURLString = sourceURL ? sourceURL->string() : String();
SourceCode source = makeSource(script->string(), SourceOrigin { sourceURLString }, sourceURLString, TextPosition(OrdinalNumber::fromOneBasedInt(startingLineNumber), OrdinalNumber()));
JSValue syntaxException;
bool isValidSyntax = checkSyntax(exec->vmEntryGlobalObject()->globalExec(), source, &syntaxException);
if (!isValidSyntax) {
if (exception)
*exception = toRef(exec, syntaxException);
#if ENABLE(REMOTE_INSPECTOR)
Exception* exception = Exception::create(vm, syntaxException);
exec->vmEntryGlobalObject()->inspectorController().reportAPIException(exec, exception);
#endif
return false;
}
return true;
}
void JSGarbageCollect(JSContextRef ctx)
{
if (!ctx)
return;
ExecState* exec = toJS(ctx);
VM& vm = exec->vm();
JSLockHolder locker(vm);
vm.heap.reportAbandonedObjectGraph();
}
void JSReportExtraMemoryCost(JSContextRef ctx, size_t size)
{
if (!ctx) {
ASSERT_NOT_REACHED();
return;
}
ExecState* exec = toJS(ctx);
VM& vm = exec->vm();
JSLockHolder locker(vm);
vm.heap.deprecatedReportExtraMemory(size);
}
extern "C" JS_EXPORT void JSSynchronousGarbageCollectForDebugging(JSContextRef);
extern "C" JS_EXPORT void JSSynchronousEdenCollectForDebugging(JSContextRef);
void JSSynchronousGarbageCollectForDebugging(JSContextRef ctx)
{
if (!ctx)
return;
ExecState* exec = toJS(ctx);
VM& vm = exec->vm();
JSLockHolder locker(vm);
vm.heap.collectNow(Sync, CollectionScope::Full);
}
void JSSynchronousEdenCollectForDebugging(JSContextRef ctx)
{
if (!ctx)
return;
ExecState* exec = toJS(ctx);
VM& vm = exec->vm();
JSLockHolder locker(vm);
vm.heap.collectSync(CollectionScope::Eden);
}
void JSDisableGCTimer(void)
{
GCActivityCallback::s_shouldCreateGCTimer = false;
}
#if PLATFORM(IOS) && TARGET_OS_IOS
JS_EXPORT extern const char iosInstallName43 __asm("$ld$install_name$os4.3$/System/Library/PrivateFrameworks/JavaScriptCore.framework/JavaScriptCore");
JS_EXPORT extern const char iosInstallName50 __asm("$ld$install_name$os5.0$/System/Library/PrivateFrameworks/JavaScriptCore.framework/JavaScriptCore");
JS_EXPORT extern const char iosInstallName51 __asm("$ld$install_name$os5.1$/System/Library/PrivateFrameworks/JavaScriptCore.framework/JavaScriptCore");
JS_EXPORT extern const char iosInstallName60 __asm("$ld$install_name$os6.0$/System/Library/PrivateFrameworks/JavaScriptCore.framework/JavaScriptCore");
JS_EXPORT extern const char iosInstallName61 __asm("$ld$install_name$os6.1$/System/Library/PrivateFrameworks/JavaScriptCore.framework/JavaScriptCore");
const char iosInstallName43 = 0;
const char iosInstallName50 = 0;
const char iosInstallName51 = 0;
const char iosInstallName60 = 0;
const char iosInstallName61 = 0;
#endif