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feat: add process.takeHeapSnapshot() / webContents.takeHeapSnapshot() (#14456)

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This commit is contained in:
Milan Burda 2018-09-18 20:00:31 +02:00 • committed by Shelley Vohr
parent 1855144d26
commit e22142ef9c
17 changed files with 262 additions and 5 deletions
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20
atom/browser/api/atom_api_web_contents.cc
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@ -50,6 +50,7 @@
#include "atom/common/options_switches.h"
#include "base/message_loop/message_loop.h"
#include "base/strings/utf_string_conversions.h"
#include "base/threading/thread_restrictions.h"
#include "base/threading/thread_task_runner_handle.h"
#include "base/values.h"
#include "brightray/browser/inspectable_web_contents.h"
@ -1985,6 +1986,24 @@ void WebContents::GrantOriginAccess(const GURL& url) {
url::Origin::Create(url));
}
bool WebContents::TakeHeapSnapshot(const base::FilePath& file_path,
const std::string& channel) {
base::ThreadRestrictions::ScopedAllowIO allow_io;
base::File file(file_path,
base::File::FLAG_CREATE_ALWAYS | base::File::FLAG_WRITE);
if (!file.IsValid())
return false;
auto* frame_host = web_contents()->GetMainFrame();
if (!frame_host)
return false;
return frame_host->Send(new AtomFrameMsg_TakeHeapSnapshot(
frame_host->GetRoutingID(),
IPC::TakePlatformFileForTransit(std::move(file)), channel));
}
// static
void WebContents::BuildPrototype(v8::Isolate* isolate,
v8::Local<v8::FunctionTemplate> prototype) {
@ -2081,6 +2100,7 @@ void WebContents::BuildPrototype(v8::Isolate* isolate,
.SetMethod("getWebRTCIPHandlingPolicy",
&WebContents::GetWebRTCIPHandlingPolicy)
.SetMethod("_grantOriginAccess", &WebContents::GrantOriginAccess)
.SetMethod("_takeHeapSnapshot", &WebContents::TakeHeapSnapshot)
.SetProperty("id", &WebContents::ID)
.SetProperty("session", &WebContents::Session)
.SetProperty("hostWebContents", &WebContents::HostWebContents)