Bug 1456881: Remove unused ctors and use more delegating ctors for JitContext; r=nbp

--HG--
extra : histedit_source : 829b2b786fdb98cba199177277c2b728e768866b

js/src/jit/Ion.cpp

@@ -103,17 +103,6 @@ jit::MaybeGetJitContext()
     return CurrentJitContext();
 }
 
-JitContext::JitContext(JSContext* cx, TempAllocator* temp)
-  : cx(cx),
-    temp(temp),
-    runtime(CompileRuntime::get(cx->runtime())),
-    compartment(CompileCompartment::get(cx->compartment())),
-    prev_(CurrentJitContext()),
-    assemblerCount_(0)
-{
-    SetJitContext(this);
-}
-
 JitContext::JitContext(CompileRuntime* rt, CompileCompartment* comp, TempAllocator* temp)
   : cx(nullptr),
     temp(temp),
@@ -125,11 +114,11 @@ JitContext::JitContext(CompileRuntime* rt, CompileCompartment* comp, TempAllocat
     SetJitContext(this);
 }
 
-JitContext::JitContext(CompileRuntime* rt)
-  : cx(nullptr),
-    temp(nullptr),
-    runtime(rt),
-    compartment(nullptr),
+JitContext::JitContext(JSContext* cx, TempAllocator* temp)
+  : cx(cx),
+    temp(temp),
+    runtime(CompileRuntime::get(cx->runtime())),
+    compartment(CompileCompartment::get(cx->compartment())),
     prev_(CurrentJitContext()),
     assemblerCount_(0)
 {
@@ -137,37 +126,12 @@ JitContext::JitContext(CompileRuntime* rt)
 }
 
 JitContext::JitContext(TempAllocator* temp)
-  : cx(nullptr),
-    temp(temp),
-    runtime(nullptr),
-    compartment(nullptr),
-    prev_(CurrentJitContext()),
-    assemblerCount_(0)
-{
-    SetJitContext(this);
-}
-
-JitContext::JitContext(CompileRuntime* rt, TempAllocator* temp)
-  : cx(nullptr),
-    temp(temp),
-    runtime(rt),
-    compartment(nullptr),
-    prev_(CurrentJitContext()),
-    assemblerCount_(0)
-{
-    SetJitContext(this);
-}
+  : JitContext(nullptr, nullptr, temp)
+{}
 
 JitContext::JitContext()
-  : cx(nullptr),
-    temp(nullptr),
-    runtime(nullptr),
-    compartment(nullptr),
-    prev_(CurrentJitContext()),
-    assemblerCount_(0)
-{
-    SetJitContext(this);
-}
+  : JitContext(nullptr, nullptr, nullptr)
+{}
 
 JitContext::~JitContext()
 {

js/src/jit/Ion.h

@@ -57,8 +57,6 @@ class JitContext
   public:
     JitContext(JSContext* cx, TempAllocator* temp);
     JitContext(CompileRuntime* rt, CompileCompartment* comp, TempAllocator* temp);
-    JitContext(CompileRuntime* rt, TempAllocator* temp);
-    explicit JitContext(CompileRuntime* rt);
     explicit JitContext(TempAllocator* temp);
     JitContext();
     ~JitContext();