Re-enable crash throttling for PNaCl processes.

This version of the change only applies to sel_ldr processes created on behalf
of a pnacl application. This includes the translator nexes and the translated
application nexe.

BUG= https://code.google.com/p/nativeclient/issues/detail?id=359
R=bbudge@chromium.org, jln@chromium.org, jvoung@chromium.org, mseaborn@chromium.org, yzshen@chromium.org

Review URL: https://codereview.chromium.org/22877019

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@218341 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 11 insertions, 4 deletions

diff --git a/components/nacl/common/nacl_host_messages.h b/components/nacl/common/nacl_host_messages.h
index d9a835b..0e3880a 100644
--- a/components/nacl/common/nacl_host_messages.h
+++ b/components/nacl/common/nacl_host_messages.h
@@ -26,6 +26,7 @@ IPC_STRUCT_TRAITS_BEGIN(nacl::NaClLaunchParams)
   IPC_STRUCT_TRAITS_MEMBER(uses_irt)
   IPC_STRUCT_TRAITS_MEMBER(enable_dyncode_syscalls)
   IPC_STRUCT_TRAITS_MEMBER(enable_exception_handling)
+  IPC_STRUCT_TRAITS_MEMBER(enable_crash_throttling)
 IPC_STRUCT_TRAITS_END()
 
 IPC_STRUCT_TRAITS_BEGIN(nacl::NaClLaunchResult)
diff --git a/components/nacl/common/nacl_types.cc b/components/nacl/common/nacl_types.cc
index dea02391..6b2f51e 100644
--- a/components/nacl/common/nacl_types.cc
+++ b/components/nacl/common/nacl_types.cc
@@ -24,7 +24,8 @@ NaClLaunchParams::NaClLaunchParams()
       permission_bits(0),
       uses_irt(false),
       enable_dyncode_syscalls(false),
-      enable_exception_handling(false)  {
+      enable_exception_handling(false),
+      enable_crash_throttling(false) {
 }
 
 NaClLaunchParams::NaClLaunchParams(const std::string& manifest_url,
@@ -32,13 +33,15 @@ NaClLaunchParams::NaClLaunchParams(const std::string& manifest_url,
                                    uint32 permission_bits,
                                    bool uses_irt,
                                    bool enable_dyncode_syscalls,
-                                   bool enable_exception_handling)
+                                   bool enable_exception_handling,
+                                   bool enable_crash_throttling)
     : manifest_url(manifest_url),
       render_view_id(render_view_id),
       permission_bits(permission_bits),
       uses_irt(uses_irt),
       enable_dyncode_syscalls(enable_dyncode_syscalls),
-      enable_exception_handling(enable_exception_handling)  {
+      enable_exception_handling(enable_exception_handling),
+      enable_crash_throttling(enable_crash_throttling) {
 }
 
 NaClLaunchParams::NaClLaunchParams(const NaClLaunchParams& l) {
@@ -48,6 +51,7 @@ NaClLaunchParams::NaClLaunchParams(const NaClLaunchParams& l) {
   uses_irt = l.uses_irt;
   enable_dyncode_syscalls = l.enable_dyncode_syscalls;
   enable_exception_handling = l.enable_exception_handling;
+  enable_crash_throttling = l.enable_crash_throttling;
 }
 
 NaClLaunchParams::~NaClLaunchParams() {
diff --git a/components/nacl/common/nacl_types.h b/components/nacl/common/nacl_types.h
index b3fee25..47fccdd 100644
--- a/components/nacl/common/nacl_types.h
+++ b/components/nacl/common/nacl_types.h
@@ -70,7 +70,8 @@ struct NaClLaunchParams {
   NaClLaunchParams();
   NaClLaunchParams(const std::string& u, int r, uint32 p, bool uses_irt,
                    bool enable_dyncode_syscalls,
-                   bool enable_exception_handling);
+                   bool enable_exception_handling,
+                   bool enable_crash_throttling);
   NaClLaunchParams(const NaClLaunchParams& l);
   ~NaClLaunchParams();
 
@@ -80,6 +81,7 @@ struct NaClLaunchParams {
   bool uses_irt;
   bool enable_dyncode_syscalls;
   bool enable_exception_handling;
+  bool enable_crash_throttling;
 };
 
 struct NaClLaunchResult {