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Refactor C++ code

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Split features into their own file

Style is becoming less C, more C++
This commit is contained in:
Lovell Fuller
2014-10-21 21:38:19 +01:00
parent db6dc6431b
commit 8bc1981891
10 changed files with 1195 additions and 1080 deletions
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64
src/utilities.cc Executable file
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#include <node.h>
#include <vips/vips.h>
#include "nan.h"
#include "common.h"
#include "utilities.h"
using namespace v8;
/*
Get and set cache memory and item limits
*/
NAN_METHOD(cache) {
NanScope();
// Set cache memory limit
if (args[0]->IsInt32()) {
int newMax = args[0]->Int32Value() * 1048576;
int oldMax = vips_cache_get_max_mem();
vips_cache_set_max_mem(newMax);
// Notify the V8 garbage collector of delta in max cache size
NanAdjustExternalMemory(newMax - oldMax);
}
// Set cache items limit
if (args[1]->IsInt32()) {
vips_cache_set_max(args[1]->Int32Value());
}
// Get cache statistics
Local<Object> cache = NanNew<Object>();
cache->Set(NanNew<String>("current"), NanNew<Number>(vips_tracked_get_mem() / 1048576));
cache->Set(NanNew<String>("high"), NanNew<Number>(vips_tracked_get_mem_highwater() / 1048576));
cache->Set(NanNew<String>("memory"), NanNew<Number>(vips_cache_get_max_mem() / 1048576));
cache->Set(NanNew<String>("items"), NanNew<Number>(vips_cache_get_max()));
NanReturnValue(cache);
}
/*
Get and set size of thread pool
*/
NAN_METHOD(concurrency) {
NanScope();
// Set concurrency
if (args[0]->IsInt32()) {
vips_concurrency_set(args[0]->Int32Value());
}
// Get concurrency
NanReturnValue(NanNew<Number>(vips_concurrency_get()));
}
/*
Get internal counters (queued tasks, processing tasks)
*/
NAN_METHOD(counters) {
NanScope();
Local<Object> counters = NanNew<Object>();
counters->Set(NanNew<String>("queue"), NanNew<Number>(counter_queue));
counters->Set(NanNew<String>("process"), NanNew<Number>(counter_process));
NanReturnValue(counters);
}