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/*
* Copyright (C) 2018 Apple Inc. All rights reserved.
* Copyright (C) 2023 Sony Interactive Entertainment Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#if PLATFORM(PLAYSTATION)
#include
#endif
static void description()
{
printf("usage \n testmem [iterations]\n");
}
struct Footprint {
uint64_t current;
uint64_t peak;
static std::optional now()
{
#if PLATFORM(PLAYSTATION)
memory_extra::showmap::Result result;
auto* entry = result.entry("SceNKFastMalloc");
result.collect();
return Footprint {
static_cast(entry->rss),
static_cast(entry->vss)
};
#else
#error "No testmem implementation for this platform."
#endif
}
};
static JSStringRef readScript(const char* path)
{
FILE* file = fopen(path, "r");
if (!file)
return nullptr;
fseek(file, 0, SEEK_END);
auto length = ftell(file);
fseek(file, 0, SEEK_SET);
std::vector buffer(length + 1);
fread(buffer.data(), length, 1, file);
buffer[length] = 0;
fclose(file);
return JSStringCreateWithUTF8CString(buffer.data());
}
int main(int argc, char* argv[])
{
if (argc < 2) {
description();
exit(1);
}
size_t iterations = 20;
if (argc >= 3) {
int iters = parseInteger(unsafeSpan(argv[2])).value_or(0);
if (iters < 0) {
printf("Iterations argument must be >= 0");
exit(1);
}
iterations = iters;
}
const char* path = argv[1];
auto script = readScript(path);
if (!script) {
printf("Can't open file: %s\n", path);
exit(1);
}
auto sourceURL = JSStringCreateWithUTF8CString(path);
auto startTime = MonotonicTime::now();
JSContextGroupRef group = JSContextGroupCreate();
for (size_t i = 0; i < iterations; ++i) {
JSGlobalContextRef context = JSGlobalContextCreateInGroup(group, nullptr);
JSValueRef exception = nullptr;
JSEvaluateScript(context, script, nullptr, sourceURL, 0, &exception);
if (exception) {
printf("Unexpected exception thrown\n");
exit(1);
}
JSGlobalContextRelease(context);
}
auto time = MonotonicTime::now() - startTime;
if (auto footprint = Footprint::now()) {
printf("time: %lf\n", time.seconds()); // Seconds
printf("peak footprint: %" PRIu64 "\n", footprint->peak); // Bytes
printf("footprint at end: %" PRIu64 "\n", footprint->current); // Bytes
} else {
printf("Failure when calling rusage\n");
exit(1);
}
return 0;
}