feat: add process.takeHeapSnapshot() / webContents.takeHeapSnapshot() (#14456)
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1855144d26
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e22142ef9c
17 changed files with 262 additions and 5 deletions
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@ -50,6 +50,7 @@
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#include "atom/common/options_switches.h"
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#include "base/message_loop/message_loop.h"
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#include "base/strings/utf_string_conversions.h"
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#include "base/threading/thread_restrictions.h"
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#include "base/threading/thread_task_runner_handle.h"
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#include "base/values.h"
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#include "brightray/browser/inspectable_web_contents.h"
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@ -1985,6 +1986,24 @@ void WebContents::GrantOriginAccess(const GURL& url) {
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url::Origin::Create(url));
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}
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bool WebContents::TakeHeapSnapshot(const base::FilePath& file_path,
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const std::string& channel) {
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base::ThreadRestrictions::ScopedAllowIO allow_io;
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base::File file(file_path,
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base::File::FLAG_CREATE_ALWAYS | base::File::FLAG_WRITE);
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if (!file.IsValid())
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return false;
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auto* frame_host = web_contents()->GetMainFrame();
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if (!frame_host)
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return false;
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return frame_host->Send(new AtomFrameMsg_TakeHeapSnapshot(
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frame_host->GetRoutingID(),
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IPC::TakePlatformFileForTransit(std::move(file)), channel));
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}
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// static
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void WebContents::BuildPrototype(v8::Isolate* isolate,
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v8::Local<v8::FunctionTemplate> prototype) {
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@ -2081,6 +2100,7 @@ void WebContents::BuildPrototype(v8::Isolate* isolate,
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.SetMethod("getWebRTCIPHandlingPolicy",
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&WebContents::GetWebRTCIPHandlingPolicy)
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.SetMethod("_grantOriginAccess", &WebContents::GrantOriginAccess)
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.SetMethod("_takeHeapSnapshot", &WebContents::TakeHeapSnapshot)
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.SetProperty("id", &WebContents::ID)
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.SetProperty("session", &WebContents::Session)
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.SetProperty("hostWebContents", &WebContents::HostWebContents)
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