From c82b8448207e470a918ce7c398d059bc159cafbf Mon Sep 17 00:00:00 2001
From: Erik Verbruggen <erik.verbruggen@digia.com>
Date: Tue, 6 Nov 2012 12:31:02 +0100
Subject: Add tracing for runtime methods.

Change-Id: I540297e83e3e297d0724c3e08e5780eee0d2fac8
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
---
 moth/moth.pri        |  1 +
 moth/qv4vme_moth.cpp | 10 ++++++----
 2 files changed, 7 insertions(+), 4 deletions(-)

(limited to 'moth')

diff --git a/moth/moth.pri b/moth/moth.pri
index d91d13fca8..4381c9a53b 100644
--- a/moth/moth.pri
+++ b/moth/moth.pri
@@ -10,3 +10,4 @@ SOURCES += \
     $$PWD/qv4instr_moth.cpp \
     $$PWD/qv4vme_moth.cpp \
 
+#DEFINES += DO_TRACE_INSTR
diff --git a/moth/qv4vme_moth.cpp b/moth/qv4vme_moth.cpp
index 98b40ff47f..abe7909456 100644
--- a/moth/qv4vme_moth.cpp
+++ b/moth/qv4vme_moth.cpp
@@ -1,17 +1,17 @@
 #include "qv4vme_moth_p.h"
 #include "qv4instr_moth_p.h"
 
-using namespace QQmlJS;
-using namespace QQmlJS::Moth;
-
 #ifdef DO_TRACE_INSTR
 #  define TRACE_INSTR(I) fprintf(stderr, "executing a %s\n", #I);
-#  define TRACE(n, str, ...) { fprintf(stderr, "-- %s : ", #n); fprintf(stderr, str, __VA_ARGS__); fprintf(stderr, "\n"); }
+#  define TRACE(n, str, ...) { fprintf(stderr, "    %s : ", #n); fprintf(stderr, str, __VA_ARGS__); fprintf(stderr, "\n"); }
 #else
 #  define TRACE_INSTR(I)
 #  define TRACE(n, str, ...)
 #endif // DO_TRACE_INSTR
 
+using namespace QQmlJS;
+using namespace QQmlJS::Moth;
+
 #define MOTH_BEGIN_INSTR_COMMON(I) { \
     const InstrMeta<(int)Instr::I>::DataType &instr = InstrMeta<(int)Instr::I>::data(*genericInstr); \
     code += InstrMeta<(int)Instr::I>::Size; \
@@ -123,6 +123,7 @@ void VME::operator()(QQmlJS::VM::Context *context, const uchar *code
     MOTH_END_INSTR(LoadFalse)
 
     MOTH_BEGIN_INSTR(LoadNumber)
+        TRACE(inline, "number = %f", instr.value);
         tempRegister = VM::Value::fromDouble(instr.value);
     MOTH_END_INSTR(LoadNumber)
 
@@ -145,6 +146,7 @@ void VME::operator()(QQmlJS::VM::Context *context, const uchar *code
     MOTH_END_INSTR(StoreName)
 
     MOTH_BEGIN_INSTR(Push)
+        TRACE(inline, "stack size: %u", instr.value);
         stack.resize(instr.value);
     MOTH_END_INSTR(Push)
 
-- 
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