Revision: 12299
Author:   [email protected]
Date:     Mon Aug 13 05:11:26 2012
Log:      Check for function in %_CallFunction.

[email protected]
BUG=v8:2285

Review URL: https://chromiumcodereview.appspot.com/10854115
http://code.google.com/p/v8/source/detail?r=12299

Added:
 /branches/bleeding_edge/test/mjsunit/regress/regress-2285.js
Modified:
 /branches/bleeding_edge/src/arm/full-codegen-arm.cc
 /branches/bleeding_edge/src/ia32/full-codegen-ia32.cc
 /branches/bleeding_edge/src/x64/full-codegen-x64.cc

=======================================
--- /dev/null
+++ /branches/bleeding_edge/test/mjsunit/regress/regress-2285.js Mon Aug 13 05:11:26 2012
@@ -0,0 +1,32 @@
+// Copyright 2012 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Flags: --allow-natives-syntax
+
+assertThrows(function() { %_CallFunction(null, 0, ""); });
+assertThrows(function() { %_CallFunction(null, 0, 1); });
+
=======================================
--- /branches/bleeding_edge/src/arm/full-codegen-arm.cc Fri Aug 10 05:24:06 2012 +++ /branches/bleeding_edge/src/arm/full-codegen-arm.cc Mon Aug 13 05:11:26 2012
@@ -3417,10 +3417,11 @@
   }
   VisitForAccumulatorValue(args->last());  // Function.

-  // Check for proxy.
-  Label proxy, done;
-  __ CompareObjectType(r0, r1, r1, JS_FUNCTION_PROXY_TYPE);
-  __ b(eq, &proxy);
+  Label runtime, done;
+  // Check for non-function argument (including proxy).
+  __ JumpIfSmi(r0, &runtime);
+  __ CompareObjectType(r0, r1, r1, JS_FUNCTION_TYPE);
+  __ b(ne, &runtime);

   // InvokeFunction requires the function in r1. Move it in there.
   __ mov(r1, result_register());
@@ -3430,7 +3431,7 @@
   __ ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
   __ jmp(&done);

-  __ bind(&proxy);
+  __ bind(&runtime);
   __ push(r0);
   __ CallRuntime(Runtime::kCall, args->length());
   __ bind(&done);
=======================================
--- /branches/bleeding_edge/src/ia32/full-codegen-ia32.cc Tue Aug 7 07:06:25 2012 +++ /branches/bleeding_edge/src/ia32/full-codegen-ia32.cc Mon Aug 13 05:11:26 2012
@@ -3359,10 +3359,11 @@
   }
   VisitForAccumulatorValue(args->last());  // Function.

-  // Check for proxy.
-  Label proxy, done;
-  __ CmpObjectType(eax, JS_FUNCTION_PROXY_TYPE, ebx);
-  __ j(equal, &proxy);
+  Label runtime, done;
+  // Check for non-function argument (including proxy).
+  __ JumpIfSmi(eax, &runtime);
+  __ CmpObjectType(eax, JS_FUNCTION_TYPE, ebx);
+  __ j(not_equal, &runtime);

   // InvokeFunction requires the function in edi. Move it in there.
   __ mov(edi, result_register());
@@ -3372,7 +3373,7 @@
   __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset));
   __ jmp(&done);

-  __ bind(&proxy);
+  __ bind(&runtime);
   __ push(eax);
   __ CallRuntime(Runtime::kCall, args->length());
   __ bind(&done);
=======================================
--- /branches/bleeding_edge/src/x64/full-codegen-x64.cc Tue Aug 7 07:06:25 2012 +++ /branches/bleeding_edge/src/x64/full-codegen-x64.cc Mon Aug 13 05:11:26 2012
@@ -3324,10 +3324,11 @@
   }
   VisitForAccumulatorValue(args->last());  // Function.

-  // Check for proxy.
-  Label proxy, done;
-  __ CmpObjectType(rax, JS_FUNCTION_PROXY_TYPE, rbx);
-  __ j(equal, &proxy);
+  Label runtime, done;
+  // Check for non-function argument (including proxy).
+  __ JumpIfSmi(rax, &runtime);
+  __ CmpObjectType(rax, JS_FUNCTION_TYPE, rbx);
+  __ j(not_equal, &runtime);

   // InvokeFunction requires the function in rdi. Move it in there.
   __ movq(rdi, result_register());
@@ -3337,7 +3338,7 @@
   __ movq(rsi, Operand(rbp, StandardFrameConstants::kContextOffset));
   __ jmp(&done);

-  __ bind(&proxy);
+  __ bind(&runtime);
   __ push(rax);
   __ CallRuntime(Runtime::kCall, args->length());
   __ bind(&done);

--
v8-dev mailing list
[email protected]
http://groups.google.com/group/v8-dev

Reply via email to