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Support the bytecode cache for FBReactKit 

Reviewed By: javache

Differential Revision: D3174040

fb-gh-sync-id: 8d1c43a55ec8764e5b51f13663613b0f7a4a581e
fbshipit-source-id: 8d1c43a55ec8764e5b51f13663613b0f7a4a581e
This commit is contained in:
Alexey Lang 2016-04-21 08:58:29 -07:00 committed by Facebook Github Bot 4
parent 2b69ec2589
commit 033e7c80bf
2 changed files with 39 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
React/Executors/RCTJSCExecutor.m → React/Executors/RCTJSCExecutor.mm
View File

@ -11,6 +11,11 @@
#import <pthread.h>
#ifdef WITH_FB_JSC_TUNING
#include <string>
#include <fbjsc/jsc_config_ios.h>
#endif
#import <JavaScriptCore/JavaScriptCore.h>
#import <UIKit/UIDevice.h>
@ -280,12 +285,29 @@ static void RCTInstallJSCProfiler(RCTBridge *bridge, JSContextRef context)
- (void)setUp
{
__weak RCTJSCExecutor *weakSelf = self;
#ifdef WITH_FB_JSC_TUNING
[self executeBlockOnJavaScriptQueue:^{
RCTJSCExecutor *strongSelf = weakSelf;
if (!strongSelf.valid) {
return;
}
NSString *cachesPath = [NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) firstObject];
RCTAssert(cachesPath != nil, @"cachesPath should not be nil");
if (cachesPath) {
std::string path = std::string([cachesPath UTF8String]);
configureJSContextForIOS(strongSelf.context.ctx, path);
}
}];
#endif
[self addSynchronousHookWithName:@"noop" usingBlock:^{}];
[self addSynchronousHookWithName:@"nativeLoggingHook" usingBlock:^(NSString *message, NSNumber *logLevel) {
RCTLogLevel level = RCTLogLevelInfo;
if (logLevel) {
level = MAX(level, logLevel.integerValue);
level = MAX(level, (RCTLogLevel)logLevel.integerValue);
}
_RCTLogJavaScriptInternal(level, message);
@ -620,7 +642,7 @@ static void RCTInstallJSCProfiler(RCTBridge *bridge, JSContextRef context)
RCTPerformanceLoggerStart(RCTPLScriptExecution);
JSValueRef jsError = NULL;
JSStringRef execJSString = JSStringCreateWithUTF8CString(script.bytes);
JSStringRef execJSString = JSStringCreateWithUTF8CString((const char *)script.bytes);
JSValueRef result = JSEvaluateScript(strongSelf->_context.ctx, execJSString, NULL, _bundleURL, 0, &jsError);
JSStringRelease(execJSString);
RCTPerformanceLoggerEnd(RCTPLScriptExecution);
@ -702,7 +724,8 @@ static void freeModule(__unused CFAllocatorRef allocator, void *ptr)
free(ptr);
}
static uint32_t readUint32(const void **ptr) {
static uint32_t readUint32(const char **ptr)
{
uint32_t data;
memcpy(&data, *ptr, sizeof(uint32_t));
data = NSSwapLittleIntToHost(data);
@ -710,7 +733,8 @@ static uint32_t readUint32(const void **ptr) {
return data;
}
static int readBundle(FILE *fd, size_t offset, size_t length, void *ptr) {
static int readBundle(FILE *fd, size_t offset, size_t length, void *ptr)
{
if (fseek(fd, offset, SEEK_SET) != 0) {
return 1;
}
@ -808,12 +832,12 @@ static int readBundle(FILE *fd, size_t offset, size_t length, void *ptr) {
return nil;
}
void *tableCursor = tableStart;
void *endOfTable = tableCursor + tableLength;
char *tableCursor = tableStart;
char *endOfTable = tableCursor + tableLength;
while (tableCursor < endOfTable) {
uint32_t nameLength = strlen((const char *)tableCursor);
char *name = malloc(nameLength + 1);
char *name = (char *)malloc(nameLength + 1);
if (!name) {
if (error) {
@ -825,13 +849,13 @@ static int readBundle(FILE *fd, size_t offset, size_t length, void *ptr) {
strcpy(name, tableCursor);
// the space allocated for each module's metada gets freed when the module is injected into JSC on `nativeRequire`
ModuleData *moduleData = malloc(sizeof(ModuleData));
ModuleData *moduleData = (ModuleData *)malloc(sizeof(ModuleData));
tableCursor += nameLength + 1; // null byte terminator
moduleData->offset = baseOffset + readUint32((const void **)&tableCursor);
moduleData->length = readUint32((const void **)&tableCursor);
moduleData->lineNo = readUint32((const void **)&tableCursor);
moduleData->offset = baseOffset + readUint32((const char **)&tableCursor);
moduleData->length = readUint32((const char **)&tableCursor);
moduleData->lineNo = readUint32((const char **)&tableCursor);
CFDictionarySetValue(_jsModules, name, moduleData);
}

