Reviewers: Yang, danno, Paul Lind, kisg,
Description:
MIPS: Also time external callbacks from generated code.
Port r13078 (73f25483)
BUG=
TEST=
Please review this at https://chromiumcodereview.appspot.com/11316236/
SVN Base: https://v8.googlecode.com/svn/branches/bleeding_edge
Affected files:
M src/mips/macro-assembler-mips.cc
Index: src/mips/macro-assembler-mips.cc
diff --git a/src/mips/macro-assembler-mips.cc
b/src/mips/macro-assembler-mips.cc
index
926b3bfbb4e690b8b43905ee72b8c94173581ec0..07551a76ca088c0595d857266d3664592f2af86c
100644
--- a/src/mips/macro-assembler-mips.cc
+++ b/src/mips/macro-assembler-mips.cc
@@ -3951,6 +3951,14 @@ 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
@@ -3963,6 +3971,14 @@ 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));
--
v8-dev mailing list
[email protected]
http://groups.google.com/group/v8-dev
