MIPS: Also time external callbacks from generated code.

Port r13078 (73f25483)

BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/11316236
Patch from Akos Palfi <palfia@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13093 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

diff --git a/src/mips/macro-assembler-mips.cc b/src/mips/macro-assembler-mips.cc
index ddf8833..9249917 100644 (file)
--- a/src/mips/macro-assembler-mips.cc
+++ b/src/mips/macro-assembler-mips.cc
@@ -3976,6 +3976,14 @@ void MacroAssembler::CallApiFunctionAndReturn(ExternalReference function,
   Addu(s2, s2, Operand(1));
   sw(s2, MemOperand(s3, kLevelOffset));
 
+  if (FLAG_log_timer_events) {
+    FrameScope frame(this, StackFrame::MANUAL);
+    PushSafepointRegisters();
+    PrepareCallCFunction(0, a0);
+    CallCFunction(ExternalReference::log_enter_external_function(isolate()), 0);
+    PopSafepointRegisters();
+  }
+
   // The O32 ABI requires us to pass a pointer in a0 where the returned struct
   // (4 bytes) will be placed. This is also built into the Simulator.
   // Set up the pointer to the returned value (a0). It was allocated in
@@ -3988,6 +3996,14 @@ void MacroAssembler::CallApiFunctionAndReturn(ExternalReference function,
   DirectCEntryStub stub;
   stub.GenerateCall(this, function);
 
+  if (FLAG_log_timer_events) {
+    FrameScope frame(this, StackFrame::MANUAL);
+    PushSafepointRegisters();
+    PrepareCallCFunction(0, a0);
+    CallCFunction(ExternalReference::log_leave_external_function(isolate()), 0);
+    PopSafepointRegisters();
+  }
+
   // As mentioned above, on MIPS a pointer is returned - we need to dereference
   // it to get the actual return value (which is also a pointer).
   lw(v0, MemOperand(v0));