8
React/React.xcodeproj/project.pbxproj
View File

@ -13,7 +13,7 @@
133CAE8E1B8E5CFD00F6AD92 /* RCTDatePicker.m in Sources */ = {isa = PBXBuildFile; fileRef = 133CAE8D1B8E5CFD00F6AD92 /* RCTDatePicker.m */; };
13456E931ADAD2DE009F94A7 /* RCTConvert+CoreLocation.m in Sources */ = {isa = PBXBuildFile; fileRef = 13456E921ADAD2DE009F94A7 /* RCTConvert+CoreLocation.m */; };
13456E961ADAD482009F94A7 /* RCTConvert+MapKit.m in Sources */ = {isa = PBXBuildFile; fileRef = 13456E951ADAD482009F94A7 /* RCTConvert+MapKit.m */; };
134FCB3D1A6E7F0800051CC8 /* RCTJSCExecutor.m in Sources */ = {isa = PBXBuildFile; fileRef = 134FCB3A1A6E7F0800051CC8 /* RCTJSCExecutor.m */; };
134FCB3D1A6E7F0800051CC8 /* RCTJSCExecutor.mm in Sources */ = {isa = PBXBuildFile; fileRef = 134FCB3A1A6E7F0800051CC8 /* RCTJSCExecutor.mm */; };
13513F3C1B1F43F400FCE529 /* RCTProgressViewManager.m in Sources */ = {isa = PBXBuildFile; fileRef = 13513F3B1B1F43F400FCE529 /* RCTProgressViewManager.m */; };
13723B501A82FD3C00F88898 /* RCTStatusBarManager.m in Sources */ = {isa = PBXBuildFile; fileRef = 13723B4F1A82FD3C00F88898 /* RCTStatusBarManager.m */; };
1372B70A1AB030C200659ED6 /* RCTAppState.m in Sources */ = {isa = PBXBuildFile; fileRef = 1372B7091AB030C200659ED6 /* RCTAppState.m */; };
@ -127,7 +127,7 @@
1345A83A1B265A0E00583190 /* RCTURLRequestDelegate.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RCTURLRequestDelegate.h; sourceTree = "<group>"; };
1345A83B1B265A0E00583190 /* RCTURLRequestHandler.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RCTURLRequestHandler.h; sourceTree = "<group>"; };
134FCB391A6E7F0800051CC8 /* RCTJSCExecutor.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RCTJSCExecutor.h; sourceTree = "<group>"; };
134FCB3A1A6E7F0800051CC8 /* RCTJSCExecutor.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = RCTJSCExecutor.m; sourceTree = "<group>"; };
134FCB3A1A6E7F0800051CC8 /* RCTJSCExecutor.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = RCTJSCExecutor.mm; sourceTree = "<group>"; };
13513F3A1B1F43F400FCE529 /* RCTProgressViewManager.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RCTProgressViewManager.h; sourceTree = "<group>"; };
13513F3B1B1F43F400FCE529 /* RCTProgressViewManager.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = RCTProgressViewManager.m; sourceTree = "<group>"; };
13723B4E1A82FD3C00F88898 /* RCTStatusBarManager.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RCTStatusBarManager.h; sourceTree = "<group>"; };
@ -318,7 +318,7 @@
isa = PBXGroup;
children = (
134FCB391A6E7F0800051CC8 /* RCTJSCExecutor.h */,
134FCB3A1A6E7F0800051CC8 /* RCTJSCExecutor.m */,
134FCB3A1A6E7F0800051CC8 /* RCTJSCExecutor.mm */,
);
path = Executors;
sourceTree = "<group>";
@ -710,7 +710,7 @@
13A0C2891B74F71200B29F6F /* RCTDevLoadingView.m in Sources */,
13B07FF21A69327A00A75B9A /* RCTTiming.m in Sources */,
1372B70A1AB030C200659ED6 /* RCTAppState.m in Sources */,
134FCB3D1A6E7F0800051CC8 /* RCTJSCExecutor.m in Sources */,
134FCB3D1A6E7F0800051CC8 /* RCTJSCExecutor.mm in Sources */,
14C2CA781B3ACB0400E6CBB2 /* RCTBatchedBridge.m in Sources */,
13E067591A70F44B002CDEE1 /* UIView+React.m in Sources */,
14F484561AABFCE100FDF6B9 /* RCTSliderManager.m in Sources */,