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WebAssembly: Make caching code less cryptic

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Change-Id: Ib768e6f41fe8c5218875287dd0e60c76cbe0053e
Reviewed-by: hjk <hjk@qt.io>
This commit is contained in:
Alessandro Portale
2023-05-17 20:09:43 +02:00
parent 22af1a0255
commit b1b9f54de7
1 changed files with 19 additions and 12 deletions
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31
src/plugins/webassembly/webassemblyemsdk.cpp
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@@ -16,16 +16,24 @@ using namespace Utils;
namespace WebAssembly::Internal::WebAssemblyEmSdk {
using EmSdkEnvCache = QCache<QString, QString>;
Q_GLOBAL_STATIC_WITH_ARGS(EmSdkEnvCache, emSdkEnvCache, (10))
using EmSdkVersionCache = QCache<QString, QVersionNumber>;
Q_GLOBAL_STATIC_WITH_ARGS(EmSdkVersionCache, emSdkVersionCache, (10))
using EmSdkEnvCache = QCache<FilePath, QString>;
static EmSdkEnvCache *emSdkEnvCache()
{
static EmSdkEnvCache cache(10);
return &cache;
}
using EmSdkVersionCache = QCache<FilePath, QVersionNumber>;
static EmSdkVersionCache *emSdkVersionCache()
{
static EmSdkVersionCache cache(10);
return &cache;
}
static QString emSdkEnvOutput(const FilePath &sdkRoot)
{
const QString cacheKey = sdkRoot.toString();
const bool isWindows = sdkRoot.osType() == OsTypeWindows;
if (!emSdkEnvCache()->contains(cacheKey)) {
if (!emSdkEnvCache()->contains(sdkRoot)) {
const FilePath scriptFile = sdkRoot.pathAppended(QLatin1String("emsdk_env") +
(isWindows ? ".bat" : ".sh"));
Process emSdkEnv;
@@ -37,9 +45,9 @@ static QString emSdkEnvOutput(const FilePath &sdkRoot)
}
emSdkEnv.runBlocking();
const QString output = emSdkEnv.allOutput();
emSdkEnvCache()->insert(cacheKey, new QString(output));
emSdkEnvCache()->insert(sdkRoot, new QString(output));
}
return *emSdkEnvCache()->object(cacheKey);
return *emSdkEnvCache()->object(sdkRoot);
}
void parseEmSdkEnvOutputAndAddToEnv(const QString &output, Environment &env)
@@ -80,8 +88,7 @@ QVersionNumber version(const FilePath &sdkRoot)
{
if (!sdkRoot.exists())
return {};
const QString cacheKey = sdkRoot.toString();
if (!emSdkVersionCache()->contains(cacheKey)) {
if (!emSdkVersionCache()->contains(sdkRoot)) {
Environment env = sdkRoot.deviceEnvironment();
addToEnvironment(sdkRoot, env);
QLatin1String scriptFile{sdkRoot.osType() == OsType::OsTypeWindows ? "emcc.bat" : "emcc"};
@@ -92,10 +99,10 @@ QVersionNumber version(const FilePath &sdkRoot)
emcc.setEnvironment(env);
emcc.runBlocking();
const QString version = emcc.cleanedStdOut();
emSdkVersionCache()->insert(cacheKey,
emSdkVersionCache()->insert(sdkRoot,
new QVersionNumber(QVersionNumber::fromString(version)));
}
return *emSdkVersionCache()->object(cacheKey);
return *emSdkVersionCache()->object(sdkRoot);
}
void clearCaches()